FORMAL SUPPLY ORDER BY REGD.POST

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

Item Category Firm Category Tender Category Vendor Code

P&M NSIC/MSE/Ancillary Open Domestic Tender (ODT) 1/12/M/M/022

To

M/s Transgietz Enterprizes, Ranchi 8 BIT, STEP Mesra, Ranchi Jharkhand-835215

Tel: 91 –651-2271824, Mob: 09430780483, Email: transgeitzbit@rediffmail.com

Sub: Procurement of Switch ACB, VCB & TSU

Ref. :(i) This office open domestic tender no. CCL/SM/VSS/ACB-VCB-TSU/092/Retn/2018-19,

tender Sr No 076 dated 04.01.2019, Adv. no 26/2018-19 opened on 07.02.2019, Tender id:

2019_CCL_126085_1 (ii) Your online offer no TE/18-19/CCL/1105 dated 01.02.2019, through the portal of

www.coalindiatenders.gov.in, against the subject tender and subsequent clarification/shortfalls

(iii) Your Bid No-377703

Dear Sir,

With reference to the above Switch board panel (NFLP) with the following terms and conditions, the

general terms and conditions of supply enclosed as per Annexure A and technical specification as per Annexure B,

1. SCOPE OF SUPPLY:

Material Code Item

No

Description/Scope of Supply UoM Quan

tity

Basic rate

in Rs

Freight Landed

rate CTC

Extended

value CTC

20931000000

2

Manufacture & supply of 6.6 KV,

400 A , CTR : 200-100/5-5A

VCB outdoor skid mounted for

use of feeding power to HEMM

equipments.(Breaker Unit of the

VCB should be of M/s Crompton

Greaves Ltd Make)

Nos 1 250486.00 5000.00 255486.00 255486.00

20966000000

5

Manufacture & supply of VCB,

3.3 KV, 1250 A, CTR - 1000-500 / 5-5 A, PTR - 3.3 KV / 110 V,

Outdoor (KISOK.(Breaker Unit

of the VCB should be of M/s

Crompton Greaves Ltd Make)

Nos 2 284883.00 5000.00 289883.00 579766.00

20950000000

7

Manufacture & supply of VCB,

3.3 KV, 800 A, CTR - 300-200 /

5-5 A, PTR - 3.3 KV / 110 V,

Outdoor (KISOK.(Breaker Unit

of the VCB should be of M/s

Crompton Greaves Ltd Make)

Nos 1 185132.00 5000.00 190132.00 190132.00

20996000000

8

Manufacture & supply of VCB,

3.3 KV, 400 A, CTR: 200-100/5-

5A, PTR: 3.3 kV / 110 V,

Outdoor skid mounted for use of feeding power to

HEMM.(Breaker Unit of the

VCB should be of M/s Crompton

Greaves Ltd Make)

Nos 4 198992.00 5000.00 203992.00 815968.00

Total landed value (CTC) in RS. 18,41,352.00

GST @ 18 %(CGST&SGST 9% each) 3,31,443.36

Total Landed inclusive of GST@ 18% 21,72,795.36

CMPDIL Inspection fee @1% on 2172795.36 in Rs 21727.95

GST @ 18 % on CMPDIL Inspection fee in Rs 3911.03

Total Landed value including CMPDIL inspection fee. 21,98,434.34

2. Total Order Value Rs. 21, 98,434.34 (Twenty one lakhs ninety eight thousands four hundred thirty

four and paise thirty four only.)

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

3. Price :- FOR Destination & FIRM

4. Place of Supply: - The Material is to be supplied from M/s Transgietz Enterprises, Ranchi ,8 BIT, STEP Mesra, Ranchi Jharkhand-835215, Tel: 91 –651-2271824, Mob: 09430780483

5. GSTIN: M/s Transgietz Enterprises, Ranchi, for Jharkhand Depot, GST Registration No

(20AAMPD0607L1Z6).

6. Goods & Services Tax: GST (@18%) will be payable extra as applicable.

In case of any increase in taxes and duties after expiry of the scheduled delivery period, the

increase will be to supplier’s account and in case there is any decrease, the same shall be passed

on to CCL.

CCL GSTIN: 20AAACC7476RHZT

While Supply and raising invoice, you shall comply with all provisions of the Goods & Services

Tax Act 2017.

7. Packing & Forwarding Charges: Nil. If it becomes applicable later on, the same will be borne by

the firm.

8. Freight: Extra as indicated above @ Rs 5000.00 each items, the safe arrival of the consignment as

consignee end is firm’s responsibility.

9. Delivery: - Within 180 Days from the date of the supply order. Dispatches are to be made to the consignee directly from the manufacturer’s works.

10. Mode of Dispatch & Delivery: The stores should be properly packed according to material/quantity

mentioned in the supply order and challan for dispatch by road “Freight Paid” on door delivery basis.

The necessary road permit (if needed) shall be furnished by the consignee after receipt of intimation from your side. The safe delivery of the consignment at destination will be your responsibility.

11. Transportation: It is incumbent on the supplier to transport the contracted materials/supplies through

registered common carriers only and documentation should be done as per provision of the carriage by Road Act, 2007. Any transportation of goods through unregistered common carries is illegal."

12. Liquidated Damages: Please refer clause 20 of General Terms & Conditions (Annexure A).

13. Force Majeure: Please refer clause 21 of General Terms & Conditions (Annexure A).

14. Payment Terms: -

Ancillary payment term

15. Security Deposit: - Exempted Being Ancillary unit of CCL.

16. Guarantee/Warranty: Twelve (12) Months from the date of commissioning or 18 Months from the date of supply &

acceptance of complete equipment at consignee end, whichever is earlier. The supplier shall be

responsible for any defects that may develop under the condition provided by the contract/supply order and under proper use, arise from faulty materials, design or poor workmanship and shall remedy such

defects at his own cost when called upon to do so. In event of any defect in materials, design &

workmanship, found during the aforesaid period , the defective part shall be replaced within 30 days of intimation received from the consignee without any extra cost to CCL

17. Performance Bank Guarantee: You will be required to deposit Performance Guarantee equivalent

to 10% of the value of the awarded contract i.e. PBG amount of Rs 2, 19,844.00 issued by any scheduled Bank in the prescribed format (as given i n the NIT at Annexure-F) valid for 21

Months from the date of receipt and acceptance of the material or 15 months from the date of

commissioning whichever is earlier for 10% value of the material including taxes and duties etc to the

FOR Destination price of the materials on order must be submitted before execution of supplies or along with supply bills. No payment shall be released without submission of the performance bank guarantee.

“The PBG will be released after successful completion of Performance guarantee period/criteria. On

completion of Performance guarantee period/criteria, the firm should submit a written request to the supply order signing authority for release of PBG”

The Bank Guarantees (BG) issued by issuing bank on behalf of the supplier/s in favour of “Central

Coalfields Limited” shall be in paper form (Stamp Paper) as well as issued under “Structured Financial Messaging System”. The message will be sent to the beneficiary bank through SFMS. The details of

beneficiary Bank of issue of BG through SFMS Platform are furnished below:-

Particulars of Beneficiary Name Central Coalfields Ltd

Hqrs/ Area Hqrs

Department Materials Management

Bank A/C No. 10106155123

Customer ID 80288731402

Particulars of Beneficiary Bank Name of Bank State Bank of India

Branch & Address SME Branch, Doranda, Ranchi- 834002

SFMS/ IFSC Code SBIN0009620

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

Original copy of the Bank Guarantee issued by the issuing Bank shall be sent by the Issuing Bank to

the Procurement Entity, Central Coalfields Limited

18. Identification Mark:

A stamp of manufacturer’s trade marking etc should be on each item as per technical specification and

as per relevant IS standards

19. Inspection:

A. Pre-dispatch inspection will be carried out by M/S CMPDIL, as per their methodology. In brief the

scope and condition of the inspection will be as follows: a) Checking and approval of test procedures/quality assurance plans.

b) Verification of records and documentation of vendor works inspection.

c) Verification of documents and test certificate of bought out items and cross checks. d) Provide the facilities for carrying out all tests as required in specifications of vendors works else these

will be carried out at independent test house if considered so necessary by CMPDIL/CCL’S

NOMINATED AGENCY at vendors cost.

e) Final testing and checking as per specifications. f) CMPDIL/CCL’S NOMINATED AGENCY will have full and free access to the place of the supplier /

manufacturer during process of manufacturing and during inspection activities.

g) Inspection fee @ 1% of the FOR Destination price plus Service Tax as applicable is to be paid to CMPDIL/CCL’S NOMINATED AGENCY in advance by e-payment mode along with inspection call

letter, which will be reimbursed by CCL along with consignment billing.

h) Pre-Dispatch inspection by CMPDIL/CCL’S NOMINATED AGENCY shall be applicable, except in

case of supplies by OEM’s and direct import by CCL.

i) Minimum 15 days clear notice shall be given by the manufacturer/suppliers to CMPDIL (CCL’S

NOMINATED AGENCY) for arranging inspection within valid delivery period as per contract.

In the event of rejection / non-readiness of materials during the first visit of inspector/s of

CMPDIL/CCL’S NOMINATED AGENCY, the manufacturers/suppliers shall pay to CMPDIL/CCL’S

NOMINATED AGENCY all charges including actual travel and hotel expenses along with inspection

fee for the second visit NB: The Manufacturer/ Firm, intending to submit the Pre-Dispatch Inspection (PDI) Fees

online through SB collect has to follow the following steps :-

i. Visit CMPDI site (www.cmpdi.co.in). ii. Click on the link of State Bank Collect to pay Inspection Fee.

iii. Click the acceptance of terms & conditions and then click the proceed button.

iv. Next page will open. Here you select the state as Jharkhand and then select the type of institution as PSU-Public Sector Undertaking, then press go button.

v. Next page will open requesting to you select PSU name, here you select cmpdi Ltd. & then press the

submit button.

vi. Next page will open, requesting to select the payment category. Here you select “INSPECTION FEES”.

vii. Automatically, you will be transferred to next page requesting to you to provide details of payment.

Here you are required to fill the data as requested in each row including the remarks. viii. After filling all the required data, press the submit button, you will be transferred to next page, which

will request to verify the details and confirm the details. Press confirm button if entry made are

correct otherwise press cancel. If you press Confirm then you will be transferred to next page where

payment option will appear. ix. On this page, you will find the various modes of e-payment of different banks i. e. net-banking, debit

card, credit card etc.

x. At this page you are requested to make the payment by selecting the appropriate mode of payments offered by different banks as per your choice.

xi. After making the payment please take out the prints of e-receipt which should subsequently be

submitted to us as a proof of payment made to CMPDI along with inspection call letter. xii. The inspection call is required to be submitted online on the email id: gmenm.cmpdi@coalindia.in with

a copy to paresh.saxena@coalindia.inin the following manner.

a. A Covering letter on your letter head giving the details of inspection.

b. Inspection Call duly stamped and signed, addressed to GM(E&M) CMPDI in the required format on your letter head.

c. Copy of e-money receipt for the PDI Fee deposited online.

d. Copy of the respective complete supplied order against which inspections call is raised.

All the above four documents are to be submitted in separate PDF files.

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

xiii. Simultaneously, a copy of e-money receipt for the PDI Fee deposited online must be mailed on the

email id: hqfinance@yahoo.com, with a copy to sandeep.aru@coalindia.in Note: The facility for submission of PDI Fee on State Bank Collect will be available from 1st to 28th of

every month.

To

The General Manager (E&M),

CMPDIL Ltd., Gondwana Place, Kanke Road,

Ranchi-834031

(Ph 0651-2230876, Fax 0651-2230127)

INSPECTION CALL

(TO BE TYPED IN Company’s Letter Head) Name of Subsidiary Company of CIL Inspection Call Ref. No. & Date:

Manufacturers’ Name with Address & Tel/Mobile phone No.:

P.O.No./R.C.No./Amendment /etc.:Date:

Contact Person Details : -Tel./Mobile Phone No.: -email id :

Status of supply order :Running Order / New Order: (Please tick the appropriate one)

Place of Inspection Brief Description of Material:

Qty. of Offered Material : Value of Offered Material: Basic Value: Consignment Value: (Including of all Taxes)

Date of readiness of Material: Proposed date of Inspection :

Inspection Fee @ 1% of Consignment value (Inclusive of GST, Packing & Forwarding charges, Insurance, Freight etc. after deduction of TDS if applicable) Rs…………….GST @18% or as applicable on the date of

submission of PDI Fee Rs………………Total :

Details of e- receipt payment generated after paying the inspection Fee on SB collect :

1. e-receipt no.:……………. 2. 2. Date:………………………..

3. 3. Amount in Rs………………

Note: 1. Inspection fee and service tax charges is being sent on email id:gmenm.cmpdi@coalindia.in with a copy to paresh.saxena@coalindia.in 2. Copy of Purchase Order to be enclosed with inspection call.

Signature with seal.

B. Final Inspection- Final inspection of materials shall be carried out at the consignee’s end by the HOD (E&M) or authorized representatives of HOD of technical/user department.

20. The Paying Authority & Consignee will be as under :-

Sl.No Consignee Details Address of Paying Authority

1. Depot Officer, CCL, Central Stores, Barkakana, At

& PO- Barkakana (NTS) Dist. Ramgarh -829103

The General Manager (Finance-HQ), CCL,

Ranchi

21. SUBMISSION OF BILLS: For claiming payment, Bills / GST-Tax Invoice (wherever applicable) in

triplicate should be submitted to the Paying Authority for arranging payment except in case of direct

import by CCL. The following documents/certificate should also be submitted to the paying

authority along will the Bill / GST Tax invoice:

i. Self-Authenticated Copy of Consignment Note. ii. Self-Authenticated Copy of Guarantee / Warranty Certificate (if applicable).

iii. Any other document specified in the supply order.

iv. Lowest Price Certificate should be given on the body of each and every Bill, certifying that the price

charged for the materials are not higher than the price applicable to other Govt. Deptt., Undertakings including DGS&D.

v. Relevant documents as per provisions of GST rule, wherever applicable.

Input Tax Credit on admissible inputs and capital goods will be availed by CCL, for which Pre-receipted and stamped GST compliant Invoice showing the amount of GST (CGST & SGST/UTGST)/IGST at

applicable rates separately is required to be submitted. The GST compliant Invoice must contain all the

following information as required under GST rule & subsequent amendments if any: For e.g.

a) GSTN no. of the Supplier.

b) Address of the concerned GSTN.

c) Name of the consignee. d) Description of goods supplied.

e) HSN codes

f) Time and date of removal. g) Mode of Transport.

h) Vehicle Registration number.

i) Rate of GST.

j) Quantity and value of goods, and GST payable thereon. In addition to the above the following documents are to be submitted as per terms of the supply order

to the consignee.

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

a. In case of indigenously manufactured goods.

i. One copy of the bill / GST compliant Invoice as the case may be. ii. Challan.

iii. Packing list in original giving details of bill of materials.

iv. Consignment note / RR/ PWB in original. v. Warranty / Guarantee certificate and fitment certificate (wherever applicable) in original.

vi. Manufacturers test certificate in original (wherever applicable) as per supply order terms.

vii. DGMS / BIS / Pre dispatch inspection certificates / any other document, if required as per the contract.

viii. As per provision of section 171 of GST Act 2017.an undertaking that “Any extra benefit of input

tax credit to the supplier in future shall be passed on to the recipient.

ix. Any other document specified in the supply order.

E Way

Bill/SUBMISSION OF BILLS

While supply and raising invoice, you shall comply with all provisions of the Goods &

Services Tax Act 2017.

a) The Tax Invoice raised by the supplier against the services rendered on or after appointed day

must be in compliance of relevant GST Acts, rules & notifications made there under and should bear the GSTIN 20AAACC7476RHZT of CCL in case of supply to Areas/units of

CCL within the state of Jharkhand.

b) The CGST& SGST , or IGST and GST (Compensation to state tax), as applicable , shall be

paid extra against submission of proper Tax invoice, as referred above, by the supplier so that

CCL could be able to avail Input tax credit of such CGST& SGST , or IGST and GST

(Compensation to State Cess) reflected in the invoice.

c) If CCL fails to claim Input Tax Credit (ITC) on eligible Inputs and Capital Goods or the ITC

claimed is disallowed due to failure on the part of supplier of goods and services in

incorporating the tax invoice issued to CCL in its relevant returns under GST, payment of

CGST& SGST , or IGST and GST (Compensation to State) Cess shown in tax invoice to the

tax authorities, issue of proper tax invoice or any other reason whatsoever, the applicable taxes

& cess paid based on such Tax invoice including Interest and penalties, if any , as per GST Act, shall be recovered from the current bills or any other dues of the supplier.

d) The amount of CGST& SGST, or IGST and GST Cess, as indicated in the Tax Invoice shall

be paid only when they appear in GSTR 2A of CCL and the supplier has filed the valid return

in accordance with the provisions of the GST Act and the rules made there under.

e) Where any differential amount is payable to the service provider on account of revision in

price or escalation etc or any other reason in relation to service provided before the appointed

date, the Tax Invoice or debit note thereof shall be issued by the service provider in compliance

of provisions / rules under GST.

f) Similarly, where any differential amount is recoverable from the service provider on account

of downward revision in price or due to any other reason in relation to service provided before

the appointed date, the credit note thereof shall be issued by the service provider in compliance of provisions/ rules under GST.

g) In the event of any additional tax liability accruing on the supplier of services due to

classification issue or for any other reason, the liability of CCL shall be restricted to the

amount of GST charged on the original tax invoice issued by the supplier.

h) Subsequent amendment(s) by Government(s) in CGST/SGST/IGST/UTGST and GST

compensation to states Acts and rules shall become applicable.

i) E-way Bill: The e-way bill required in connection with supply of goods or services, if any,

shall be arranged by the supplier/vendor. However, the e-way bill will be arranged by CIL/

Subsidiary if the supplier/ vendor is unregistered one or if provisions of the relevant Act and

rules made there under specifically states that the e-way bill is required to be issued by

recipient of goods. j) In the event of recovery of any claim towards LD charges, Penalty, fee, fine or any other

charges from the supplier/ vendor, the same will be recovered along with the applicable GST

and the amount shall be adjusted with the payment to be made to the supplier/vendor against

their bill/ invoice or any other dues. Further Earnest Money/ Performance Security forfeited

will be inclusive of GST.

k) TDS: The TDS, if applicable, shall be made at applicable rate from the payment made or

credited to the supplier against tax invoice issued in relation to supply of services on or after

the appointed day.

l) In reference to relevant tax clause of bid document regarding payment / recovery on account

of any new increase / decrease in tax, the provisions under GST

(CGST/SGST/IGST/UTGST/GST Compensation Cess Act and Rules and subsequent

revisions by Government) shall become applicable in the contract. m) The bidder / contractor shall submit an undertaking that any extra benefit of Input Tax Credit

in future shall also be passed on to CCL.

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

In order to enable the purchaser to avail ITC as per applicable Indian laws, the supplier shall furnish all the necessary documents to the consignee / paying authority as required, failing which the equivalent deduction

will be made from the supplier’s bills. In case of successful bidder(s), if at the time of supply, it is found that

GST Invoice (Credit available to CCL on this account) is less than the „ ITC Amount‟ declared in the Price Bid, the differential amount between the two shall be deducted from the Supplier’s bills while making

payment to them. If the evaluation of the supplier has been made considering the concessional rate of customs

duty applicable for import from certain countries under trade agreements / treaties with Govt. of India, all the required documentation for availing concessional customs duty and subsequent customs clearance etc. will

be provided by the supplier failing which the equivalent deduction will be made from their bills.

22. Price Certificate: You have to submit a price certificate in all the invoices in the following format:-

“It is certified that the price charged in this invoice does not exceed t h e lowest price at which

we sell or offer to sell the stores of identical description to any other organization during the

period of contract”.

23. Price fall Clause: It will be a condition of the order that all through the currency the prices, at which

the successful tenderers shall supply the stores, shall not exceed the lowest price charged by them to any other agency including DGS&D. In the event of Price going down, the supplier shall promptly pass

on such information to enable this Company to amend the ordered rate.

24. Jurisdiction: - Any dispute arising out of or in respect of the contract will be subject to the jurisdiction of Ranchi Court, Jharkhand India.

25. The supply order is concluded with this issuance. However, a copy of supply order should be returned

duly stamped and signed within 15 days from the date of supply order as a token of acknowledgement

and acceptance of the same. However, if we do not receive the signed copy of the said supply order, it will be presumed that you have accepted the supply order as per terms & conditions stipulated above.

All other terms and conditions shall be as per NIT.

Yours faithfully,

For& on behalf of CENTRAL COALFIELDS LIMITED

(Vijay Shankar Singh) ( M K Singh)

Sr. Manager (MM-P) CM (MM-Pur)

Enclosures:

Annexure-A: - General Terms & Conditions of supply of stores, Annexure-B:-Technical Specification.

.Copy forwarded to:-

1. The HOD(MM-Pur)/HOD(E&M)/, CCL , Ranchi

2. GM (MM-S&IC), CCL, Ranchi- : In reference to Ind. Regn. No. as mentioned below-

Sl.No. Indent Reg No. Item Description Qty Area

1. Indent Registration number:

- 092 Dated 17.11.2017

Procurement of various

types TSU, VCB & ACB

Different Different Areas

of CCL

3. The Depot Officer, Central Stores, Barkakana, CCL

4. The General Manager (Fin- HQ), Darbhanga House, CCL Ranchi

5. The required fund of Rs. 3228651.07 (Thirty two lakhs Twenty eight thousands six hundred fifty

one and paise seven only) has been provided / certified vide reference no BGT/CB/ADHOC/19-20/129456/12(43), dated 21.06.2019 under head P&M(E&M)

6. The TS to D (T) (P&P) / Secy. to D (T) (O), CCL, Ranchi.

7. The Sr Manager(Fin- Pur) / GM(fin-O), Ranchi.

8. General Manager (MM), SECL/WCL/BCCL/NCL/ECL/MCL/NECL.

9. Progress Cell (M.I.S.) Cell / Master File / Guard File.

(Vijay Shankar Singh) ( M K Singh)

Sr. Manager (MM-P) CM (MM-Pur)

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

Annexure-A

GENERAL TERMS AND CONDITIONS OF SUPPLY OF STORES Definition

1. In the interpretation of the contact and the general and special conditions governing it, unless the context otherwise requires :

(i) “Contract” means the invitation to tender, instructions to tenderers, acceptance of tender, particulars and the

general and special conditions specified in the acceptance of tender and includes a repeat order which has been accepted and acted upon by the contractor.

(ii) The term “Supplier” shall mean the person, firm or company with whom the contract is placed and shall be deemed to include the supplier in successors (approved by the purchaser), representatives, heirs, executors, administrators and permitted assignees as the case may be.

(iii) “Contract Price” shall mean the sum accepted or the sum calculated in accordance with the price and/or terms

accepted by or on behalf of the purchaser. (iv) The Chairman, means the Chairman of Coal India Limited. The Chairman-cum-Managing Director means

Chairman-cum-Managing Director of any of the Subsidiary Companies of Coal India Limited, presently Central Coalfields Limited, Eastern Coalfields Limited, Western Coalfields Limited, Bharat Coking Coal Limited and Central

Mine Planning & Design Institute Limited, South Eastern Coalfields Limited, Northern Coalfields Limited, Mahanadi Coalfields Limited and North Eastern Coalfields.

(v) The terms “Drawing” shall mean the drawing the plans specified in or annexed the schedule or specifications. (vi) The terms “Purchase Executive” shall mean the purchaser or purchaser named in the schedule to Tender, his or

their successors or assignees. (vii) The term the “Inspector” shall mean any person nominated by or on behalf of the purchaser to inspect supplies,

Stores or work under the contract or his duly authorized agent. (viii) The term “Progress Officer” shall mean any person nominated by or on behalf of the purchaser to visit supplier’s

works to ascertain the position of deliveries of stores purchased.

(ix) The term “Materials” shall mean anything used in the manufacture or fabrication of the stores. (x) The term “Particulars” shall mean the following :

(a) Specifications; (b) Drawing;

(c) Sealed pattern denoting a pattern sealed and signed by the Inspector. (d) Certified or sealed sample denoting a copy of the sealed pattern or sample sealed by the purchaser for

guidance of the Inspector. (e) Trade pattern denoting a standard of the ISI or other standardizing authority or Coal India Ltd. and/or

any of its subsidiary companies or a general standard of the industry and obtainable in the open market. (f) Proprietary make denoting the product of an individual manufacturers. (g) Any other details governing the construction, manufacturer and/or supply as existing in the contract.

(xi) “Stores” means the goods specified in the supply order or schedule which the contractor has agreed to supply

under contract. (xii) The term “Test” shall mean such test or tests as are prescribed by the specification or considered necessary by

the Inspector or any agency acting under direction of the Inspector. (xiii) The term “Site” shall mean the place or places named in the “supply order” or such other place or places at which

any work has to be carried out as may be approved by the purchaser.

(xiv) Works denoting the persons shall include any company or association or body of individuals whether incorporated or not.

(xv) “Writing” shall include any manuscript, typewritten or printed statement under or over signature or seal as the case may be.

(xvi) “Unit” and “Quality” means the unit and quantity specified in the schedule. (xvii) “Supply Order” or “Purchase Order” means an order for supply of stores and includes an order for performance.

2. The delivery of stores shall be deemed to take place on delivery of the stores in accordance with the terms of the contract

after approval of stores by the Inspector, to :

(i) The consignee at his premises, or (ii) where-so provided the interim consignee at his premises, or (iii) a carrier or other persons named in the contract an interim consignee for the purpose of transmission to the

consignee.

(iv) The consignee at the destination station in case of contracts stipulated for delivery stores at destination station.

3. Words in the singular include the plural and vice-versa. 4. Words denoting the masculine gender shall be taken to include the feminine gender and work persons, shall include any

company or association or body of individuals whether incorporated or not.

5. Terms and expressions not herein defined shall have the meanings assigned to them in the Indian Sale of Goods Act, 1930 or the Indian Contract, 1872 or the General Clauses Act, 1897 and as amended in respect of all the Acts, as the case may be.

6. (a) Parties

The parties to the contract are the supplier and the purchaser named in the schedule or any other specifically mentioned in the contract.

(b) Address to which communication are to be sent

For all purposes of the contract, including arbitration there under, the address of the supplier mentioned in the tender shall

be the address to which all communications addressed to the supplier shall be sent, unless the supplier has notified a change

by a separate letter containing no other communication and sent by registered post acknowledgement due to the head of

the office placing the supply order. The supplier shall be solely responsible for the consequence of an omission to notify a

change of address in the manner aforesaid.

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

Any communication or notice on behalf of the purchaser in relation to the contract may be issued to the supplier by Purchase

Executive and all such communications and notices may be served on the supplier either by registered post or under

certificate of posting or by ordinary post or by hand delivery at the option of such executive.

7. (i) The price quoted shall be either FOR place or Railway Station of dispatch, FOR Destination, Delivery free to the consignee, FOB or CIF as specified in the invitation to tender. All offers from countries other than Purchaser’s country shall quote on FOB and CIF basis.

(ii) In all cases the prices quoted must be net per unit shown in the enquiry and must include all packing and delivery where

applicable. Refunds on account of returnable packages (if any) are to be separately specified. The price should show

separately the Foreign Exchange Element and the Rupee Element for stores to be imported. Sales Tax shall be shown

separately and whether it is State Sales Tax or Central Sales Tax. If no mention is made about Sales Tax, it will be assumed

to be included in the price quoted.

The prices should be included of excise, or excise duty should be separately mentioned. In case where price is quoted inclusive of excise duty, the rate of quantum of the same should be separately indicated. In case of contracts providing for free delivery to the consignee octroi charges shall be included where leviable. (iii) The price must be stated separately for each item on unit basis.

(iv) When quotations are made for units other than those specified in the enquiry, the relationships should be stated. (v) The prices quoted must be firm and the offers made must remain open for at least four months from the date of submitting quotations unless otherwise specified. (vi) Tender must invariably be submitted along with illustrated literature giving complete and detailed specification,

particulars etc. of the main unit and of the standard accessories to be supplied with the stores. (vii) The tenderers must clearly specify their recommended spare parts that will be supplied along with the main unit and

item wise prices of the spare parts, also what are fast moving; medium moving; slow moving and insurance spares and the period up to which they are likely to last. (viii) Printed terms and conditions of the tendering firms shall not be considered as forming part of their tender. In case

the terms and conditions of contract applicable to this invitation to tender are not acceptable to the tendering firms, they should clearly specify deviations there from in their tender. (ix) Typed quotations should be submitted. Those containing erasures and over-writings are liable to be rejected. Any corrections made in the tenders must be initiated by the tenderers, failing which their tenders will not be considered.

(x) Insurance arrangement will be made as per instructions being issued from time to time by the Materials Management Division of Coal India Limited and/or its subsidiary companies.

8. (i) Samples of each item, if considered necessary, should be submitted simultaneously by the contractor for inspection by Inspector/Inspectors unless the articles under tender are of considerable bulk, in which case separate arrangement will be

made for inspection of the articles offered while considering the quotations. (ii) All samples required for inspection or test shall be supplied by the successful Tenderers free of cost. (iii) All samples must be clearly labeled with the tenderer’s name, this offer enquiry Number and the last date of opening of tender.

9. (a) Subletting and Assignment

The supplier shall not save with the previous consent in writing of the purchaser, sublet, transfer or assign the contract or any part thereof or interest therein or benefit or advantage thereof in any manner whatsoever. Provided nevertheless that any such consent shall not relieve the supplier from any obligation, duty or responsibility under the contract. (b) Change in a Firm

(i) Where the supplier is a partnership firm, a new partner shall not be introduced in the firm except with the previous consent in writing of the purchaser (which may be granted only as an exception) of a written undertaking by the new partner to perform the contract and accept all liabilities incurred by the firm under the contract prior to the date of such undertaking.

(ii) On the death or retirement of any partner of the supplier firm before complete performance of the contract the purchaser may at his option cancel the contract in such case the supplier shall have no claim whatsoever to

compensation against the purchaser. (iii) If the contract is not determined as provided in the sub-clause (ii) above notwithstanding the retirement of a

partner from the firm, he shall continue to be liable under the contract for acts of the firm until a copy of the public notice given by him under Section 32 of the Partnership Act has been sent by him to the purchaser by registered post acknowledgement due.

10. (a) Consequence of Breach Should the supplier or a partner in the supplier firm commit breach of either of the conditions (a) or (b)(i) of this sub-clause,

it shall be lawful of the purchaser to cancel the contract and purchase or authorize the purchaser of the stores at the risk and cost of the supplier and in that event the provisions of clause 20 shall as far as applicable shall apply. (b) The decision of Coal India Ltd. and/or its subsidiary companies as to any matter or thing concerning or arising out of this sub-clause or any question whether the supplier or any partner of the supplier firm

has committed a breach of any of the conditions in this sub-clause contained shall be final and binding on the supplier. 11. Use of raw materials secured with Government assistance.

(i) Where any raw material for the execution of the contract is procured with the assistance of Coal India Limited and/or its subsidiary companies by purchase or under arrangement made or permit, licence, quota certificate or release

order issued by or on behalf of or under authority or by any officer empowered in that behalf by law, or is issued from government stock and where advance payments are made to the supplier to enable him to purchase such raw materials for the execution of the contract, the supplier,

(a) shall hold such material as trustee of Coal India Limited and/or its subsidiary companies,

(b) Shall use such material economically and solely for the purpose of the contract. (c) shall not dispose of the same without the previous permission in writing of the purchaser; and (d) shall tender due account of such material and return to the purchaser at such place as the purchaser may

direct all surplus or unserviceable material that may be left after the completion of the contract or its termination for any reason whatsoever. On returning such material, the supplier shall be entitled to such

price thereof as the purchaser may fix having regarding the condition of such material. (ii) Where the contract is terminated due to any default on the part of the supplier, the supplier shall pay all transport

charges incurred for returning any material up to such destination as may be determined by Coal India Limited

and/or its subsidiary companies whose decision shall be final.

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

(iii) If the supplier commits breach of any of the conditions in this clause specified, he shall, without prejudice to any other liability, penal or otherwise, be liable to account to Coal India Limited and/or its subsidiary companies all

moneys, advantages of profits accruing from or which in the usual course would have accrued to him by reasons of such breach.

(iv) Where the stores manufactured or fabricated by the supplier out of the materials arranged or procured by or on behalf of Coal India Limited and/or its subsidiary companies are rejected the supplier shall, without prejudice to any

other right or remedy of the Government, pay to the government on demand the cost price or market value of all

such materials whichever is greater. 12. The tenderers in case of imported items, shall clearly mention in the quotation that in the event of the supply order being

placed with them, they shall arrange for supply within a reasonable period of all necessary maintenance tools and spares parts that may be required from time to time during the normal life of the machines, on a continuous basis and at a price

not in excess of the landed cost at their premises plus a stated percentage differential (such a differential should be indicated) and proper servicing of the main unit supplied by them as and when required. In case there is a Rate Contract with the DGS&D supply be made at the RC rates.

13. The tenderers shall give a warranty of satisfactory performance of the unit offered by them for a period of 12 months from

the date of commissioning or 18 months from the date of receipt and acceptance by Coal India Limited and/or its Subsidiary Companies. The supplier shall be responsible for any defects that they develop under the conditions provided for by the contract and under proper use, arising from faulty materials, design or workmanship and shall remedy such defects at his own cost when called upon to do so. If it becomes necessary for the supplier to replace on renew any defective portion of

the goods, such replacement or renewal should be made by the supplier without any extra cost to Coal India Limited and/or its subsidiary company.

14. For orders placed directly on overseas suppliers, the tenderers should separately indicated whether their prices quoted include any commission for the manufacturer’s agents in India and the amount of remuneration for the agent included in the quoted price. Price shall include,

(i) the service that will be rendered by them as manufacturer’s agent; (ii) b) the name and address of agents, if any, in India; and (iii) c) the agency commission or remuneration or freight in case FOR prices are accepted will be paid in Rupees in India.

15. On acceptance of the tender, a formal acceptance of tender or supply order will invariably be issued. Advance intimation in

writing of acceptance of the tender will be given whenever considered necessary by the said authority. In case an advance intimation has been given, the formal acceptance of tender of supply order shall follow in due course, but immediate action towards execution of supply order shall be taken on receipt of the advance intimation.

16. EARNEST MONEY/SECURITY MONEY :

(i) Earnest Money Clause should be stipulated in the tender. The value of Earnest Money to be deposited by the tenderer should be 2% of the value of the estimated cost tendered for or Rs.10, 00,000/-, whichever is lower. EMD. Should be in the form of Demand Draft and must accompany the quotation i.e. Cover-I of the bid. For unsuccessful tenderer EMD shall be refunded immediately after finalization of the tender with the approval of the HOD of MM deptt. or

Head of Area. EMD shall be forfeited if any tenderer withdraw their offer before finalization of the tender or fails to submit order acceptance within 15 days from the date of order.

(ii) Security Deposit clause should be stipulated in the tender. Two weeks’ time (15 days) shall be given in the order to the successful tenderer to furnish the security deposit. In case the firm fails to deposit the security money, the order

shall be cancelled and the case shall be processed to order elsewhere and the firm’s performance is to be kept recorded for future dealings with them. The value of Security Money to be deposited by the successful tenderer in the form of Bank Draft shall be 10% of the value of the awarded contract without having any ceiling. Security Money will be refunded to the firm within 30 days of satisfactory execution of the contract with the approval of the HOD of MM deptt./Head of the Area. For

unsatisfactory performance and/or contractual failure, the security money shall be forfeited. (iii) For procurement value less than Rs.1, 00,000/-, no earnest money/security deposit will be required. (iv) If any State/Central Govt. Organization/PSU & valid DGS&D/NSIC registered (for the tendered items) firm can

produce documentary evidence issued by Govt. Authorities for according exemption towards submission of EMD/SD, they may be considered for exemption from submission of EMD/Security Deposit.

17. Inspection and Rejection

Generally the stores shall be of the best quality and workmanship and comply with the contract or supply order in all respect. The stores supplied shall be in accordance with specification unless any deviation is authorized and specified in the contract

or supply order or any amendment thereto. (i) Facilities for Test and Examination

The supplier shall, at his own expenses, afford to the Inspector all reasonable facilities and such accommodation as may be necessary for satisfying itself, that the stores are being and/or have been manufactured in accordance with

particulars. The Inspector shall have full and free access at any time during the execution of the contract to the suppliers work for the purpose aforesaid, and he may require the supplier to make arrangements for inspection of the stores or any part thereof or any material at his premises or at any other places specified by the Inspector and if the supplier has been permitted to employ the services of the sub-supplier, he shall in his contract with the sub-supplier

reserve to the Inspector a similar right. (ii) Cost of Test

The supplier shall provide without any extra charge, all materials, tools, labour and assistance of every kind which the inspector may demand from him for any test, and examination, other than special or independent test, which he shall require to be made on the supplier’s premises and the supplier shall bear and pay all costs attendant thereon. If the

supplier fails to comply with the conditions aforesaid, the Inspector shall in consultation with the purchaser, be entitled to remove for test and examinations all or any of the stores manufactured by the supplier to any premises other than

his (suppliers) and in all such cases the supplier bear the cost of transport and/or carrying out such tests elsewhere. A certificate in writing of the Inspector that the supplier has failed to provide the facilities and the means, for test and

examination shall be final. (iii) Delivery of Stores for Test

The supplier shall also provide and deliver the test free of charge, at such place other than his premises as the Inspector may specify, such materials or stores as he may require.

(iv) Liability for Costs of Laboratory Test In the event of rejection of stores or any part thereof by the Inspector in consequence of the sample thereof, which

removed to the laboratory or other place of test, being found on test to be not in conformity with the contract or in

the event of the failure of the supplier for any reason to deliver the stores passed on test within the stipulated period,

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

the supplier shall, on demand pay to the purchaser all costs incurred in the Inspection and/or test cost of the test shall

be assessed at the rate charged by the laboratory to provide persons for similar work.

(v) Method of Testing The Inspector shall have the right to put all the stores or materials forming part of the same or any part thereof to

such tests as he may think fit and proper. The supplier shall not be entitled to object on any ground whatsoever to the

method of testing adopted by the Inspector.

(vi) Stores Expended in Test

Unless otherwise provided for in the contract, all stores/materials expended in test will be to supplier’s account. (vii) Inspector Final Authority and to Certify Performance

(i) The Inspector shall have the power :

Before any stores or part thereof are submitted for inspection to certify that they can not be in accordance with the contract owing to the adoption of any unsatisfactory method or manufacturer;

(ii) (ii) To reject any stores submitted as not being in accordance with the particulars. (iii) (iii)To reject the whole of the installment tendered for inspection, if after inspections of such portion thereof

as he may in his discretion think fit, he satisfied that the same is unsatisfactory ; and (iv) (iv) To mark the rejected stores with a rejection mark so that they may be easily identified if re-submitted.

(viii) Consequence of Rejection If on the stores being rejected by the Inspector or consignee at the destination, the supplier fails to make satisfactory supplies within the stipulated period of delivery, the purchaser shall be at liberty to :

(a) Allow the supplier to re-submit the stores, in replacement of those rejected, within a specified time, the supplier bearing the cost of freight, if any, on such replacement without being entitled to any extra payment on that account ; or

(b) Purchase or authorize the purchase of quantity of the stores rejected or so others of a similar description (when stores exactly complying with particulars opinion of the purchase executive which shall be final, readily available) without

notice to the supplier’s liability as regards the supply of any further installment due under the contract ; or

(c) Cancel the contract and purchase or authorize the purchase of the stores or others of a similar description (when stores exactly complying with particulars are not in a opinion of the purchaser, which shall be final, readily available) at the risk and cost of the supplier. In the event of action being taken under sub-clause(ii) above or this sub-clause in the

provisions of clause 20 shall apply as far as applicable. (ix) Inspectors’ Decision as to Rejection Final

The Inspector’s decision as regards the rejection shall be final and binding on the supplier.

(x) Where under a contract, the price payable is fixed on FOR station of dispatch basis, the supplier shall, if the stores

are rejected at destination by the consignee, be liable in addition to other liabilities to reimburse to the purchaser the freight paid by the purchaser.

(xi) Notification of Result of Inspection Unless otherwise provided in the specification or schedule, the examination of the stores will be made as soon as

practicable after the same have been submitted for inspection and the result of the examination will be notified to the

supplier.

(xii) Marking of Stores The supplier shall, if so required, at his own expense mark or permit the Inspector to mark all the approved stores

with a recognized Government or purchaser’s mark. The stores which cannot be so marked shall, if so required by the Inspector, be packed in suitable package or cases each of which shall be sealed and marked with such mark.

(xiii) Removal of Rejection (a) Any stores submitted for inspection at a place other than the premises of the supplier and rejected shall be removed

by the supplier subject as hereinafter provided within 14 days of the date of receipt of intimation of such rejection.

If it is proved that letter containing such intimation is addressed and posted to him at the address mentioned in the schedule, it will be deemed to have been served on the supplier at the time when such letter would in the course of ordinary post reach the supplier. It shall be competent for the Inspector to call upon the supplier to remove what he considers to be dangerous, infected or perishable stores within 48 hours of the receipt of such intimation.

(b) Such rejected stores shall under all circumstances lie at the risk of the supplier from the moment of such rejection and if such stores are not removed by the supplier within the period aforementioned, the Inspector/Purchaser may

either return the same to the supplier at his risk and cost a public tariff rate by such mode of transport as the purchaser or Inspector may select, or dispose of such stores at the supplier’s risk on his account and retain in such

portion of the proceeds as may be necessary to cover any expense incurred in connection with such disposal. The purchaser shall also be entitled to recover handling and storage charges for the period during which the rejected stores are not removed.

(xiv) Inspection Notes

On the stores being found acceptable by the Inspector, he shall furnish the supplier with necessary copies of Inspection notes duly completed, for being attached to the supplier’s bill in support thereof.

18. Packing and Transport (i) It shall be the responsibility of the successful tenderers to arrange for the stores being sufficiently and properly packed

for transport by Rail, Road or Sea as the case may be so as to their being free from loss or injury on arrival at

destination. The packing of the stores shall be done at the expense of the successful tenderer. (ii) The successful tenderer is responsible for obtaining a clear receipt from the transport authorities specifying the goods

dispatched. He will not book any consignment on a “said to contain” basis. If he does so, he does it on his own

responsibility. Coal India Limited and/or its subsidiary company shall pay for only such stores as are actually received by them in accordance with the contract.

(iii) All packing cases, containers, packing and other similar materials shall be supplied free by the successful tenderer and

shall not be returned unless otherwise specified in the contract/supply order. (iv) Packages must be so marked that identification is made easy. Packages will be stamped with identification marks both

outside the packages as well as on the contents inside. Packages containing articles liable to be broken by rough handling like glass or machinery made of cast iron will be marked with cautionary works like ‘Fragile’, ‘Handle with care’. Weight of each packages will be marked on the package.

(v) A complete list of contents in each package called the packing list will be prepared and one copy will be packed in the

package itself and another copy will be forwarded to the consignee, in advance 19. Delivery :

The time for and the date of delivery of the stores stipulated in the ‘Purchase Order’ shall be deemed to be of the essence

of the contract and delivery of the stores must be completed by the date specified.

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

20. In the event of failure to delivery or dispatch the stores within the stipulated date/period in accordance with the samples and/or specifications mentioned in the supply order and in the event of breach of any of the terms and conditions mentioned

in the supply order, Coal India Ltd. and its Subsidiary Companies should have the right : (i) To recover from the successful tenderer as agreed liquidated damages, a sum not less than 0.5%(half percent) of the

price of any stores which the successful tenderer has not been able to supply as aforesaid for each week or part of a week during which the delivery of such stores may be in arrears limited to10%. Where felt necessary the limit of 10%

can be increased to 15% at the discretion of Head of the Materials Management Division.

(ii) To purchase elsewhere, after due notice to the successful tenderer on the account and at the risk of the defaulting supplier the stores not supplied or others of a similar description without canceling the supply order in respect of the consignment not yet due for supply or –

(iii) To cancel the supply order or a portion thereof, and if so desired to purchase the stores at the risk and cost of the

defaulting supplier and also – (iv) To extend the period of delivery with or without penalty as may be considered fit and proper, the penalty, if imposed

shall not be more than the agreed Liquidated Damages referred to in clause (a) above. (v) To forfeit the security deposit full or in part.

(vi) Whenever under this contract a sum of money is recoverable from any payable by the supplier, Coal India Limited and its subsidiary companies shall be entitled to recover such sum by appropriating, in part or in whole by deducting any sum or any other contract should this sum be not sufficient to cover the full amount recoverable, the successful tenderer shall pay Coal India Limited and its subsidiary companies on demand the remaining balance. The supplier

shall not be entitled to any gain on any such purchase. 21. If the execution of the contract/supply order is delayed beyond the period stipulated in the contract/supply order as a result

of outbreak of hostilities, declaration of an embargo or blockade, or fire, flood, acts of nature or any other contingency beyond the supplier’s control due to act of God then Coal India Limited or its subsidiary companies any allow such additional time by extending the delivery period, as it considers to be justified by the circumstances of the case and its decision shal l

be final. If and when additional time is granted by the Coal India Limited and its subsidiary companies, the contract/supply

order shall be read and understood as if it had contained from its inception the delivery date as extended. 22. The supplier shall allow reasonable facilities and free access to his works and records to the Inspector, Progress Officer or

such other Officer nominated for the purpose. Inspector of stores, i.e. supplies made by the successful tenderer against the

supply order mentioned at (15) above, shall be carried out by the Inspector/Consignee at the colliery site/stores or by the Inspecting Wing (inclusive of all its branch offices) of the DGS&D, New Delhi or any other agency as may be specified in the supply order. Where necessary, inspection may be carried out at the supplier’s premises.

23. Coal India Ltd. and/or its subsidiary companies do not bind itself to accept the lowest or any tender and reserves to itself

the right of accepting the whole or any part of the tender or portion of the quantity offered and the tenderer shall supply the same at the rate quoted.

24. The supplier shall at all times indemnify Coal India Limited and its subsidiary companies against all claims which may be made in respect of the supplies for infringement of any right protected by patent, Registration of Design or Trade Mark,

provided that in the event of any claim in respect of alleged breach of Letter Patent, Registered Design or Trade Mark being made against Coal India Ltd. and/or its subsidiary companies, the said authority shall notify the supplier of the same and the supplier shall be at liberty at his own expense to settle any dispute or to conduct any litigation that may rise there from.

25. Carrying Vessels for Imported Items

In case of machinery imported from abroad, it is preferable that shipment should be affected in Indian Vessels, wherever

possible. Supplies will however not be delayed on this account.

26. Freight The stores shall be dispatched at public tariff rates in the case of FOR station of dispatch contract and the stores shall be

booked at full wagon rates whenever available and by the most economical route or by the most economical tariff available at the time of dispatch as the case may be. Failure to do so will render the supplier liable for any avoidable expenditure

causes to the purchaser. Where alternative routes exist, Coal India Limited/and or its subsidiary companies shall, if called

upon also to do indicate the most economical route available or name the authority whose advice in the matter should be

taken and acted upon. If any advice of any such authority is sought, his decision or advice in the matter shall be final and

binding on the supplier. 27. Passing of Property

Property in the stores shall not pass to the purchaser unless and until the stores have been delivered to the consignee or

interim consignee as the case may be in terms of the contract. 28. Laws Governing the Contract

(i) This contract shall be governed by the Laws of India for the time being in force. (ii) Irrespective of the place of delivery, the place of performance of place of payment under the contract, the contract

shall be deemed to have been made at the place from which the acceptance of tender or supply order has been issued.

(iii) Jurisdiction of Courts (iv) The courts of the place from the acceptance of tender has been issued shall alone have jurisdiction to decide any

dispute arising out of or in respect of the contract.

(v) Marking of Stores (vi) The marking of the stores must comply with the requirements of the law relating to Merchandise Marks for the time

being inforce in India. 29. Corrupt Practices

(i) The supplier shall not offer or give or agree to give to any person in the employment of the purchaser or working

under the orders of Coal India Ltd. and/or its subsidiary companies any gift or consideration of any kind as an inducement or reward for going or forbearing to do or for having done or forborne to do any act relating to the obtaining or execution of the contract or any other contract with the purchaser or for showing or forbearing to show

favour or disfavour to any person in relation to the contract or any other contract with the purchaser. Any breach of the aforesaid condition by the supplier or any one employed by him or acting on his behalf(whether with or without the knowledge of the supplier) or the Commission of any offence by the supplier or by any one employed by him or acting on behalf under Chapter IX of the India Penal Code, 1860 or the Prevention of Corruption Act, 1947 and any

amendments thereto or any other Act enacted for the prevention of corruption by Public Servants shall entitle Coal India Limited and or its subsidiary companies to cancel the contract and all or any other contract with the supplier and

to recover from the supplier the amount of any loss arising from such cancellation in accordance with the provisions of Clause 20.

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

(ii) Any dispute or difference in respect of either the interpretation effect or application of the above condition or of the amount recoverable, the re-under by the purchaser from the supplier shall be decided by Coal India Limited and its

subsidiary companies whose decision thereon shall be final and binding on the supplier. 30. Insolvency and Breach of Contract

(i) Coal India Limited and/or its subsidiary companies may at any time by notice in writing, summarily determine the contract without compensation to the supplier in any of the following event, that is to say If the supplier being an individual or if a firm any partner thereof, shall at any time be adjusted insolvent or shall have

a receiving order or order for administration of his estate made against him or shall take any proceeding for composition under any Insolvency Act for the time being in force or make any conveyance or assignment of his effects or enter into any arrangements or composition with his creditors or suspend payment or if the firm be dissolved under the Partnership Act.

(ii) If the supplier being a company is would up voluntarily by the order of a court or a Receiver, Liquidator Manager on behalf of the Debenture-Holders is appointed or circumstances shall have arisen which entitles the court or Debenture-Holders to appoint a Receiver, Liquidator or Manager.

(iii) If the supplier commits any breach of the contract not herein specifically provided For, Provided always that such

determination shall not prejudice any right of action or remedy which shall have accrued or shall accrue thereafter to the purchaser and provided also the supplier shall be liable to pay to the purchaser for any extra expenditure he is thereby put to and the supplier shall under no circumstances be entitled to any gain on repurchase.

31. Terms of Payment

(i) For all stores, 100% payment should be made on receipt of the consignment at site and acceptance by the consignee as per actual payment term stipulated in the contract. The number and date of Railway receipt, Bill of Lading, Air Way Bill or Consignment Note under which the goods charged for in the bill are dispatched by Railway, Ship, Air or Road respectively, and the number and date of the letter with which such Railway Receipt, Bill of Lading, Air Way Bill or Consignment Note is forwarded to the consignee should be quoted on the bill. In the case of stores dispatched by

post, the postal receipt should be attached in original to the bill and its number and date quoted therein.

(ii) Payment against the supply orders placed either by the Subsidiary company or by CIL shall be arranged by the Subsidiary Companies, if not specified otherwise. Wherever order is placed by CIL on any foreign supplier involving requirement of more than one Subsidiary Co., payment shall be arranged by CIL normally through Letter of Credit.

(iii) Payment for Agency Commission, if any, involved, may be considered in case of necessity, subject to compliance of the Government of India Guidelines issued from time to time. The name of the Indian Agent with their full address and the quantum of Agency Commission, if any, payable, shall have to be mentioned in the supply order itself.

(iv) Payment from CIL may also be considered, if felt necessary, by the CIL management, even though order is placed

against the requirement of one subsidiary company by CIL. (v) Specific payment term may be formulated in accordance with the provisions laid down (as applicable) at Chapter-IX of

the Purchase Manual. 32. Progress Reports

(i) The supplier shall from time to time render such reports concerning the progress of the contract and/or supply of the stores in such form as may be required.

(ii) The submission, receipt and acceptance of such reports shall not prejudice the right of the purchaser under the contract, nor shall operate as an estonnel against the purchaser merely by reason of the fact that he has not taken notice of or objected to any information contained in such report.

33. All disputes arising out of the contract shall be under the jurisdiction of Ranchi court only and as per “Law of the land”.

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

Annexure B

Tender Inviting Authority: HOD(MM-PUR)

Name of Work: Procurement of Various grades of TSUs, VCBs and ACBs

NIT No: CCL/SM/VSS/ACB-VCB-TSU/092/Retn/2018-19

Bidder Name: Transgietz Enterprizes

TECHNICAL PARAMETER SHEET

S. No *

Item Code

*

Description of Item *

Bidder's Eligibility Statu

s

Specification Parameter *

Unit of Measu

re *

Evaluation Criteria (To be selected from drop down box

in each cell) *

Required Value * Bidde

r's value

*

Eligibility

Start Value

End Valu

e

Specification wise

Make and Model

Overall

2 item2

6.6 KV, 400 A , CTR : 200-100/5-5A VCB outdoor skid mounted

0

2.1. SCOPE: Manufacture & supply of 6.6 KV, 400 A , CTR : 200-100/5-5A VCB outdoor skid mounted for use of feeding power to HEMM equipments.

NA AGREED or

DISAGREED AGREE AGREE TRUE

Make: Transgietz Enterprize

s, Model:FS-

6.6

COMPLIED

OFFERED QUANTITY Nos. EQUAL TO 1 1 TRUE

STANDARDS: The 6.6 KV vacuum circuit breaker shall conform to latest revisions with amendments of standards as under unless specified otherwise. (i) IEC62271/100 : High Voltage Switchgear & Control gears. (ii) IS: 13118/IS-3427 : Circuit Breaker/ metal enclosed Switchgear and control gear. (iii) IS: 3156 : Voltage transformers. (iv) IS: 2705 : Current Transformers. (v) IS: 3231 : Electrical Relays for power system. (vi) IS: 1248 : Meters and Instruments. (vii) IS:14697-1999 : Specification for AC static transformer operated watt hour and VAR hour meters class 0.2 & 0.5 S.

NA AGREED or

DISAGREED AGREE AGREE TRUE

2.2 SYSTEM DESCRIPTION / TECHNICAL PARAMETERS: The VCB unit should confirm to IS 13118 /IEC 62271-100 (amended upto date) and following technical parameters contain (i) Type : Vacuum porcelain clad. (ii) Service : Outdoor. (iii) Nominal system voltage : 6.6 kV. (iv) Highest system voltage : 7.2 kV. (v) Phase : 3. (vi) Frequency : 50 C/S. (vii) Neutral Earthing : Neutral solidly grounded. (viii) Rated Continuous Current :

NA AGREED or

DISAGREED AGREE AGREE TRUE

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

400 Ampere. (ix) Short time current : 20 kA for 3 Sec. (x) Rated Breaking Capacity :- (a) Symmetrical : 26.3 kA. (b) Asymmetrical : As per the relevant standard. (xi) Insulation level :- (a) Impulse withstand : 60 kVp. (b) One minute power frequency voltage : 20 kVrms. (c) Power frequency withstand voltage on auxiliary circuit : 2 kVrms/1min.

(xii) Operating Mechanism : Trip free solenoid closing with provision for manual closing. (xiii) C.T. Ratio : 200-100 / 5-5 A . (xiv) P.T Ratio : 6.6 kV/110V. (xv) Tripping and auxiliary supply : Shunt trip through 110 V DC. (xvi) Operating Sequence : O-0.3 sec-CO-3 min-CO. (xvii) The minimum degree of protection : IP55(in accordance with IEC 60529) For outdoor enclosure.

NA AGREED or DISAGREED

AGREE AGREE TRUE

2.3 OPERATING REQUIREMENT (a) Maximum Ambient Air temperature: 500C. (b) Atmospheric condition: Dust Laden (Mainly coal/dust) and humid (98%). (c) Heavy vibration shocks due to blasting in mines. (d) Heavy lightning prone area. 2.4 SYSTEM DETAILS :- Main Components:- The switches will contain the following main components: (a) Vacuum circuit breaker.: The circuit breaker shall be triple pole horizontal fixed type enclosed in CRCA sheet steel of 3mm thickness for load bearing members and 2 mm thickness for non-load bearing members and shall comply with latest edition of IS 13118/3427/IEC-56.The enclosure shall be vermin proof and dust tight .The switchgear and control gears shall be complete with all necessary supporting frame works, nut and bolts for securing the same to the floor. The operating mechanism shall operate(close/open) , all the three phases simultaneously. The operating mechanism links etc should be accessible for maintenance. All the breakers shall be supplied with necessary clamps and rigid type bimettalic

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/Al. alloy terminal connectors of 400 Ampere rating. All the connecting bus bar and current carrying parts shall be made of copper. All the gasket shall be chemically treated neoprene. The three phase vacuum circuit breaker will have three vacuum interrupters (one interrupter per phase ) mounted on same carriage . The interrupters shall be air insulated with epoxy resin/ insulated phase barriers. Each interrupter shall have fixed and moving contacts in sealed envelope having vacuum. The metallic below shall permit axial movement of moving contact and act as vacuum seal. The contacts shall have requisite mechanical strength and good electrical and thermal conductivity and shall be made of copper chromium alloy.

(b) (i) Over-load (relay) protection. (ii) Short circuit protection. (iii) E/F protection. (iv) Earth leakage relay with setting range of 750 to 2500 MA, complete with CBT. (v) Single Phase Protection relay. (vi) Negative phase sequence relay. (vii) Analogue phase sequence indicator (c) Instrument transformer suitable for the protection and measuring circuits ie. CT's &PT's. (d) Sensitive core balance transformer for use in the earth leakage relay circuits. (e) Ammeter and Voltmeter of suitable scale with selector switches. (f) Operating mechanism (solenoid cum manual). (g) Indicating devices for ON/OFF/Trip on O/L(R,B), E/F and test button for ELR. (h) Cable box for incoming and through going suitable for PVC mining type cable. (i) Cable box for outgoing trailing cable. (j) Weather proof sheet steel enclosure with skid base and lifting hooks. (k) Enclosure and bus of rating 400 Amps, with through going cable box for bushing two switches by cable of suitable size(PVC mining). (l) The material of the bus will be copper.

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2.5 RELAYS: (a) General Requirement: (i) Auxiliary supply : 110 V DC to be obtained from PT through rectifier(power-pack). (ii) Insulation withstand : Relay and open contacts of tripping circuit should With stand at least 1 KV for one minute. (iii) Impulse withstand : 5 KV peak. (iv) Temperature limits : Should be operated satisfactorily in the range of 0 Deg. to 50 Deg. C ambient. (v) Mounting : Flush. (vi) Operation indicators : Required. (vii) All the relays shall of solid state type. (b) OVERLOADPROTECTION; SHORT CIRCUIT PROTECTION AND EARTH FAULT PROTECTION : Combined IDMT & high set instantaneous relay consisting of two overload units(Range50-200%),one earth fault(Range10-40%)and one high set instantaneous units(Range 400-1600%) (i) Type : Very Inverse/Inverse Definite minimum Time (Two O/C &One E/F). (ii) Range: i) : 400 to 1600 %continuously adjustable for : short circuit protection. ii) : 50 to 200% for overload. iii) : 10 to 40% for Earth fault. (c) EARTH LEAKAGE PROTECTION: Protections relay to be operated through CBT with adjustable setting for earthed leakage current. Earth leakage relay should have setting range of 750 to 2500 mA. (d) GROUND MONITORING RELAY: Ground Monitoring relay for ensuring of earth continuity from Field Switch to machine and also provision for emergency tripping of Field Switch from machine are to be provided.

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2.6 CURRENT TRANSFORMERS: Current transformers, three per circuit breaker, shall be of single phase, resin cast and shall comply with IEC:185 and IS:2705, suitable for operation in hot and humid atmospheric conditions described in service condition. They shall be mounted inside the panel. 2.6.1 Basic technical requirement : The CTs shall conform to the following ratings and other particulars of the circuit breakers: Technical Requirements (1) Rated voltage : 6.6 kV. (2) Insulation level : - (a) Impulse withstand voltage : 60 kVp. (b) One minute power frequency with voltage on. (i) Primary winding : 20 KV rms. (ii) Secondary winding : 3 KV rms. (3) Frequency : 50 Hz. (4) Rated continuous thermal current : 120% of rated primary current. (5) Short time thermal rating and its duration : 20 kA for 3 sec. (6) Transformation ratio of CTs : - (i) Category- B 200-100/5-5A : Core-I Core-II. (a) Rated output : 15VA 15VA. (b) Class of accuracy : 5P 0.5. (c) Accuracy limit factor : 20. (d) Purpose : Protection Metering. (e) Max. of Instrument security factor : ……… 10. (7) Type : Single phase, outdoor, Dead tank, oil filled & hermetically sealed. 2.6.2 Tests and inspection: The CTs shall be tested in accordance with the requirements of the type tests and routine tests as per the latest issues IEC: 185 or IS: 2705.

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2.7 VOLTAGE TRANSFORMER : The voltage transformers to be supplied under this specification shall be of single phase or three phase Polycrate or Resin Cast type, complying with IEC:186 and IS:3156 suitable for operation in hot and humid atmospheric conditions described in this document. 6.6 KV Voltage transformer for all the indicating instruments and

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measuring meters in the primary substation on 6.6 KV side. (1) Type : 1-Phase or 3- phase resin cast or Poly- crate type. (2) Reference Standard : IS: 3156/IEC 186. (3) Rated Voltage : 6.6 kV. (4) Rated Frequency : 50 Hz. (5) Rated Primary voltage : 6.6 KV/√3. (6) Rated Secondary voltage : 110/√3V-110/√3V. (7) No of Windings : 2. (8) Winding Details :- (a) Purpose of Winding : Core I- Metering, Core II – Protection. (b) PT Ratio : 6.6 kV/√3 / 110/√3V-110/√3V : Core-I Core-II. (c) VA Burden 50 VA 50 VA. (d) Class of accuracy 0.5 3P. (9) Rated Voltage Factor : 1.2 Cont. 1.5 for 30Sec. (10) Power frequency withstand voltage : 20 kV (rms). (11) Impulse withstand voltage : 60 kV (peak). All Type and Routine Tests of VTs shall be as per relevant IS and /or IEC.

2.8. CORE BALANCE TRANSFORMER: Toroidal T core bar transformer (Resin Cast). 2.9. INSTRUMENT AND METERING:- (a) Ammeter and Voltmeter of suitable scale with selector switches. (b) Type : Moving Iron/Moving coil. (c) Class of accuracy: As per IS. (d) Mounting: Flush. 2.10 Cable End Box for outgoing shall be of plug &socket type having provision for five pins. The cable side socket shall have provision for fixing it to the body of the panel through bolts also. 2.11 Two separate cable end box for incoming and through going, suitable for PVC armoured cable of copper conductor, double wire armoured and shall be provided on same side of the panel. 2.12 WIRING : All wiring shall be of switch board type consisting of copper conductor of 2.5 sq.mm cross section insulated with polyvinyl chloride insulation suitable for

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660V service and in accordance with relevant IS:732. Polyvinyl chloride used shall have excellent resistance against burning , moisture, oil and vermin and shall be finished with clear colour . Rubber insulated wiring shall not be acceptable. Bidders shall furnish the details of method being adopted by them for joint/connections. All instruments and panel wiring shall be of heat resisting and self extinguishing type in compliance with IS. Plastic or porcelain cleats of the limited compression type shall be used for holding wiring runs. The following colour schemes of the wiring shall be used as per IS:375. a) AC three phase circuits: i) No.1 phase : Red No.2 phase : Yellow No.3 phase : Blue ii) Neutral conductor : Black iii) Connection to earth : Green

2.13 TEST TERMINAL BLOCKS : Two Nos. test terminal blocks shall be provided one for testing of relays and other for testing meters. They shall be of switch board type back connected for front of panel mounting. The test blocks shall provide complete isolation of meters, instruments etc. and the arrangement shall be such that testing power could be connected at the test block from any external source or may be taken from the instrument transformers. 2.14 INDICATING LAMPS: Indicating lamps shall be provided on the control board to indicate the following: a. Visual indication of ON and OFF position of circuit breaker. b. Trip Circuit healthy c. Spring charging/Ready to Close d. Fault/Warning Each lamp body shall be moulded insulation and shall be able to withstand a high voltage test of appropriate value. All lamps shall have low power consumption. An engraved label indicating the purpose of the lamp shall be provided with each lamp. 2.15 FERRULES : Ferrules engraved/printed with the same numbers, of symbols as indicated in the connections

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and wiring diagram shall be provided on the terminal ends of all wires for identification of circuits for inspection and maintenance.

2.16 HT TVM : Three phase 4 wire A.C Static H.T Trivector meter of accuracy class 0.5S for measurement of energy as per specification shall be provided on VCB. 2.17 OVERALL DIMENSIONS: The overall dimensions should be kept to minimum to facilitate minimum electrical clearance and accessibility for maintenance purposes as per IS/IEC Rule. The Schematic single line diagram showing general arrangement of the switch gear and its panel shall be supplied with material. 2.18 DRAWING: The complete set of wiring diagram for the entire switch gear shall be provided in duplicate with the supply for convenience of installation of the switches at site. Schematic diagram of instruments panel, CTs, PT, Control circuit and protective circuit for the incoming and outgoing switchgear shall also be provided. 2.19 The bidders are requested to supply Operating/maintenance manual with spares parts catalogue in duplicate of their product with each set. 2.20 TEMPERATURE RISE: The maximum temperature rise of various parts of the circuit breakers when tested under rated condition shall not exceed the specified values at a peak ambient temperature of 50 deg. C.

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2.21. TEST REPORT: VCB must be type tested at CPRI /Govt. recognized testing agency within five year from the date of bid opening . . They should have undergone the type tests indicated below as per relevant IS/IEC and ensure service safety and reliability of the apparatus in all installations. 2.21.1 Type tests:- (i) Temperature rise test (ii) Di-electric test (iii) Short circuit test duties (iv) Short time current test (v) Mechanical endurance test (M2 Class) (vi) Capacitor Switching tests

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(C2 class) 2.21.2 Routine tests:- (i) Power frequency voltage with stand test (ii) Insulation test on auxiliary and control circuits (iii) Measurement of main circuit resistance (iv) Mechanical and electrical operation test.

2.22 Documents to be uploaded alongwith the offer :- (i) Notarized copy(ies) of past supply order(s) for the tendered item(s)/ tendered item of higher capacity/size/version in accordance with proven-ness criteria of NIT. (ii) Notarized copy (ies) of satisfactory performance report of minimum one year from the date of commissioning for the uploaded supply order(s) in support of proven-ness. (iii) Detailed technical specification of the offered item. (iv) Notarized copy of type test report from CPRI/Any other Govt. test laboratory/houses for tendered/offered model, which should not be more than five years older than date of opening of tender.

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5 item5

VCB, 3.3 KV, 1250 A, CTR - 1000-500 / 5-5 A, PTR - 3.3 KV / 110 V, Outdoor (KISOK)

0

5.1 SCOPE: Manufacture & supply of VCB, 3.3 KV, 1250 A, CTR - 1000-500 / 5-5 A, PTR - 3.3 KV / 110 V, Outdoor (KISOK)

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Make: Transgietz Enterprizes, Model: KIOSK-3.3

COMPLIED

OFFERED QUANTITY Nos. BETWEEN 2 3 3 TRUE

STANDARDS : The 3.3 KV vacuum circuit breaker shall conform to latest revisions with amendments of standards as under unless specified otherwise. (i) IEC62271/100 : High Voltage Switchgear & Control gears. (ii) IS: 13118/IS-3427 : Circuit Breaker/ metal enclosed Switchgear and control gear. (iii) IS: 3156 : Voltage transformers. (iv) IS: 2705 : Current Transformers. (v) IS: 3231 : Electrical Relays for power system. (vi) IS: 1248 : Meters and Instruments. (vii) IS:14697-1999 : Specification for AC static transformer operated watt hour and VAR hour meters class 0.2 & 0.5 S.

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5.2 SYSTEM DESCRIPTION / TECHNICAL PARAMETERS: The VCB unit should confirm to IS 13118 /IEC 62271-100(amended upto date ) and following technical parameters contain (i) Type : Vacuum porcelain clad. (ii) Service : Outdoor. (iii) Nominal system voltage : 3.3 kV. (iv) Highest system voltage : 3.6 kV. (v) Phase : 3. (vi) Frequency : 50 C/S. (vii) Neutral Earthing : Neutral solidly grounded. (viii) Rated Continuous Current : 1250 Ampere. (ix) Short time current : 20 kA for 3 Sec. (x) Rated Breaking Capacity :- (a) Symmetrical : 20 kA. (b) Asymmetrical : As per the relevant standard. (xi) Insulation level :- (a) Impulse withstand : 40 kVp. (b) One minute power frequency voltage : 10 kVrms. (c) Power frequency withstand voltage on auxiliary circuit : 2 kVrms/1min.

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(xii) Operating Mechanism : Motor Operating Spring Closing Mechanism. (xiii) C.T. Ratio : 1000-500 / 5-5 A . (xiv) P.T Ratio : 3.3 kV/110V. (xv) Tripping and auxiliary supply : Shunt trip through 110 V DC. (xvi) Operating Sequence : O-0.3 sec-CO-3 min-CO. (xvii) The minimum degree of protection : IP55(in accordance with IEC 60529) For outdoor enclosure.

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5.3 LOCATION: The requirement is for mine area of Jharkhand. The climate is tropical with hot summer. The temperature during summer (March to June) goes as high as 50 ºC. The minimum temperature during summer is around 25 ºC. The winter (November to February) is cold and minimum temperature is recorded as 5ºC.The rainy season is generally from June to October. The annual average total rainfall is 1350mm.The average monthly rainfall during monsoon period is 300 mm.

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5.4 CONSTRUCTION FEATURES:- 5.4.1 The circuit breaker shall be triple pole horizontal fixed type enclosed in Kiosk of CRCA sheet steel of 3mm thickness for load bearing members and 2 mm thickness for non-load bearing members and shall comply with latest edition of IS 13118/3427/IEC-56.The Kiosk shall be vermin proof and dust tight .The switchgear and control gears shall be complete with all necessary supporting frame works, nut and bolts for securing the same to the floor. The operating mechanism shall operate(close/open) , all the three phases simultaneously. The operating mechanism links etc should be accessible for maintenance. All the breakers shall be supplied with necessary clamps and rigid type bimettalic /Al. alloy terminal connectors of 1600 Ampere rating. All the connecting bus bar and current carrying parts shall be made of copper. All the gasket shall be chemically treated neoprene. 5.4.2 Switchgear (Vacuum Circuit Breakers etc.) and Control gear(CTs, PTs, relays etc.) shall be mounted on same kiosk . The bus bars shall be air insulated with PVC insulation/sleeves on electrostatic powder coating. The bus bars conductor shall confirm to Indian standard 8084 and 3427 and shall be rated for 1600 A, STC 20 KA for 3 sec.

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5.4.3 All the meters, instruments, relays etc. shall be mounted on the switchgear kiosk. The outdoor circuit breaker Kiosk shall be suitable for AC shunt tripping arrangement. 5.4.4 The kiosk shall have an arrangement for emergency shunt tripping from remote place in addition to arrangement for local emergency tripping (Mechanical ).The kiosk shall also have a system to check the ‘’Trip circuit healthy check’’ in all the three phases. Necessary trip and closing coils shall be provided for operation of the breakers. 5.4.5 All the six terminals shall be brought out through appropriate class bushings. 10.4.6 The arcing contacts shall be made of homogeneous special alloy so that surge

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voltage are reduced to negligible level & multiple re-ignition is eliminated. 5.4.7 The circuit breaker kiosk shall be electrically and mechanically trip free under various conditions. 5.4.8 The provision shall be kept on the kiosk roof and roof bushing assembly to adopt arcing horns. 5.4.9 The lifting arrangement shall not cause any effective loss of creepage distance/phase to earth clearances in the ISS/IEC.

5.5 INTERLOCK: All electrical and mechanical interlocks which are necessary for safe and satisfactory operation of the circuit breaker shall be provided. 5.6 Suitable anti-pumping feature shall be incorporated in the Circuit Breaker. There shall be no objectionable rebound and the operating mechanism shall not require any critical adjustment. 5.7 BUSHING FOR CIRCUIT BREAKER KIOSK: The outdoor circuit breakers shall be metal enclosed fitted with weather proof/ suitable type bushing conforming to IS:2099 and shall be designed to have the necessary mechanical strength and rigidity required and shall be free from objectionable interference and external and internal corona. The porcelain shall be of wet process type, homogenous, free from lamination and cavities or other flaws which could effect its chemical and mechanical strength and shall not be injuriously stressed by temperature change. The porcelain shall be thoroughly vitrified tough and impervious to moisture and shall evenly gazed.

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5.8 BREAKER OPERATING MECHANISM: - 5.8.1 The circuit breakers shall have operation control and mechanical “open” and “closed” indicator, in addition to facilities for remote electrical indication. An operation counter shall also be provided in the common operating mechanism. The mechanical indicator and operation counter shall be located in a position where it

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shall be visible to a man standing on the ground level with the mechanism housing doors are in closed position. In addition to mechanical indications, the electrical On/Off indication is also to be provided. 5.8.2 The operating mechanism shall be of the spring charging type, by electric control under normal operation. The mechanism shall be trip free electrically and mechanically. The mechanism shall also be capable of performing satisfactorily, the re-closing duty cycles. All working parts in the mechanism shall be of corrosion resistant material and all bearings which require greasing shall be equipped with pressured grease fittings. No part/component shall be of non metallic materials so mechanical strength of the mechanism shall be ensured. The mechanism shall be strong, quick in action and shall be removable without disturbing the other parts of the circuit breaker. The mechanism and breaker shall be such that the failure of any spring will not prevent tripping and will not cause tripping or closing. The operating Mechanism should be motor operated spring charged type. It should not be chain operated or clutch bearing operated. The motor for spring charging shall be suitable to perform satisfactorily for input supply voltage of 230V AC 50 Hz with a variation of plus 10 and minus 20 percent. The A.C. Motor should have overload protection. The operating mechanism shall be capable to perform 10000 trouble free mechanical operations .

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5.9 VACUUM CIRCUIT BREAKER : The three phase vacuum circuit breaker will have three vacuum interrupters (one interrupter per phase ) mounted on same carriage . The interrupters shall be air insulated with epoxy resin/ insulated phase barriers. Each interrupter shall have fixed and moving contacts in sealed envelope having vacuum. The metallic below shall permit axial movement of moving contact and act as vacuum seal. The contacts shall have requisite mechanical strength and good electrical and thermal conductivity and shall be made of copper chromium alloy. 5.10 CURRENT TRANSFORMERS: Current transformers, three per circuit breaker, shall be of single phase, resin cast and shall comply with IEC:185 and IS:2705, suitable for operation in hot and humid atmospheric conditions described in service condition. They shall be mounted inside the panel.

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5.10.1 Basic technical requirement : The CTs shall conform to the following ratings and other particulars of the circuit breakers: Technical Requirements (1) Rated voltage : 3.6 kV. (2) Insulation level : - (a) Impulse withstand voltage : 40 kVp. (b) One minute power frequency with voltage on. (i) Primary winding : 10 KV rms. (ii) Secondary winding : 3 KV rms. (3) Frequency : 50 Hz. (4) Rated continuous thermal current : 120% of rated primary current. (5) Short time thermal rating and its duration : 20 kA for 3 sec. (6) Transformation ratio of CTs : - (i) Category- B 1000-500/5-5A : Core-I Core-II. (a) Rated output : 15VA 15VA. (b) Class of accuracy : 5P 0.5. (c) Accuracy limit factor : 20. (d) Purpose : Protection Metering. (e) Max. of Instrument security factor : ……… 10.

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10.10.2 Tests and inspection : The CTs shall be tested in accordance with the requirements of the type tests and routine tests as per the latest issues IEC: 185 or IS: 2705.

5.11 VOLTAGE TRANSFORMER : The voltage transformers to be supplied under this specification shall be of single phase or three Polycrate or Resin Cast type, complying with IEC:186 and IS:3156 suitable for operation in hot and humid atmospheric conditions described in this document for all the indicating instruments and measuring meters in the primary 3.3 KV side. Technical Parameters of 3.3 kV PTs (1) Type : 1-Phase or 3- phase resin cast or Poly- crate type. (2) Reference Standard : IS: 3156/IEC 186. (3) Rated Voltage : 3.3 kV. (4) Rated Frequency : 50 Hz. (5) Rated Primary voltage : 3.3 KV/√3. (6) Rated Secondary voltage : 110/√3V-110/√3V. (7) No of Windings : 2. (8) Winding Details :- (a) Purpose of Winding : Core I- Metering, Core II – Protection. (b) PT Ratio : 3.3 kV/√3 / 110/√3V-110/√3V : Core-I Core-II. (c) VA Burden 50 VA 50 VA. (d) Class of accuracy 0.5 3P. (9) Rated Voltage Factor : 1.2 Cont. 1.5 for 30Sec. (10) Power frequency withstand voltage : 10 kV (rms). (11) Impulse withstand voltage : 40 kV (peak). All Type and Routine Tests of VTs shall be as per relevant IS and /or IEC.

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5.12 INDICATING AND INTEGRATING METERS/INSTRUMENT: All indicating instrument shall be of switch board type, back connected suitable for flush mounting and provided with dust and vermin proof cases for tropical use and finished in suitable colour. All instruments shall have practical laboratory means of adjustment of accuracy. The limits of errors for ammeters/voltmeter shall be permissible for class 1.5 instruments as per IS: 1248. The ammeters and voltmeters shall be suitable scaled to indicate the current for all ratings of current/voltage transformers. A phase selector switch with four/six positions shall be used to measure the current/voltage of each phase. The meter shall be located at eye level facilitate observation of readings correctly.

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5.13 PROTECTION :- 5.13.1 The circuit breaker shall be fitted with numerical relay having shunt trip coil for operation on 3 over current & one earth fault element. The numerical relay to be provided with 3.3 KV Outdoor VCB Kiosk, should be designed so as to operate/trip on earth fault as well as on over current faults but should not operate on unbalanced load conditions during single phase(which can be achieved through residual voltage control or otherwise). The circuit breaker shall have suitable arrangement for power supply of relays and breaker operation through shunt trip coil using power pack. The power pack should be suitable for tripping operations and future remote communication as well as breaker testing during long time power failure. The output voltage may be as per manufacturer’s design. The charging of Power pack shall be through 230 V A.C supply available at Sub-station. The make, model No., type and Technical specification of the relay as well as power pack are required to be mentioned in the bid.

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The numerical relay shall have following features:- a. Self Diagnosis b. Minimum last five abnormal events recording (over current & earth fault ) including fault level and phase along with date & time. c. On-line display of current. d. Communicate with open Protocol having RS-485 port. e. The relay should contain four shots , three phase ,programmable & auto reclose control feature. The relay shall be numerical type mounted in flush pattern on the panel board. The relay should be rated 110 V AC as well as DC & 5 Amp. CT secondary . The relay should conform to latest IEC specifications. Relay TTB shall have trip bypass arrangement. All the relays shall be provided with test blocks in panel so designed that the relays may be tested at site .The relays should have provision of testing either through test block or test plug easily accessible by injecting the voltage / current / frequency (as applicable) from external testing instrument / source without first disconnecting / reenergizing the primary electrical circuit protected by the relays. Facilities for isolating and tripping circuit during such testing shall also be provided.

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5.13.2 The protection should include master trip relay, TCS relay and auxiliary relay for Transformer faults. 5.13.3 The protection provided should be suitable for restricted earthed neutral system. 5.14 WIRING : All wiring shall be of switch board type consisting of copper conductor of 2.5 sq.mm cross section insulated with polyvinyl chloride insulation suitable for 660V service and in accordance with relevant IS:732. Polyvinyl chloride used shall have excellent resistance against burning, moisture, oil and vermin and shall be finished with clear colour. Rubber insulated wiring shall not be acceptable. Bidder shall furnish the details of method being adopted by them for joint/connections. All instruments and panel wiring shall be of heat resisting and self

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extinguishing type in compliance with IS. Plastic or porcelain cleats of the limited compression type shall be used for holding wiring runs. The following colour schemes of the wiring shall be used as per IS:375. a) AC three phase circuits: i) No.1 phase : Red No.2 phase : Yellow No.3 phase : Blue ii) Neutral conductor : Black iii) Connection to earth : Green

5.15 TEST TERMINAL BLOCKS Two Nos. test terminal blocks shall be provided one for testing of relays and other for testing meters. They shall be of switch board type back connected for front of panel mounting. The test blocks shall provide complete isolation of meters, instruments etc. and the arrangement shall be such that testing power could be connected at the test block from any external source or may be taken from the instrument transformers. 5.16 INDICATING LAMPS: Indicating lamps shall be provided on the control board to indicate the following: a. Visual indication of ON and OFF position of circuit breaker. b. Trip Circuit healthy c. Spring charging/Ready to Close d. Fault/Warning Each lamp body shall be moulded insulation and shall be able to withstand a high voltage test of appropriate value. All lamps shall have low power consumption. An engraved label indicating the purpose of the lamp shall be provided with each lamp. 5.17 FERRULES : Ferrules engraved/printed with the same numbers, of symbols as indicated in the connections and wiring diagram shall be provided on the terminal ends of all wires for identification of circuits for inspection and maintenance. 5.18 HT TVM : Three phase 4 wire A.C Static H.T Trivector meter of accuracy class 0.5S for measurement of energy as per specification shall be provided on each Outdoor VCB Kiosks.

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5.19.OVERALL DIMENSIONS: The overall dimensions should be kept to minimum to facilitate minimum electrical clearance and accessibility for maintenance purposes as per IS/IEC Rule. The Schematic single line diagram showing general arrangement of the switch gear and its panel shall be supplied with material. 5.20. DRAWING: The complete set of wiring diagram for the entire switch gear shall be provided in duplicate with the supply for convenience of installation of the switches at site. Schematic diagram of instruments panel, CTs, PT, Control circuit and protective circuit for the incoming and outgoing switchgear shall also be provided. 5.21.The bidders are requested to supply Operating/maintenance manual with spares parts catalogue in duplicate of their product with each set. 5.22. TEMPERATURE RISE: The maximum temperature rise of various parts of the circuit breakers when tested under rated condition shall not exceed the specified values at a peak ambient temperature of 50 deg. C.

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5.23. TEST REPORT: VCB must be type tested at CPRI / Any other Govt. test laboratory/houses within five year from the date of bid opening. They should have undergone the type tests indicated below as per relevant IS/IEC and ensure service safety and reliability of the apparatus in all installations. 5.23.1 Type tests: _ Temperature rise test _ Di-electric test _ Short circuit test duties _ Short time current test _ Mechanical endurance test (M2 Class) _ Capacitor Switching tests (C2 class) 5.23.2 Routine tests: _ Power frequency voltage with stand test _ Insulation test on auxiliary and control circuits _ Measurement of main circuit

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resistance _ Mechanical and electrical operation test

5.24 Documents to be uploaded alongwith the offer :- (i) Notarized copy(ies) of past supply order(s) for the tendered item(s)/ tendered item of higher capacity/size/version in accordance with proven-ness criteria of NIT. (ii) Notarized copy (ies) of satisfactory performance report of minimum one year from the date of commissioning for the uploaded supply order(s) in support of proven-ness (iii) Detailed technical specification of the offered item. (iv) Notarized copy of type test report from CPRI/Any other Govt. test laboratory/houses for tendered/offered model, which should not be more than five years older than date of opening of tender.

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7 item7

VCB, 3.3 KV, 800 A, CTR - 300-200 / 5-5 A, PTR - 3.3 KV / 110 V, Outdoor

(KISOK)

0

7.1 SCOPE: Manufacture & supply of VCB, 3.3 KV, 800 A, CTR - 300-200 / 5-5 A, PTR - 3.3 KV / 110 V, Outdoor (KISOK).

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Make: Transgietz Enterprizes, Model: KIOSK-3.3

COMPLIED

OFFERED QUANTITY Nos. EQUAL TO 1 1 TRUE

STANDARDS : The 3.3 KV vacuum circuit breaker shall conform to latest revisions with amendments of standards as under unless specified otherwise. (i) IEC62271/100 : High Voltage Switchgear & Control gears. (ii) IS: 13118/IS-3427 : Circuit Breaker/ metal enclosed Switchgear and control gear. (iii) IS: 3156 : Voltage transformers. (iv) IS: 2705 : Current Transformers. (v) IS: 3231 : Electrical Relays for power system. (vi) IS: 1248 : Meters and Instruments. (vii) IS:14697-1999 : Specification for AC static transformer operated watt hour and VAR hour meters class 0.2 & 0.5 S.

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7.2 SYSTEM DESCRIPTION / TECHNICAL PARAMETERS: The VCB unit should confirm to IS 13118 /IEC 62271-100(amended upto date ) and following technical parameters contain

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(i) Type : Vacuum. (ii) Service : Outdoor. (iii) Nominal system voltage : 3.3 kV. (iv) Highest system voltage : 3.6 kV. (v) Phase : 3. (vi) Frequency : 50 C/S. (vii) Neutral Earthing : Neutral solidly grounded. (viii) Rated Continuous Current : 800 Ampere. (ix) Short time current : 20 kA for 3 Sec. (x) Rated Breaking Capacity :- (a) Symmetrical : 20 kA. (b) Asymmetrical : As per the relevant standard. (xi) Insulation level :- (a) Impulse withstand : 40 kVp. (b) One minute power frequency voltage : 10 kVrms. (c) Power frequency withstand voltage on auxiliary circuit : 2 kVrms/1min.

(xii) Operating Mechanism : Motor Operating Spring Closing Mechanism. (xiii) C.T. Ratio : 300-200 / 5-5 A . (xiv) P.T Ratio : 3.3 kV/110V. (xv) Tripping and auxiliary supply : Shunt trip through 110 V DC. (xvi) Operating Sequence : O-0.3 sec-CO-3 min-CO. (xvii) The minimum degree of protection : IP55(in accordance with IEC 60529) For outdoor enclosure.

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7.3 LOCATION: The requirement is for mine area of Jharkhand. The climate is topical with hot summer. The temperature during summer (March to June) goes as high as 50 ºC. The minimum temperature during summer is around 25 ºC. The winter (November to February) is cold and minimum temperature is recorded as 5ºC.The rainy season is generally from June to October. The annual average total rainfall is 1350 mm.The average monthly rainfall during monsoon period is 300 mm.

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7.4 CONSTRUCTION FEATURES: 7.4.1 The circuit breaker shall be triple pole horizontal fixed type enclosed in Kiosk of CRCA sheet steel of 3mm thickness for load bearing members and 2 mm thickness for non-load bearing members and shall comply with

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latest edition of IS 13118/3427/IEC-56.The Kiosk shall be vermin proof and dust tight .The switchgear and control gears shall be complete with all necessary supporting frame works, nut and bolts for securing the same to the floor. The operating mechanism shall operate(close/open) , all the three phases simultaneously. The operating mechanism links etc should be accessible for maintenance. All the breakers shall be supplied with necessary clamps and rigid type bimettalic /Al. alloy terminal connectors of 800 Ampere rating. All the connecting bus bar and current carrying parts shall be made of copper. All the gasket shall be chemically treated neoprene . 7.4.2 Switchgear (Vacuum Circuit Breakers etc.) and Control gear(CTs, PTs, relays etc.) shall be mounted on same kiosk . The bus bars shall be air insulated with PVC insulation/sleeves on electrostatic powder coating. The bus bars conductor shall confirm to Indian standard 8084 and 3427 and shall be rated for 800 A, STC 20 KA for 3 sec. 7.4.3 All the meters, instruments, relays etc. shall be mounted on the switchgear kiosk. The outdoor circuit breaker Kiosk shall be suitable for AC shunt tripping arrangement.

7.4.4 The kiosk shall have an arrangement for emergency shunt tripping from remote place in addition to arrangement for local emergency tripping (Mechanical ).The kiosk shall also have a system to check the ‘’Trip circuit healthy check’’ in all the three phases. Necessary trip and closing coils shall be provided for operation of the breakers. 7.4.5 All the six terminals shall be brought out through appropriate class bushings. 7.4.6 The arcing contacts shall be made of homogeneous special alloy so that surge voltage are reduced to negligible level & multiple re-ignition is eliminated. 7.4.7 The circuit breaker kiosk shall be electrically and mechanically trip free under various conditions. 7.4.8 The provision shall be kept on the kiosk roof and roof

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bushing assembly to adopt arcing horns. 7.4.9 The lifting arrangement shall not cause any effective loss of creepage distance/phase to earth clearances in the ISS/IEC.

7.5 INTERLOCK: All electrical and mechanical interlocks which are necessary for safe and satisfactory operation of the circuit breaker shall be provided. 7.6 Suitable anti-pumping feature shall be incorporated in the Circuit Breaker. There shall be no objectionable rebound and the operating mechanism shall not require any critical adjustment. 7.7 BUSHING FOR CIRCUIT BREAKER KIOSK: The outdoor circuit breakers shall be metal enclosed fitted with weather proof/ suitable type bushing conforming to IS:2099 and shall be designed to have the necessary mechanical strength and rigidity required and shall be free from objectionable interference and external and internal corona. The porcelain shall be of wet process type, homogenous, free from lamination and cavities or other flaws which could effect its chemical and mechanical strength and shall not be injuriously stressed by temperature change. The porcelain shall be thoroughly vitrified tough and impervious to moisture and shall evenly gazed.

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7.8 BREAKER OPERATING MECHANISM: 7.8.1 The circuit breakers shall have operation control and mechanical “open” and “closed” indicator, in addition to facilities for remote electrical indication. An operation counter shall also be provided in the common operating mechanism. The mechanical indicator and operation counter shall be located in a position where it shall be visible to a man standing on the ground level with the mechanism housing doors are in closed position. In addition to mechanical indications, the electrical On/Off indication is also to be provided. 7.8.2 The operating e mechanism shall be trip free electrically and mechanically.

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The mechanism shall also be capable of performing satisfactorily, the re-closing duty cycles. All working parts in the mechanism shall be of corrosion resistant material and all bearings which require greasing shall be equipped with pressured grease fittings. No part/component shall be of non metallic materials so mechanical strength of the mechanism shall be ensured. The mechanism shall be strong, quick in action and shall be removable without disturbing the other parts of the circuit breaker. The mechanism and breaker shall be such that the failure of any spring will not prevent tripping and will not cause tripping or closing The circuit breaker shall be equipped with hand operated spring charging closing mechanism to operate all three phases simultaneously. The operating mechanism shall be capable to perform 10000 trouble free mechanical operations .

7.9 VACUUM CIRCUIT BREAKER : The three phase vacuum circuit breaker will have three vacuum interrupters (one interrupter per phase ) mounted on same carriage . The interrupters shall be air insulated with epoxy resin/ insulated phase barriers. Each interrupter shall have fixed and moving contacts in sealed envelope having vacuum. The metallic below shall permit axial movement of moving contact and act as vacuum seal. The contacts shall have requisite mechanical strength and good electrical and thermal conductivity and shall be made of copper chromium alloy. 7.10 CURRENT TRANSFORMERS: Current transformers, three per circuit breaker, shall be of single phase, resin cast and shall comply with IEC:185 and IS:2705, suitable for operation in hot and humid atmospheric conditions described in service condition. They shall be mounted inside the panel.

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7.11.1 Basic technical requirement : The CTs shall conform to the following ratings and other particulars of the circuit breakers: Technical Requirements (1) Rated voltage : 3.6 kV. (2) Insulation level : - (a) Impulse withstand voltage : 40 kVp. (b) One minute power frequency with voltage on. (i) Primary winding : 10 KV rms. (ii) Secondary winding : 3 KV rms. (3) Frequency : 50 Hz. (4) Rated continuous thermal current : 120% of rated primary current. (5) Short time thermal rating and its duration : 20 kA for 3 sec. (6) Transformation ratio of CTs : - (i) Category- B 300-200/5-5A : Core-I Core-II. (a) Rated output : 15VA 15VA. (b) Class of accuracy : 5P 0.5. (c) Accuracy limit factor : 20. (d) Purpose : Protection Metering. (e) Max. of Instrument security factor : ……… 10. 7.11.2 Tests and inspection: The CTs shall be tested in accordance with the requirements of the type tests and routine tests as per the latest issues IEC: 185 or IS: 2705.

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7.12 VOLTAGE TRANSFORMER : The voltage transformers to be supplied under this specification shall be of single phase or three Polycrate or Resin Cast type, complying with IEC:186 and IS:3156 suitable for operation in hot and humid atmospheric conditions described in this document for all the indicating instruments and measuring meters in the primary 3.3 KV side. Technical Parameters of 3.3 kV PTs (1) Type : 1-Phase or 3- phase resin cast or Poly- crate type. (2) Reference Standard : IS: 3156/IEC 186. (3) Rated Voltage : 3.3 kV. (4) Rated Frequency : 50 Hz. (5) Rated Primary voltage : 3.3 KV/√3. (6) Rated Secondary voltage : 110/√3V-110/√3V.

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(7) No of Windings : 2. (8) Winding Details :- (a) Purpose of Winding : Core I- Metering, Core II – Protection. (b) PT Ratio : 3.3 kV/√3 / 110/√3V-110/√3V : Core-I Core-II. (c) VA Burden 50 VA 50 VA. (d) Class of accuracy 0.5 3P. (9) Rated Voltage Factor : 1.2 Cont. 1.5 for 30 Sec. (10) Power frequency withstand voltage : 10 kV (rms). (11) Impulse withstand voltage : 40 kV (peak). All Type and Routine Tests of VTs shall be as per relevant IS and /or IEC.

7.13 INDICATING AND INTEGRATING METERS/INSTRUMENT: All indicating instrument shall be of switch board type, back connected suitable for flush mounting and provided with dust and vermin proof cases for tropical use and finished in suitable colour. All instruments shall have practical laboratory means of adjustment of accuracy. The limits of errors for ammeters/voltmeter shall be permissible for class 1.5 instruments as per IS: 1248. The ammeters and voltmeters shall be suitable scaled to indicate the current for all ratings of current/voltage transformers. A phase selector switch with four/six positions shall be used to measure the current/voltage of each phase. The meter shall be located at eye level facilitate observation of readings correctly.

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7. 14 PROTECTION a) OVERLOADPROTECTION; SHORT CIRCUIT PROTECTION AND EARTH FAULT PROTECTION Combined IDMT & high set instantaneous relay consisting of two overload units(Range50-200%),one earth fault(Range10-40%)and one high set instantaneous units(Range 400-1600%) i) Type : Very Inverse/Inverse Definite minimum Time (Two O/C &One

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E/F). ii) Range i) : 400 to 1600 %continuously adjustable for short circuit protection. ii) : 50 to 200% for overload. iii) : 10 to 40% for Earth fault. b) EARTH LEAKAGE PROTECTION: Protections relay to be operated through CBT with adjustable setting for earthed leakage current. Earth leakage relay should have setting range of 750 to 2500 mA.

7.15 WIRING : All wiring shall be of switch board type consisting of copper conductor of 2.5 sq.mm cross section insulated with polyvinyl chloride insulation suitable for 660V service and in accordance with relevant IS:732. Polyvinyl chloride used shall have excellent resistance against burning, moisture, oil and vermin and shall be finished with clear colour. Rubber insulated wiring shall not be acceptable. Bidder shall furnish the details of method being adopted by them for joint/connections. All instruments and panel wiring shall be of heat resisting and self extinguishing type in compliance with IS. Plastic or porcelain cleats of the limited compression type shall be used for holding wiring runs. The following colour schemes of the wiring shall be used as per IS:375. a) AC three phase circuits: i) No.1 phase : Red No.2 phase : Yellow No.3 phase : Blue ii) Neutral conductor : Black iii) Connection to earth : Green

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7.16. TEST TERMINAL BLOCKS : Two Nos. test terminal blocks shall be provided one for testing of relays and other for testing meters. They shall be of switch board type back connected for front of panel mounting. The test blocks shall provide complete isolation of meters, instruments etc. and the arrangement shall be such that testing power could be connected at the test block from any external source or may be taken from the instrument transformers. 7.17. INDICATING LAMPS: Indicating lamps shall be

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provided on the control board to indicate the following: a. Visual indication of ON and OFF position of circuit breaker. b. Trip Circuit healthy c. Spring charging/Ready to Close d. Fault/Warning Each lamp body shall be moulded insulation and shall be able to withstand a high voltage test of appropriate value. All lamps shall have low power consumption. An engraved label indicating the purpose of the lamp shall be provided with each lamp.

7.18. FERRULES : Ferrules engraved/printed with the same numbers, of symbols as indicated in the connections and wiring diagram shall be provided on the terminal ends of all wires for identification of circuits for inspection and maintenance. 7.19. HT TVM : Three phase 4 wire A.C Static H.T Trivector meter of accuracy class 0.5S for measurement of energy as per specification shall be provided on each Outdoor VCB Kiosks. 7.20 OVERALL DIMENSIONS: The overall dimensions should be kept to minimum to facilitate minimum electrical clearance and accessibility for maintenance purposes as per IS/IEC Rule. The Schematic single line diagram showing general arrangement of the switch gear and its panel shall be supplied with material.

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7.21 DRAWING: The complete set of wiring diagram for the entire switch gear shall be provided in duplicate with the supply for convenience of installation of the switches at site. Schematic diagram of instruments panel, CTs, PT, Control circuit and protective circuit for the incoming and outgoing switchgear shall also be provided. 7.22 The bidders are requested to supply Operating/maintenance manual with spares parts catalogue in duplicate of their product with each set.

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7.23. TEMPERATURE RISE: The maximum temperature rise of various parts of the circuit breakers when tested under rated condition shall not exceed the specified values at a peak ambient temperature of 50 deg. C.

7.24. TEST REPORT: VCB must be type tested at CPRI / Any other Govt. test laboratory/houses within five year from the date of bid opening. They should have undergone the type tests indicated below as per relevant IS/IEC and ensure service safety and reliability of the apparatus in all installations. 7.24.1 Type tests: _ Temperature rise test _ Di-electric test _ Short circuit test duties _ Short time current test _ Mechanical endurance test (M2 Class) _ Capacitor Switching tests (C2 class) 7.24.2 Routine tests: _ Power frequency voltage with stand test _ Insulation test on auxiliary and control circuits _ Measurement of main circuit resistance _ Mechanical and electrical operation test The bidder shall submit copy of routine test of VCB along with supply.

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7.25 Documents to be uploaded alongwith the offer :- (i) Notarized copy(ies) of past supply order(s) for the tendered item(s)/ tendered item of higher capacity/size/version in accordance with proven-ness criteria of NIT. (ii) Notarized copy (ies) of satisfactory performance report of minimum one year from the date of commissioning for the uploaded supply order(s) in support of proven-ness (iii) Detailed technical specification of the offered item. (iv)Notarized copy of type test report from CPRI/Any other Govt. test laboratory/houses for tendered/offered model, which should not be more than five years older than date of opening of tender.

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8 item8

VCB 3.3 KV ,400 A ,

CTR : 200-100/5-5A, PTR : 3.3

kV / 110 V, Outdoor

skid mounted

0

8.1 SCOPE: Manufacture & supply of VCB, 3.3 KV ,400 A , CTR : 200-100/5-5A, PTR : 3.3 kV / 110 V, Outdoor skid mounted for use of feeding power to HEMM.

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Make: Transgietz Enterprize

s, Model:FS-

3.3

COMPLIED

OFFERED QUANTITY Nos. BETWEEN 2 4 4 TRUE

STANDARDS : The 3.3 KV vacuum circuit breaker shall conform to latest revisions with amendments of standards as under unless specified otherwise. (i) IEC62271/100 : High Voltage Switchgear & Control gears. (ii) IS: 13118/IS-3427 : Circuit Breaker/ metal enclosed Switchgear and control gear. (iii) IS: 3156 : Voltage transformers. (iv) IS: 2705 : Current Transformers. (v) IS: 3231 : Electrical Relays for power system. (vi) IS: 1248 : Meters and Instruments. (vii) IS:14697-1999 : Specification for AC static transformer operated watt hour and VAR hour meters class 0.2 & 0.5 S.

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8.2 SYSTEM DESCRIPTION / TECHNICAL PARAMETERS: The VCB unit should confirm to IS 13118 /IEC 62271-100(amended upto date ) and following technical parameters contain (i) Type : Vacuum. (ii) Service : Outdoor. (iii) Nominal system voltage : 3.3 kV. (iv) Highest system voltage : 3.6 kV. (v) Phase : 3. (vi) Frequency : 50 C/S. (vii) Neutral Earthing : Neutral solidly grounded. (viii) Rated Continuous Current : 400 Ampere. (ix) Short time current : 20 kA for 3 Sec. (x) Rated Breaking Capacity :- (a) Symmetrical : 20 kA. (b) Asymmetrical : As per the relevant standard. (xi) Insulation level :- (a) Impulse withstand : 40 kVp. (b) One minute power frequency voltage : 10 kVrms. (c) Power frequency withstand

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voltage on auxiliary circuit : 2 kVrms/1min.

(xii) Operating Mechanism : Motor Operating Spring Closing Mechanism. (xiii) C.T. Ratio : 200-100 / 5-5 A . (xiv) P.T Ratio : 3.3 kV/110V. (xv) Tripping and auxiliary supply : Shunt trip through 110 V DC. (xvi) Operating Sequence : O-0.3 sec-CO-3 min-CO. (xvii) The minimum degree of protection : IP55(in accordance with IEC 60529) For outdoor enclosure.

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8.3 OPERATING REQUIREMENT : e) Maximum Ambient Air temperature: 500C. f) Atmospheric condition: Dust Laden (Mainly coal/dust) and humid (98%). g) Heavy vibration shocks due to blasting in mines. h) Heavy lightning prone area.

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8.4 SYSTEM DETAILS :- Main Components:- The switches will contain the following main components: a) Vacuum circuit breaker : The circuit breaker shall be triple pole horizontal fixed type enclosed in CRCA sheet steel of 3mm thickness for load bearing members and 2 mm thickness for non-load bearing members and shall comply with latest edition of IS 13118/3427/IEC-56.The enclosure shall be vermin proof, dust tight ,weather proof and suitable for outdoor installation and should be provided with lifting hooks and skid base for easy shifting. The steel and iron parts which go in to the assembly should undergo complete pre-treatment and anti corrosive coating before final coat of an approved colour is applied. The cabinet shall have a door to prevent access to control and measuring blocks , breaker, P.T. etc. None of the components including relays and meters should be left exposed .Meters and indicators should be provided with transparent covers. The switchgear and control gears shall be complete with all necessary supporting frame works, nut and bolts for securing the same to the floor. The operating mechanism shall operate(close/open) , all the

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three phases simultaneously. The operating mechanism links etc should be accessible for maintenance. All the breakers shall be supplied with necessary clamps and rigid type bimettalic /Al. alloy terminal connectors of 400 Ampere rating. All the connecting bus bar and current carrying parts shall be made of copper. All the gasket shall be chemically treated neoprene. The three phase vacuum circuit breaker will have three vacuum interrupters (one interrupter per phase ) mounted on same carriage . The interrupters shall be air insulated with epoxy resin/ insulated phase barriers. Each interrupter shall have fixed and moving contacts in sealed envelope having vacuum. The metallic below shall permit axial movement of moving contact and act as vacuum seal. The contacts shall have requisite mechanical strength and good electrical and thermal conductivity and shall be made of copper chromium alloy.

b) i) Over-load (relay) protection. ii) Short circuit protection. iii) E/F protection. iv) Earth leakage relay with setting range of 750 to 2500 MA, complete with CBT. v) Single Phase Protection relay. vi) Negative phase sequence relay. vii) Analogue phase sequence indicator c) Instrument transformer suitable for the protection and measuring circuits ie. CT's &PT's. d) Sensitive core balance transformer for use in the earth leakage relay circuits. e) Ammeter and Voltmeter of suitable scale with selector switches. f) Operating mechanism (solenoid cum manual). g) Indicating devices for ON/OFF/Trip on O/L(R,B), E/F and test button for ELR. h) Cable box for incoming and through going suitable for PVC mining type cable. i) Cable box for outgoing trailing cable. j) Weather proof sheet steel enclosure with skid base and lifting hooks. k) Enclosure and bus of rating 400 Amps, with through going

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cable box for bushing two switches by cable of suitable size (PVC mining). l) The material of the bus will be copper.

8.5 RELAYS: a) General Requirement: i) Auxiliary supply : 110 V DC to be obtained from PT through rectifier(power-pack). ii) Insulation withstand : Relay and open contacts of tripping circuitshould with stand at least 1 KV for one minute. iii) Impulse withstand : 5 KV peak. iv) Temperature limits : Should be operated satisfactorily in the range of 0 Deg. to 50 Deg. C ambient. v) Mounting : Flush. vi) Operation indicators : Required. vii) All the relays shall of solid state type. d) OVERLOADPROTECTION; SHORT CIRCUIT PROTECTION AND EARTH FAULT PROTECTION: Combined IDMT & high set instantaneous relay consisting of two overload units(Range50-200%),one earth fault(Range10-40%)and one high set instantaneous units(Range 400-1600%) i) Type : Very Inverse/Inverse Definite minimum Time (Two O/C &One E/F). ii) Range i) : 400 to 1600 %continuously adjustable for : short circuit protection. ii) : 50 to 200% for overload. iii) : 10 to 40% for Earth fault. c) EARTH LEAKAGE PROTECTION: Protections relay to be operated through CBT with adjustable setting for earthed leakage current. Earth leakage relay should have setting range of 750 to 2500 mA. d) GROUND MONITORING RELAY: Ground Monitoring relay for ensuring of earth continuity from Field Switch to machine and also provision for emergency tripping of Field Switch from machine are to be provided.

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8.6 CURRENT TRANSFORMERS : Current transformers, three per circuit breaker, shall be of single phase, resin cast and shall comply with IEC:185 and IS:2705, suitable for operation in hot and humid atmospheric conditions described in service condition. They shall be mounted inside the panel. 8.6.1 Basic technical requirement : The CTs shall conform to the following ratings and other particulars of the circuit breakers: Technical Requirements (1) Rated voltage : 3.6 kV. (2) Insulation level : - (a) Impulse withstand voltage : 40 kVp. (b) One minute power frequency with voltage on. (i) Primary winding : 10 KV rms. (ii) Secondary winding : 3 KV rms. (3) Frequency : 50 Hz. (4) Rated continuous thermal current : 120% of rated primary current. (5) Short time thermal rating and its duration : 20 kA for 3 sec. (6) Transformation ratio of CTs : - (i) Category- B 300-200/5-5A : Core-I Core-II. (a) Rated output : 15VA 15VA. (b) Class of accuracy : 5P 0.5. (c) Accuracy limit factor : 20. (d) Purpose : Protection Metering. (e) Max. of Instrument security factor : ……… 10. 8.6.2 Tests and inspection: The CTs shall be tested in accordance with the requirements of the type tests and routine tests as per the latest issues IEC: 185 or IS: 2705.

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8.7 VOLTAGE TRANSFORMER : The voltage transformers to be supplied under this specification shall be of single phase or three Polycrate or Resin Cast type, complying with IEC:186 and IS:3156 suitable for operation in hot and humid atmospheric conditions described in this document for all the indicating instruments and measuring meters in the primary 3.3 KV side. Technical Parameters of 3.3 kV indoor PTs

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(1) Type : 1-Phase or 3- phase resin cast or Poly- crate type. (2) Reference Standard : IS: 3156/IEC 186. (3) Rated Voltage : 3.3 kV. (4) Rated Frequency : 50 Hz. (5) Rated Primary voltage : 3.3 KV/√3. (6) Rated Secondary voltage : 110/√3V-110/√3V. (7) No of Windings : 2. (8) Winding Details :- (a) Purpose of Winding : Core I- Metering, Core II – Protection. (b) PT Ratio : 3.3 kV/√3 / 110/√3V-110/√3V : Core-I Core-II. (c) VA Burden 50 VA 50 VA. (d) Class of accuracy 0.5 3P. (9) Rated Voltage Factor : 1.2 Cont. 1.5 for 30 Sec. (10) Power frequency withstand voltage : 10 kV (rms). (11) Impulse withstand voltage : 40 kV (peak). All Type and Routine Tests of VTs shall be as per relevant IS and /or IEC.

8.8. CORE BALANCE TRANSFORMER: Toroidal T core bar transformer (Resin Cast) 8.9. INSTRUMENT AND METERING:- a. Ammeter and Voltmeter of suitable scale with selector switches. b. Type : Moving Iron/Moving coil. c. Class of accuracy: As per IS. d. Mounting: Flush. 8.10 Cable End Box for outgoing shall be of plug &socket type having provision for five pins. The cable side socket shall have provision for fixing it to the body of the panel through bolts also. 8.11 Two separate cable end box for incoming and through going, suitable for PVC armoured cable of copper conductor, double wire armoured and shall be provided on same side of the panel.

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8.12 WIRING : All wiring shall be of switch board type consisting of copper conductor of 2.5 sq.mm cross section insulated with polyvinyl chloride insulation suitable for 660V service and in accordance with relevant IS:732. Polyvinyl chloride used shall have excellent resistance against burning , moisture, oil and vermin and shall be finished with clear colour . Rubber insulated wiring shall not be acceptable. Bidders shall furnish the details of method being adopted by them for joint/connections. All instruments and panel wiring shall be of heat resisting and self extinguishing type in compliance with IS. Plastic or porcelain cleats of the limited compression type shall be used for holding wiring runs. The following colour schemes of the wiring shall be used as per IS:375. a) AC three phase circuits: i) No.1 phase : Red No.2 phase : Yellow No.3 phase : Blue ii) Neutral conductor : Black iii) Connection to earth : Green

NA AGREED or DISAGREED

AGREE AGREE TRUE

8.13 TEST TERMINAL BLOCKS : Two Nos. test terminal blocks shall be provided one for testing of relays and other for testing meters. They shall be of switch board type back connected for front of panel mounting. The test blocks shall provide complete isolation of meters, instruments etc. and the arrangement shall be such that testing power could be connected at the test block from any external source or may be taken from the instrument transformers. 8.14 INDICATING LAMPS: Indicating lamps shall be provided on the control board to indicate the following: a. Visual indication of ON and OFF position of circuit breaker. b. Trip Circuit healthy c. Spring charging/Ready to Close d. Fault/Warning Each lamp body shall be moulded insulation and shall be able to withstand a high voltage test of appropriate value. All lamps shall have low power consumption. An engraved label indicating the purpose of the lamp shall be provided with each lamp.

NA AGREED or DISAGREED

AGREE AGREE TRUE

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

8.15 FERRULES : Ferrules engraved/printed with the same numbers, of symbols as indicated in the connections and wiring diagram shall be provided on the terminal ends of all wires for identification of circuits for inspection and maintenance.

8.16 HT TVM : Three phase 4 wire A.C Static H.T Trivector meter of accuracy class 0.5S for measurement of energy as per specification shall be provided on VCB. 8.17 OVERALL DIMENSIONS: The overall dimensions should be kept to minimum to facilitate minimum electrical clearance and accessibility for maintenance purposes as per IS/IEC Rule. The Schematic single line diagram showing general arrangement of the switch gear and its panel shall be supplied with material. 8.18 DRAWING: The complete set of wiring diagram for the entire switch gear shall be provided in duplicate with the supply for convenience of installation of the switches at site. Schematic diagram of instruments panel, CTs, PT, Control circuit and protective circuit for the incoming and outgoing switchgear shall also be provided. 8.19 The bidders are requested to supply Operating/maintenance manual with spares parts catalogue in duplicate of their product with each set. 8.20 TEMPERATURE RISE: The maximum temperature rise of various parts of the circuit breakers when tested under rated condition shall not exceed the specified values at a peak ambient temperature of 50 deg. C.

NA AGREED or

DISAGREED AGREE AGREE TRUE

8.21 TEST REPORT: VCB must be type tested at CPRI / Any other Govt. test laboratory/houses within five year from the date of bid opening. They should have undergone the type tests indicated below as per relevant IS/IEC and ensure service safety and reliability of the apparatus in all installations. 8.21.1 Type tests: _ Temperature rise test _ Di-electric test

NA AGREED or DISAGREED

AGREE AGREE TRUE

No. 092:05:1:02:19 - 032 Dated: 02.07.2019

_ Short circuit test duties _ Short time current test _ Mechanical endurance test (M2 Class) _ Capacitor Switching tests (C2 class) 8.21.2 Routine tests: _ Power frequency voltage with stand test _ Insulation test on auxiliary and control circuits _ Measurement of main circuit resistance _ Mechanical and electrical operation test The bidder shall submit copy of routine test of VCB along with supply.

8.22 Documents to be uploaded alongwith the offer :- (i) Notarized copy(ies) of past supply order(s) for the tendered item(s)/ tendered item of higher capacity/size/version in accordance with proven-ness criteria of NIT. (ii) Notarized copy (ies) of satisfactory performance report of minimum one year from the date of commissioning for the uploaded supply order(s) in support of proven-ness (iii) Detailed technical specification of the offered item. (iv) Notarized copy of type test report from CPRI/Any other Govt. test laboratory/houses for tendered/offered model, which should not be more than five years older than date of opening of tender.

NA AGREED or

DISAGREED AGREE AGREE TRUE

Corrigendum in the TPS In the subject tender, in the Technical Parameter Sheet, inadvertently some additional minor points were added which are irrelevant and hence those points are required to be deleted from the

Technical Parameter Sheet. Also, some point of TPS certain minor technical specification has

been defined inadvertently in different manner than the required one. Therefore after competent

approval following corrigendum has been done, Item No. Sl. No. in

TPS Existing( as entered in the uploaded tender)

Proposed corrigendum in the uploaded tender

Item 2 2.2 (i) Vacuum Porcelain Clad Vacuum

2.6.1 (7) Type: Single Phase outdoor, dead tank, oil

filled and hermitically sealed.

This point may be treated as

Deleted.

Item 3 3.2 (i) Vacuum Porcelain Clad Vacuum

3.10.1 (7) Type: Single Phase outdoor, dead tank, oil

filled and hermitically sealed.

This point may be treated as

Deleted.

Item 4 4.2 (i) Vacuum Porcelain Clad Vacuum

Item 5 5.2 (i) Vacuum Porcelain Clad Vacuum

Item 8 8.2 (xii) Motor operating spring closing

mechanism.

Trip free solenoid closing with

provision for manual closing

(Vijay Shankar Singh) (M K Singh)

Sr. Manager (MM-P) CM (MM-Pur)