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ORISSA POWER TRANSMISSION CORPORATION LIMITED

CONSTRUCTION OF

PACKAGE-61-02 /2012:2X 160 MVA,220/132 KV SUBSTATION AT

MENDHASAL ALONG WITH 132 KV TRANSMISSION LINES & ASSOCIATEDSYSTEM AT 400/220 KV SUB-STATION,MENDHASAL.

(PACKAGE SPECIFIC)

VOL-IIA

SCOPE OF WORKS

NOTICE INVITING TENDER-NIT NO. 52/2011-12.

BID DOCUMENT NO. SR. G.M-CPC-TENDER-PACKAGE- 61-01,61-02 & 61-03 /2011-12

NIT NO. 52/2011-12 (PACKAGE-61-02 /2012) SCOPE DETAILS -VOL-IIA 1/35


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IMPORTANT NOTE

THE BIDDERS ARE ADVISED TO VISIT THE SITE BEFORE QUOTING

THE BID. THEY SHALL ASCERTAIN ALL THE DATA FOR TURNKEYCOMPLETION OF THE SUBSTATION AND ASSOCIATED

TRANSMISSION LINES SUCH AS;

1. SOIL BEARING CAPABILITY.

2. BENCHING AND FILLING FOR SITE LEVELLING.

3. TYPE OF STRUCTURES FOR BOTH LINE & SUBSTATION.

4. QUANTITY OF MATERIALS/STRUCTURES/EQUIPMENT.

5. TYPE OF FOUNDATIONS FOR LINE TOWERS & SUB STATION

EQUIPMENT/STRUCTURES.

6. THE LENGTH OF THE BOUNDARY WALL, FENCING AND ROADS.

7. ANY OTHER DATA REQUIRED FOR DESIGNING THE LINE &

SUBSTATION.

NIT NO. 52/2011-12 (PACKAGE-61-02 /2012) SCOPE DETAILS -VOL-IIA 2/35


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SCOPE OF WORK:-

1. General

The Employer (M/S ORISSA POWER TRANSMISSION CORPOTATION LIMITED.)

is strengthening their Transmission and Distribution systems by way of constructing 2x

160 MVA 220/132 KV S/S at Mendhasal & Associated 132 KV Transmission Line at

400/220 KV substation MENDHASAL in the state of Odisha as outlined in the detailed

scope of work. The block diagram of the scheme is at Annexure V (at the end of this

chapter). The works are to be carried out on Turnkey Basis till final commissioning of

substation (220 KV Bay extension,installation of 02 Nos 160 MVA Auto Transformers,132

KV Bays ,associated 132 KV transmission lines,its testing,commissioning and handing

over the same to the owner.

The scope of the work includes:-

i) Design, manufacture, testing, supply & commissioning of all equipment for substation

and transmission lines, as detailed in the specifications and schedule of quantities and in

subsequent clauses except supply of power transformer and PLCC indoor

equipmentwhich shall be supplied by the Employer. The contractor shall load, unload,

transport, erect, connect to the system, test and commission the power transformer & the

PLCC equipment. Existing 132 KV Transmission line from CHANDAKA KHURDHA is to

be made LILO arrangement at Proposed MENDHSAL Sub-station. Since the 132 KV Line

will be made LILO at Mendhasal, the installation of PLCC equipment at remote (existing)

end and proposed end of the sub-station or any modification shall be under the scope of

the contractor. A general single line diagram showing installations, removing and erectionof PLCC equipment (Annexure-VI)has been provided in the technical specification. An

indicative SLD & structural layout (Annexure-VII)of the substation has been provided in

the technical specification which may be followed as a basis for finalization of the

substation structural layout in consultation with OPTCL.

ii) Execution of all civil works as per schedule for erection of all substation equipment,

structures and foundation of transformers, roads, culverts, rain water harvesting

arrangements, construction of earth mat, cable trench, drainage system, Fencing etc.

iii) Erection, testing, commissioning of all equipment and handing over of the substation

bays complete in all respect as per approved scheme and to the satisfaction of the

Employer including statutory inspection.

iv) The makes of the equipment/components/materials shall be from OPTCL approve

vendor list indicated in this tender and to be approved by the employer before placement

of the order on the vendor/manufacturer.

NIT NO. 52/2011-12 (PACKAGE-61-02 /2012) SCOPE DETAILS -VOL-IIA Pg 1 of 29


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v) The contractor(s) shall arrange power supply for construction of the project. The

expenditure for such arrangement till completion of the project shall be to the

contractor(s) account.

vi) The contractor(s) shall arrange clean water for construction and curing to the civil

works.

vii) The work as mentioned in the price schedule shall be considered for the evaluation of

the bid.viii) The contractor shall arrange for security of all the materials including owner supply

materials (handed over to him) that are required for successful completion of the project

till final handing over of the entire work to OPTCL.

ix) Contractor has to obtain Project License in respect of the projects from the Secretary,

Electrical Licensing Board of Orissa at his own cost, prior to commencement of works.

x) The contractor shall supply one official copy of each Standard listed in the appropriate

schedule.

The contractor shall be fully responsible for providing all equipment, material,

systems and services which are required to complete the construction and successful

commissioning of the works in all respects excepting those specifically excluded under

the clause 1.2 - Specific exclusions in the chapter General Clauses. The

Contractor shall also refer to the Technical Specification (Vol.-II), for proper

understanding of the works involved in respect of each substation.

The scope of work on Turnkey basis includes design, engineering,

manufacture,

type testing, (factory testing) supply on FOR destination site basis, transportation,

handling, storage at site, erection, site testing, commissioning complete in all respects

and maintenance of plant and equipment until handing over of works in accordance withConditions of Contract and the stipulations under various chapters of this specification at

the prices stated in the Price Schedule for the following.



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(I) BRIEF SCOPE OF WORK:

i) Supply excluding power transformers and PLCC Equipment (Indoor PLCC Panel

& RTU )

ii) Detailed design

iii) Providing engineering data and drawings, as per specified format, for employers

review, approval and records.iv) Complete Manufacturing including Type, Acceptance & Routine testing, as

specified.

v) Packing and transportation from the manufacturers works to the site including

transit insurance & customs clearance/ port clearance (if required), port handling,

for imported goods and further loading (if applicable) As delivered at site basis

vi) Receipt, Unloading, Storage, Insurance and Preservation of Sub station &

Transmission Line material & accessories at site.

vii) (a) Construction of 2x 160 MVA 220/132 KV S/S at Mendhasal & Associated 132

KV Transmission Line at 400/220 KV substation MENDHASAL on Turnkey basis

in the State of Odisha(including all civil works).

SUB-STATION: (I) Following equipped bays.

(a) 220 KV Transformer Bay:02 Nos.(Bay Extension in 3 Bus Arrangement

system).

(b) 132 KV Transformer Bay:02 Nos.(New S/S in Main & Transfer Bus

Arrangement system).

(c) 132 KV Bus Coupler Bay: 01 No.

(d) 132 KV Feeder Bay: 02 nos.(II) Unequipped Bays:

(e) 132 KV Feeder Bay :Unequipped: 02 Nos.

vii) (III) TRANSMISSION LINE:

(1) Construction of 132 KV Double circuit Transmission line on 132 KV DC

Tower to existing CHANDAKA-KHURDHA 132 KV line for LILO

arrangement (Approximate Line length is 1.2 Kms.

(2) Transmission Line route survey of entire stretch, Settlement of all issues

related to right of Way and laying of line (including all civil works).

(3) Testing and commissioning of Sub station, Transmission Line & accessories.

(4) Handing over of the completed system to the Owner

(5) Satisfactory conclusion of the Contract.



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(II) DETAILS ABOUT THE SUB-STATION:

(a) New substation:- KONARK

Name of

Proposed

S/S

Bus Arrangement No of Bays in 220 KV

side

No of Bays in 132 KV

side

2x 160 MVA

220/132 KVS/S at

Mendhasal

(220 KV

extension

and

installation

of

Transformer

andestablishme

nt of 132 KV

system)

Existing 220 KV

Side Bus

Arrangement: Two

Main and one

Reserve Bus Bar:

Twin Moose ACSR

for Main Buses

and Single Moose

ACSR for Reserve

Bus.132 KV System:

Twin Moose ACSR

for Main Bus and

Single Moose

ACSR for Reserve

Bus.

Auto Transformer

Bay: 02 Nos. (Bay

Extension).

Installation of 2X 160

MVA, 220/132 KV

Transformers(Transfo

rmers are owner

supply item)

Equipped Bay:

Feeder: 02 Nos.

Transformer:02 Nos.

Bus-Coupler: 01 No.

Unequipped Bay:

02 Nos.

TOTAL No. of Bays:

07(In the unequipped

bays, the leveled

space for futureinstallation of

equipment and its

structures )

(b) In Mendhsal sub-station ,220 KV side has been provided with Bus bar protection

(Distributed type numerical Siemens make) and sub-station automation of Siemens make

protection devices have been provided. The Bidder to consider and to adopt Similar

protection for the 2 Nos 220 KV Bay extension works under this package.

(III) DETAILS ABOUT THE TRANSMISSION LINE:

1. 132KV single circuit transmission line from Existing 220/132/33 KV sub-sta

tion at CHANDAKA- to 132/33 KV Sub-station at KHURDHA to be made LILO ar

rangement to the proposed MENDHASAL Sub-Station. The Length of Line is 1.2

Kms approximately. Line Conductor to be used is ACSR Panther & Tower to be

used: 132 KV double circuit Tower. A power map of Odisha is enclosed at the

end of this chapter to help bidders to locate the proposed work site.

2.1. Substation

2.1.1. Electrical

The scope includes but is not limited to



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i) Supply erection, testing & commissioning of the following equipments:

I. Circuit breakers

II. Isolators

III. Current transformers .

IV. Voltage transformers (capacitive and inductive)

V. CT, CVT, IVT console boxes with aluminium alloy having minimum three

mm thickness.

VI. All out door kiosks/boxes, shall be GI sheet of minimum 2mm thickness

with aluminium alloy canopy(rain hood) of 3mm thickness.

VII. Surge arresters

VIII. Post insulators

IX. Protection, control, and metering systems

X. PLCC systems : Wave Trap,LMU & LMDU,Coaxial

Cable,EPAX,Telephone sets,Fax m/c etc (but Except indoor PLCC

Panel)

XI. Insulator strings with hardware

XII. Busbar, circuit conductor and all conductor accessories. Other

interconnection shall be through Moose ACSR .

XIII. Power and control cables, cabling accessories, cable trays etc. Proper

sealing of the cable entry (control & Power) at Control Room building, to

prevent water entering from switch yard/outside to CR Building, preventing

entry of rats and reptiles, Fire proof etc.

XIV. AC/DC systems including all distribution boards, battery and charger

systems, auxiliary transformers.

XV. Air conditioning plant and systems for control room

XVI. Fire fighting systems and equipment

XVII. Steel structures for switchyard gantries and portals (lattice type); and

equipment (pipe or lattice type) including those for lightning protection.

XVIII. Earthing system and earthing conductors.

XIX. Testing and maintenance equipment.



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XX. Lighting of substation area and substation buildings. Illumination and

emergency lighting system at different locations.

XXI. Control and relay panels as proposed.

XXII. Event logger panel.(for 220/132/33 KV Sub-station)

XXIII. AC and DC distribution boards as per requirement and as proposed.

XXIV. Bus bar protection scheme (for 220kV bus only).

XXV. Disturbance recorder with Time synchronization. (GPS)

XXVI. Sub station level PC/Lap top provision for Relay configuration with their

software.

XXVII. Any other items required for completion of the project are also in the

scope of this contract in order to complete the sub-station in all respect.

XXVIII. Supply of all clamps, connectors and hardware required for

commissioning of the substation. The quantity and rating of the connectors

and clamps are dependent on the layout and requirement of the

substation.

XXIX. Supply and putting of sub-station illumination system. All the light fittings

shall be LED type & these fittings shall be mounted on switch yard portal

structures such as columns & beams. No separate lighting mast is required.

Entire substation lighting system in the switch yard & colony shall be de

signed using under ground cables only. No over head conductors are per

mitted for this purpose. For street lighting one outdoor lighting kiosk with

two incomers of 200A rating switch fuse units (SFU) & with six feeders of

32A rating fitted with MCB shall be considered. Similar type of out door

kiosk shall be considered for colony power supply with 200A SFU & ten out

going feeder of 32A rating fitted with MCB shall be considered

ii) Erection, testing & commissioning of the following equipment:(Owner supply

materials/equipment)

1. Power transformers /auto transformers2. Indoor PLCC/RTU equipment (PLCC Panels) at both the ends.

iii) Supply Only of the following equipments:

1. Mandatory spares for substation equipment being supplied under this contract as

per Bid proposal Sheet( BPS) schedule-3.



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2. Maintenance & testing equipment etc as per the list provided in relevant chapter of

technical specifications.

2.1.2. Civil works

The design, engineering, supply of all materials including cement and steel, consumables,

as per specification and approved drawings for civil works of the substation including but

not limited to the following:

1. Designing, fabrication, galvanizing and erection of structures on respective

foundations detailed in specification for civil works. Supply of all structural materials

(columns & beams, hardware & fasteners etc) as per requirement. The contractor

shall preferably adopt OPTCL designed standard structures for use in various

substation, the details of which are given at Clause no 12 of this chapter.

2. Soil testing for soil resistivity and soil bearing capacity before designing.

3. Site development including leveling, filling & compacting of the sub-station area to

the desired height.

4. Wherever pile foundations are required for Control room building, switch yard tower

columns, Equipment foundation and transmission line towers etc., these are to be

constructed as per the guideline indicated in the specification elsewhere. The type

of pile foundations can be ascertained only after soil investigation and approval of

the same by OPTCL.

5. Construction of sub-station retaining wall with brick masonry and fencing by GI

heavy-duty goat mesh fencing as per site requirement.

6. Construction of boundary wall along the property line of the substation with Main

gate, security shed and two nos. switch yard gates in the sub-station. Provisions of

a security shed near the main gate. The structure shall be RCC framed structure.

There shall be provision of electrical illumination facilities.

7. Fencing of switch yard area and other areas like station transformer area.

8. There shall be provision of plantations of fruit bearing plants and water tap

provision for watering the plants in the sub-stations.

9. Construction of all foundations for columns, all switchgear such as circuit breakers

and isolators, CTs, CVTs and other substation equipment such as line traps, post

insulator, etc.



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10.Construction of foundation of transformer including supply and putting of rail from

the service bay to the transformer plinth, all foundations of columns, equipment

structures. Separate foundations for the marshaling boxes of the isolators are to be

considered.

11.Anti termite treatment of switch yard and colony buildings.

12.Switch yard buildings such as control room, DG set room and. There shall be

provision of a water cooler including water purifier inside the control room building.

Provision of split type air conditioners inside the control room & PLCC room of

Control Room building and conference area.

13.There shall be provision of store shed, one Ramp with winch for lifting the materials

and lowering the materials up to 5 MT and open yard platform to store the materials

like transformer bushing, CT, CVT and other equipment.

14.Supply and spreading of uniform 20mm nominal size HG metal of 160mm thick

inside the switch yard area of the Sub- Stations. The spreading will be done above

a finished level of switch yard land by plain cement concrete of thickness 75 mm

(ratio 1:4:8). Anti weed treatment of the switch yard area to be made as per

prevailing practice before spreading of PCC.

15.Construction of drainage system of the sub-stations and the newly constructed

quarters & flood water discharge systems. Miscellaneous works like manholes soak

pits, RCC trench, fencing, etc. in the switch yard.

16.Construction of rain water harvesting arrangements in the substation.

17.Construction of cable trenches with trays & covers & sump pit with pump, as per

requirement.

18.Construction of approach road to the new sub-station as per requirement.

Construction of periphery roads inside the fencing. The roads inside the switch yard

& at the periphery shall be of 3.75 mtr. wide & the road inside switch yard shall be

of concrete road as per technical specification. The other roads main and approachroad shall be 7 mtrs wide and shall be bitumen grading.

19.Designing and providing the earth mat and earthing of the sub-station lighting

protection, equipment earthing etc. Earth mat shall be designed using 75X10mm GI

flat. For lightening protection individual spike not less than 2.5mtrs shall be

provided on each column of the switchyard. Water tap provision shall be provided



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for pouring water into the earth pits constructed inside & around the periphery fence

the switchyard. The earthing shall be extended beyond 2 mtrs from the fencing and

the fencing earthing are also to be taken care.

20.Civic amenities for the township including drainage and sewerage systems.

21.All other materials, which the contractor feels to be required for completion of the

sub-station.

22.Plantation of fruit bearing and flower bearing plants and gardens in and around the

sub-station.

23. Modular Multi-diameter flexible Cable sealing system consisting of frames, blocks and

accessories to be installed wherever the electrical / control / communication cables over-

ground enter or leave from control room building. Cable sealing to be done with Multi-

diameter type flexible modular based sealing blocks of different sizes ( size 20: 4mm to

14.5 mm ,size 30 : 10mm to 25 mm ,size 40: 21.5mm to 34.5mm , size 60: 28mm to 54 mm, size 90: 48mm to 71 mm , size 120 : 67.5mm to 99 mm or any convenient size ) to be

provided for simple, easy and quick to assemble & re-assemble. some spare blocks on the

frame to be provided with usable Multi-diameter blocks with center plug, so that these

spare blocks can be used for expansion in future for wide range of cables, solid blocks

should not be used on frame. Cable sealing system should have been type tested for fire /

water / smoke tightness and supplier shall have local presence by way of full infrastructure

having service support, training support and stocks support and also have necessary sales

support for any change / extension in future. Frames & stay-plate material should be

galvanized steel and for compression single piece wedge with galvanized steel bolts should

be used.

2.2. Transmission lines.

i) Survey & ROW issues

Detailed line Survey works as per specification.

The contractor shall have to solve the entire right of way problem at his own

cost. Contractor shall also resolve the issues related to the tree cutting in thetransmission line and sub-station at his own cost. However the details of ROW

issues have been indicated in Special Condition of Contract (SCC) Vol.-1A.

ii) Design & Manufacturing (as applicable), supply, storage, erection, testing &

commissioning of following materials



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1. Galvanized Structural materials of towers as per requirement. OPTCL adopted

standard towers shall preferably be used for the transmission line, the details of

which is given at Clause no.-13 in this chapter.

2. Insulators, hard wares.

3. AAAC/ACSR conductors, GI earth wire with accessories etc and their stringing.

4. Commissioning of transmission lines.

5. Any other items required are also in the scope of this contract in order to complete

the proposed transmission lines in all respect.

3. Electrical System Data of 220/132/33

1. Nominal System Voltage (KV) 220/132/33

2. Highest System Voltage (kV) 245/145/36

3. System Neutral Earthing. Effectively earthed

4. Basic Insulation Level (kVP)

i) Bus 1050/650/170

ii) Equipment other than Transformer 1050/650/170

iii) Transformer 1050/650/170

5. Power Frequency withstand voltage (KV rms) 460/275/80

6. System fault level KA 40/40//25

7. Creepage distance for insulators (mm) 6125/3625/900

8. Min. recommended clearance in air (mm) as per CBIP

i) Phase-to-phase 2160/1300/320

ii) Phase-to-earth 2160/1300/320



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iii) Sectional clearance 5000/4000/3000

9. Min. ground clearance (as per IE Rules) 5500/5000/4000

10. Bus configuration for 400/220/132/33 kV

Selection of ACSR conductor shall be Chosen from Moose, Zebra and panther as per

requirement and decision of employer.

11. Phase-to-phase distance:

i) Along the bay (mm) 4500//3000/1500

ii) Strung bus (mm) 4500/3000/1500

12. Reference design temperature 50 Deg. Centigrade.

Detailed technical particulars of different equipment have been specified in the

respective specifications in the subsequent section. If any technical particulars are

missed from this volume the same may please be referred from relevant IS:

specification for bidding purpose.

4. Design work

The Bidder shall furnish detailed design of the substation & transmission lines. The

design work shall include but not limited to technical calculations, preparation ofdrawings and bill of materials and specifying equipment not specified in the

specification but necessary for the completion of the substation & transmission

lines on the turnkey basis. The technical calculation design drawings, etc. shall be

submitted to the Employer for approval. However the layout drawing furnished by

OPTCL shall be taken as a guide line.

5. Standards

All materials and equipments shall generally comply in all respects with the latest

edition of the relevant Indian Standards. International Electro-Technical

Commission (IEC) or any other internationally accepted Standard equivalent or

better than relevant Indian Standard. Equipment complying with all other

authoritative standards such as British, ASA, VDE, etc. will also be considered if

performance equivalent or superior to Indian Standard is ensured.



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In the event of supply of equipment confirming to any International or

internationally recognized Standard other than the Standard listed in the

Specification. The salient features of comparison shall be brought out and

furnished along with the bid.

In case of adopting any standard other than that IS or IEC, a complete set ofadopted standard shall be supplied by the bidder. However it is desirable and

preferred that the equipment offered shall comply with one consistent set of

standard unless other than exceptional cases.

The equipment shall also comply with the latest revision of Indian Electricity Act

and Indian Electricity Rules and any other Electrical Statutory Provision, Rules and

Regulations.

6. Reference Drawings

Drawings showing indicating scope of work are enclosed. Drawings are

complementary to specifications and shall be referred to for better understanding

as well as for estimation of quantities and bill of materials for arising at lump sum

bid price on turnkey basis.

The bidder shall submit with the tender, plan of the substation showing broadly the

scope of work incorporated as per technical specification. All the drawings shall besubmitted in quadruplicate, enumerated in conformity with relevant clause

stipulated in the Technical Section.

These drawings shall show proposed layout plan with section. Drawings showing

overall dimension, clearance etc. required for assembling and dismantling and

space requirements of all the apparatus are to be supplied to enable the Employer

to examine the design and layout at the installation.

7. Packing and Marking

The bidder shall include and provide for securely protecting and packing the plant

so as to avoid damage in transit under proper condition and shall be responsible

for all loss or damage caused by any defect in packing.



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Large and heavy items such as 220 kV, 132 kV and 33 KV equipment and

structural steel shall be packed and shipped as per standard international practice.

Container/Cartoons, boxes, trunks and other packages shall be strong and sturdy

in construction to withstand Ocean shipping, loading and unloading, transport on

rough roads, and storage in tropical area and hauling and handling during erection

etc. Boxes and packages shall also be protected by suitable packing with the helpof wooden planks/MS frame or galvanized steel strips.

A layer of waterproof material shall be provided inside the cartoon/boxes/packages

to protect the equipment from water seepage and to avoid rust.

The following information shall be marked on the container/boxes/packages etc.

a. Contractors/manufacturers name, project title and contract reference.

b. Plant/accessory identification No. and title.

c. Net/gross weight.

d. Employers name with other dispatch particulars such as destination.

The employer shall take no responsibility for any damage done to the plant on

route to the site of work or place of delivery whichever is applicable.

8. Tests

i) Unless otherwise specified in respective section, all equipment shall be subjected

routine, acceptance and type test as covered and specified in any standard in

presence of the authorized representative of the employer.

ii) Bidder shall submit type test report from a recognized laboratory along with the bid.

iii) At least 15 days advance notice shall be given by the contractor to the employer

for witness the tests.

9. Compliance to IE rule 1956

i) The construction agency shall posses a safety manual duly approved by competent

authority in the Govt. of his State Governing the safety in work by the personnel and

staff.



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ii) The agency shall possess valid contractors license issued by the Electrical

Licensing Board of Odisha (ELBO) failing which he will not be allowed to start the

work.

iii) Supervisors of works shall posses appropriate valid supervisory certificate of

competency issued ELBO, Odisha.

iv) At least 50% of electrical workmen employed in the project shall posses valid

workmen permit by ELBO.

10. The Contractor has to follow submission of drawings, data,

document as per the format given below.

Sl. No.Description With Bids

Post Order Final Document

For

Review

For

Record

s

Transp

arency

Prints

(Photostat)

Electronic

1. Switchyard single line

diagram i2. Switchyard layout,

plan, section & placement of

various equipment

3. Switchyard earthing

and lightning protection

calculations.

4. Battery, battery

charger, DCDB

sizing calculations.

5. Switchyard lighting

calculations

6. Switchyard earthing

and lightning layout.

7. Switchyard lighting

layout.

8. Switchyard ,control

room equipment

and cable layout.

9. Switchyard clamps

and connector details.

10. Relay, metering and

control panel block logic

diagram.



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For

Review

For

Record

s

Transp

arency

Prints

(Photostat)

Electronic

11. Control panel schematic

drawings.

12. Logic for castle key

interlock between

breaker and isolator.

13. Relay, metering &

Control panel and

ACDB,DCDB GA

drawings.

14. Switchyard equipment

GA drawings and

control schematics.

15. Cable schedule.

16. Interconnection

diagrams.

17. Relay setting

calculations and

Coordination drawings.

18. SLDs of ACDB

and DCDB.

19. Soak pit and waste

oil pit layout and

sizing calculation.

20. Structural design

calculations

super structures.

21. Civil drawings for

foundation and

cable trenches.

22. Structural fabrication

drawings of

equipments gantries etc.

23. Filled in equipment

data sheets as perenclosed format.

24. Complete literature,

leaflets for all

equipments.

25. Operational/

maintenance manual.



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For

Review

For

Record

s

Transp

arency

Prints

(Photostat)

Electronic

26. Deviation schedule

w.r.t.

a) Specification

b) Document/

attachments.27. List of spare parts for

each major equipment.

28. List of special tools

and tackles.

29. List of sub-vendors.

30. QA plan of vendor

31. Installation operating

and maintenance

instruction.

32. Inspection Plan andTesting Procedure.

33. Test Records.

34. List of commissioning/

maintenance spares.

35. Data Book/Manual

a)Installation Manual

b) Operating/Mainte-

nance.

c)Catalogues/ Brochures.



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11. Minimum clearance for substation design shall be as per details given in the table

below.

Highest

system

voltage

(kV)

Insulati

on

level

(kVP)

Switching

Impulse

Voltage

(KVP)

Sectional

Clearance

(mm)

Minimum clearance Ground

Clearance

(mm)

Between

phase &

ground

Between

phases

36KV 170 - 3000 320 320 3700

145KV 650 - 4000 1300 1300 4600

245KV 1050 - 5000 2160 2160 5500



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12. OPTCL adopted standard switch yard structure:

The bidders may adopt their own type tested design for switchyard structures with

approval from OPTCL. However the standard switch yard structures adopted in OPTCL

switch yards system in different voltage levels are given below.

A 220 KV SIDE:

1. COLUMN: P1S TYPE,- HEIGHT-21.5 MTRS,WEIGHT-4.464MT

2. BEAM:Q1 TYPE,-LENGTH-18 MTRS, WEIGHT-1.473MT

B 132 KV SIDE:

1. COLUMN: T1S TYPE,- HEIGHT-15 MTRS,-WEIGHT-1.193 MT

2. COLUMN: T4S TYPE,-HEIGHT-11 MTRS,-WEIGHT-0.924 MT

3. BEAM:G1 TYPE,-LENGTH-10.4 MTRS,-WEIGHT-0.613 MT

4. BEAM:G2 TYPE,-LENGTH-14.9875 MTRS,-WEIGHT-0.906 MT

5. BEAM:G1X TYPE,-LENGTH-10.4 MTRS,-WEIGHT-1.370 MT

6. BEAM:G1,2 TYPE,-LENGTH-10.4 MTRS,-WEIGHT-1.25 MT

C 33 KV SIDE:

1. COLUMN: T8S TYPE,- HEIGHT-10.5 MTRS,WEIGHT- 0.777 MT

2. COLUMN: T9S TYPE,-HEIGHT-7.5 MTRS,WEIGHT - 0.592 MT

3. BEAM:G4 TYPE,-LENGTH-5.5 MTRS,WEIGHT-0.306 MT

4. BEAM:G4X TYPE,-LENGTH-5.5 MTRS,WEIGHT-0.306 MT

5. BEAM:G6 TYPE,-LENGTH- MTRS,WEIGHT-7.25 MT

D

THE BAY WIDTH OF DIFFERENT VOLTAGE LEVEL ARE AS

BELOW

1. 220 KV SYSTEM SHALL BE 18 MTRS2. 132 KV SYSTEM SHALL BE 10.4/13.1MTRS.

3. 33 KV SYSTEM SHALL BE 5.5 MTRS

13. OPTCL adopted standard Tower structure for transmission line:

The contractor may adopt their own type tested design for transmission line

structures/towers with approval from OPTCL. However the standard tower

structures adopted in OPTCL for different voltage levels are given below.

A. 132 KV Transmission line.

(i) PA type: Unit weight: 3.430 MT.

(ii) + 3 mtrs: Unit weight: 0.537 MT.

(iii) + 6 mtrs: Unit weight: 1.349MT.

(iv) PB type: Unit weight: 4.973 MT.

(v) + 3 mtrs: Unit weight: 1.018 MT.



22/171

(vi) + 6 mtrs: Unit weight: 2.104 MT.

(vii) PC type: Unit weight: 6.214 MT.

(viii) + 3 mtrs: Unit weight: 1.119 MT.

(ix) + 6 mtrs: Unit weight: 2.342 MT.

(x) Templates for PA- Unit weight: 0.665 MT

(xi) Templates for PB- Unit weight: 0.602 MT

(xii) Templates for PC- Unit weight: 1.904 MT

B. 220 KV Transmission line.

(i) OA type: Unit weight: 4.351 MT.

(ii) + 3 mtrs: Unit weight: 0.727 MT.

(iii) + 6 mtrs: Unit weight: 1.448 MT.

(iv) OB type: Unit weight: 7.574 MT.

(v) + 3 mtrs: Unit weight: 1.305 MT.

(vi) + 6 mtrs: Unit weight: 2.242 MT.

(vii) OC type: Unit weight: 9.839 MT.

(viii) + 3 mtrs: Unit weight: 1.436 MT.

(ix) + 6 mtrs: Unit weight: 2.599 MT.

(x) +15 mtrs: Unit weight: 6.670 MT

(xi) UR : Unit weight: 13.585 MT.

(xii) UR + 3 mtrs type: Unit weight: 17.316 MT.

(xiii) UR + 6 mtrs type: Unit weight: 4.249 MT.

(xiv) Templates for OA- Unit weight: 0.597 MT

(xv) Templates for OB- Unit weight: 0.815 MT

(xvi) Templates for OC- Unit weight: 1.172 MT

(xvii) Templates for UR- Unit weight: 1.509 MT



23/171

C. No. of Bolts & Nuts used in each of the Tower

Type of

Tower

Normal +3 mtrs +6 mtrs

PA 1602 142 276

PB 1097 273 542

PC 1654 313 592

OA 1147 180 228

OB 1299 236 372

OC 1877 254 402

UR 2283 357 588

14. Approved Make Of Equipment & Materials to be used in the Sub-

station and Transmission lines.The following make of the equipments & materials shall be supplied as per

approved vendor list.

VENDOR LIST FOR SUBSTATION AND LINE WORKS OF OPTCL

Sl No Description of Equipment or material Name of the Vendor

1 BREAKER

1.1 400 KV Spring-Spring, SF-6, 3150A,

50KA

Siemens/ABB/CGL/AREVA/BHEL


40KA

Siemens/ABB/CGL/AREVA


40KA

Siemens/ABB/CGL/AREVA

1.4 33 KV Spring-Vacuum, 1600A, 25KA Siemens/ABB/CGL/AREVA/BHEL

2 CT

2.1 400 KV & 220 KV( Dead / Live Tank) AREVA/ABB/CGL/BHEL/SIEMENS

2.3 33 KV, Dead / Live Tank AREVA/ABB/CGL/Pragati/Vishal/Transfield/Indian

Transformer/Victrans/Vijaya Electricals

3 CVT

400KV, 220KV & 132KV AREVA/ABB/CGL/BHEL/SIEMENS



24/171

4 PT / IVT

4.1 400KV & 220KV AREVA/ABB/CGL/BHEL/SIEMENS

4.2 132KV & 33KV AREVA/ABB/CGL/BHEL/ Indian Transformer

s/Vijaya Electricals/Victrans

5 SURGE ARRESTOR

400KV, 220KV, 132KV & 33KV CGL/OBLUM/AREVA/LAMCO/ELPRO

International

6 CR PANEL

400KV, 220KV, 132KV & 33KV ABB/SIEMENS/AREVA/Other Manufacturers

using Relays of SIEMENS/AREVA/ABB/ SEL/ GE

7 ISOLATORS

400KV, 220KV, 132KV & 33KV ABB/SIEMENS/SWITHGEAR&STRUCTURALS/GR POWER/AREVA/CGL

8 HARDWARE FITTINGS

8.1 400KV RASTRIYA UDHYOG/ERITECH/IAC/EMI

8.2 220KV, 132KV & 33KV RASTRIYAUDHYOG/ERITECH/IAC/EMI/ELECTR

O TECH AND TRANSTECH

9 CONDUCTOR APAR, GPIL, ERITECH, STERLITE, VIJAYA/

LUMINO/CABCON/TIRUPATI

10 EARTHWIRE BHARAT WIRE ROPES/UIC WIRES/USHA

MARTIN/GK WIRE

11 DISC INSULATORS/SOLID CORE

POST INSULATORS

BHEL/WS/MODERN INSULATOR/ADITYA BIRLA

INSULATORS/SRAVANA

12 LONG ROD INSULATOR MODERN INSULATORS

13 TOWER & STRUCTURES FOR LINE

AND SUBSTATION AND

FOUNDATION

BOLT(SAIL/TATA/RINL STEEL TO BEUSED)

KEC/RPG/Jyoti /L&T/EMC/Kalpataru/ NEXO/

UTKAL GALVANIZER/IVRCL

INFRASTRUCTURES &PROJECTS LTD,

NAGPUR/ UNIQUE STRUCTURES&TOWERSLTD BHILAI/TECHNO ENGINEERING &CO LTD

NEW DELHI/UNISTAR GALVANISERS

&FABRICATORS(P) LTD JAMSEDPUR/NEW

MODERN TECHNO MECH PVT. LTD BARIPADA

/ GLOBAL GALVANISER, Khurdha/AGARWAL

STEEL STRUCTURES(INDIA) PVT



25/171

LTD,HYDERABAD , Hyderabad/Sri Ashutos

Engineering, Raipur/Aster Pvt Limited,

Hyderabad/Shreem Electricals Pvt Limited,

Bangalore.

14 PVC INSULATED POWER AND

CONTRAL CABLES

NICCO/GLOSTER/CCI/KEI/CRYSTAL/POLYCAB

/GPIL/FINOLEX/Universal

15 HF COAXIAL CABLES ALPHA COMMUNICATION, DELHI/DELTON

Cables, New Delhi

16 STATION TRANSFORMER (BEE

STANDARD)

AREVA/ALFA/TESLA/OTPL

17 FIRE FIGHTING EQUIPMENT MINIMAX/CEASE FIRE

18 LIGHTING FIXTURES PHILPS/CGL/BAJAJ/HAVELSOther make LED

LIGHTING AS PER BEE STANDARD

19 CEMENT OPC GRADE -43 ACC/ULTRA TECH/KONARK/LAFARGE

20 STEEL SAIL/TATA/RINL

21 GI PIPE TATA/JINDAL

22 AIR CONDITIONER HITACHI/CARRIER/BLUE STAR/VOLTAS/LG

23 PVC WIRES L&T/FINOLEX/ANCHOR/KDK/HAVELLS

24 SWITCHES ANCHOR/ABB/CONA/INDO ASIAN/HAVELS

25 MCB L&T/ABB/SIEMENS/MDS/ HAVELLS/INDOASIAN

26 ACB/MCCB L&T/SIEMENS/MERLIN GERIN

27 ACDB/DCDB/BMK/CONSOLE BOX MAKTEL SYSTEM(Vadodara)/SARVANA

(Chenai)/Technocrat (Cuttack)

28 CLAMPS AND CONNECTORS Electromech Transtech/ Rastraudyog

/Tyco/IAC/Aswini Kumar & Co., Cuttack

29 GI BOLTS & NUTS NEXO/GKW/ASP

30 BATTERY & BATTERY CHARGER EXIDE for Battery & CALDYNE for Battery

Charger.

31 WAVE TRAP AREVA,ABB,BPL



26/171

15. Portable Fire Extinguisher : (ANNEXURE-I)

Portable fire extinguishers of the following types shall be supplied to each

sub-station.

Sl

No

Description

of Items

Unit capacity Quantit Re uired

At each

132/33 kV

S/S

At each

220/132/33

kV S/S

At each

220/33 kV

S/S

1 Foam Type Nos 9 ltrs 2 4 4

2 Dry chemical

Powder

Type(Trolley

mounted)

Nos 22.5 Kgs 2 4 2

3 Dry Powder

Type

Nos 5 Kgs 2 4 2

4 Carbon dioxide

(CO2

Nos 9Kgs 5 10 5

5 Carbon

Dioxide (CO2)

Nos 4.5Kgs 5 10 5

6 Carbon dioxide(CO2)

Trolley

mounted

Nos 22.5 Kgs 2 4 2

7 Fire bucket

with (a set

comprises of

six nos Bucket

in each stand

& one stand )

Set 3 5 3

The quantities are indicative. Bidders are advised to design as per the

requirement.



27/171

16. Maintenance & Testing Equipment: (ANNEXURE-II)

Maintenance & testing equipment shall be supplied & installed for each

substation as per the list given below.

Sl.

No

Description of Items Unit Quantity Required

At each132/33 KV

S/S

At each220/132/33

KV S/S

At each220/33 KV

S/S

1. 160 kv transformer oil breakdown

voltage test set

Nos 1 1 1

2. Insulation resistance tester (megger) Nos 1 1 1

3. Oil sampling bottle Nos 4 4 4

4. SF6 gas leak detector Nos 1 1 1

5. LCD, digital multimeter Nos 2 2 2

6. Analogue Multimeter(features same as

digital multimeter)

Nos 1 2 1

7. LCD, clamp on meter Nos 2 2 2

8. Digital earth tester Nos 1 1 1

9. Discharge rod as per standard for

carrying out the switch yard maintenance

work

Nos 6 6 6

10. Rubber gloves of operation of isolators

and earth switch

Pairs 2 2 2

11. Relay tools kit Sets 1 1 1

12. Portable emergency light Nos 4 4 4

13. Latest version desktop PC of reputed

make with all its accessories including

CPU, Monitor, UPS and having all latest

loaded software and also its back up in

shape of CD and separate pen drive .

Suitable for loading of software as

recommended by the relay

manufacturer. It includes supply of one

no portable laser printer of reputedmake.

Make of PC and printer: HP/DELL

Set 1 1 1

** The multimeters (both digital and analogue), clamp on meters, earth tester shall of

Motwane make. Prior approvals of OPTCL for all the testing equipments are to be

taken.



28/171

17. Other Tools and Plants (T&Ps) Requirement: (ANNEXURE-III)

Following T&Ps of reputed make shall be supplied & installed at each substation.

Sl

No

Description of Items unit Quantity Required

At each

132/33 KV

S/S

At each

220/132/33 KV

S/S

At each

220/33 KV

S/S

1 Set of D spanner(6mm 42mm) Set 1 1 12 Set of Ring spanner(6mm

42mm)

Set 1 1 1

3 Socket wrench with sockets,

handles, and other

attachment(6mm-42mm)

Set 1 1 1

4 Insulated cutting plier Nos 2 2 2

5 Insulated nose plier Nos 2 2 2

6 Monkey plier Nos 1 1 1

7 Circlip plier Nos 1 1 1

8 Pipe wrencha)12 inch 1 no

b)18 inch 1 no

Set1 1 1

9 Sly wrench

a)12inch 2 nos

b)18inch 1 no

Set

1 1 1

Insulated handle screw drivers of

different sizes as per required

a)12inch plain head 2 nos

b)8inch plain head 2 nos

c) 12inch star head 1 no

d) small size6inch plain and star

head 2 each

e)Complete set of different head in

one box/set -1set

Set 1 1 1

11 L-N keys set of different sizes in

one box/set

Set 1 1 1

12 M.S Files(12inch and 6inch sizes)

Round files and flat files-one each

of different sizes)

set 1 1 1

13 Hammar with handle

a)1 lb 2 nos

b)1/2 lb-2 nos

c)2 lb-1 no

Set 1 1 1

14 Crow bar

a)5 ft 2nos

b)3ft-2 nos

set 1 1 1

15 Steel scale(12inch) Nos 2 2 2



29/171

Sl

No

Description of Items unit Quantity Required

At each

132/33 KV

S/S

At each

220/132/33 KV

S/S

At each

220/33 KV

S/S

16 Steel tape

a)5 mtrs-2 nos

b)30mtrs-1 no

Set 1 1 1

17 Oil cane Nos 2 2 2

18 Spirit level (8inch) No 2 2 2

19 Plumb head with string and

attachment

No 1 1 1

20 Maintenance safety belt with all

attachment and helmets(complete

one set)

Set 3 4 3

21 Hand dril l machine with different

bits and key.(Wolf make)

No 1 1 1

22 Vacuum cleaner having hot blower

provision with all attachments

(Eureka Forbes make)

No 1 1 1

23 230-250VAC,80W,450mm

sweep,1400 rpm stand(rugged)

FAN

Make: Almonard,CGL

No 2 4 2

** T&Ps shall be of Taparia/Geodre make. The hand drill and vacuum cleaner shall be

wolf and Eureka Forbes make.



30/171

18. Office Furniture: (ANNEXURE-IV)

Office furniture shall be supplied & installed at each substation as per the list given

below. All the furniture shall be of Godrej make. Before supply of the furniture to the

sub-station, approval from OPTCL is required. Details of the scope of supply are as

indicated below.

Sl No Description of Items unit Quantity Required

At each

132/33 KV

S/S

At each

220/132/33

KV S/S

At each 220/33

KV S/S

1 5ftX3ft executive table with

drawer both sides

Nos 5 6 5

2 3ftX2&1/2ft Table with one

side drawer

Nos 7 8 7

3 Computer table suitable

keeping monitor, CPU,UPSand printer with two nos

revolving arm chair suitable for

computer use.

Set 1 1 1

4 Executive revolving

,adjustable(height) chairs with

arm

Nos 5 6 5

5 Cushion fixed S type steel

chairs with arm

Nos 18 24 18

6 6ftX3ft conference table Nos 1 1 1

7 Cushion arm steel chairs for

conference table purpose

Nos 6 8 6

8 6ft height steel almirah (only

with selves) for keeping

records and other valuable

items

Nos 4 6 4

9 6ft height steel almirah with

glass doors for library purpose

Nos 2 2 2

10 6ft height (having minimum 6

lockers facility) steel cupboard

with locking arrangement

Nos 2 2 2

11 4ft steel rack (minimum three

selves) for keeping the files

and other items

Nos 8 10 8



31/171

19. PORTABLE ALUMINIUM LADDER EXTENDABLE TYPE OF 3m+

3mTO BE USED FOR MAINTENANCE OF EQUIPMENT INSIDE SWITCH

YARD.

Heavy duty Two fold with sliding feature aluminium ladder to be used for the maintenance

work equipment in the switch yard( 220 KV,132 KV & 33 KV: Breaker, CT, CVT, Isolators

etc) & also street lighting maintenance. Each fold will be of minimum height of 3 Mtrs and

should have better locking arrangement between each folds for better rigidity.

20. PEDESTAL MOUNTED WHEEL FITTED DERRICK FOR LIFTING/

LOWERING OF MATERIALS UP TO 1.5 TON CAPACITY.

Heavy duty Pedestal mounted wheel fitted derrick for lifting/ lowering of materials up to

1.5 ton capacity to be used for the maintenance work equipment in the switch yard( 220

KV,132 KV & 33 KV: Breaker, CT, CVT, Isolators etc) & also other maintenance works.

The height of the derrick will be suitable for lowering of the top pole of the circuit breaker

up to 220 KV and other equipments upto 220 KV.

END OF VOLUME-IIA(SCOPE OF WORK)



32/171

ORISSA POWER TRANSMISSION CORPORATION LTD.

CONSTRUCTION OF

PACKAGE- 61-01 /2012:220KV DOUBLE CIRCUIT LINE FROMJAYANAGAR 220/132/33KV SUBSTATION OF OPTCL TO 400/220 KV

SUBSTATION OF PGCIL AT KALIAGAON JEYPORE ALONG WITH 2NOS 220KVFEEDER BAYS EXTENSION EACH AT BOTH ENDS OF SUB-STATION.

PACKAGE-61-02 /2012:2X 160 MVA,220/132 KV SUBSTATION ATMENDHASAL ALONG WITH 132 KV TRANSMISSION LINES & ASSOCIATED

SYSTEM AT 400/220 KV SUB-STATION,MENDHASAL.

PACKAGE-61-03 /2012:2X20 MVA 132/33 KV SUBSTATION AT 132KV SWITCHING SUBSTATION , SOMANATHPUR, BALASORE.

TECHNICAL SPECIFICATION: GUARANTEED TECHNICAL

PARTICULARS

VOLUME-IIA

NOTICE INVITING TENDER-NIT NO. 52/2011-12.

BID DOCUMENT NO. SR. G.M-CPC-TENDER-PACKAGE- 61-01,61-02 & 61-03 /2011-12

NIT NO. 52/2011-12 TS-GTP VOL-II- A Page 1of 2


33/171

COMMON DOCUMENT

GUARANTEED TECHNICAL PARTCULARS

(TO BE FILLED AND SUBMITTED BY BIDDERS

SEPARATELY FOR EACH PACKAGE WITH THE

TECHNICAL BID)

PACKAGE- 61-01 /2012:220KV DOUBLE CIRCUIT LINE FROMJAYANAGAR 220/132/33KV SUBSTATION OF OPTCL TO 400/220 KV

SUBSTATION OF PGCIL AT KALIAGAON JEYPORE ALONG WITH 2NOS 220

KVFEEDER BAYS EXTENSION EACH AT BOTH ENDS OF SUB-STATION.

PACKAGE-61-02 /2012:2X 160 MVA,220/132 KV SUBSTATION ATMENDHASAL ALONG WITH 132 KV TRANSMISSION LINES & ASSOCIATED

SYSTEM AT 400/220 KV SUB-STATION,MENDHASAL.

PACKAGE-61-03 /2012:2X20 MVA 132/33 KV SUBSTATION AT 132KV SWITCHING SUBSTATION , SOMANATHPUR, BALASORE.

NOTICE INVITING TENDER-NIT NO. 52/2011-12.BID DOCUMENT NO. SR. G.M-CPC-TENDER-PACKAGE- 61-01,61-02 & 61-03 /2011-12

NIT NO. 52/2011-12 TS-GTP VOL-II- A Page 2of 2


34/171

GUARANTEED TECHNICAL PARTICULARS

IVT AND CVT

NIT NO. 52/2011-12 TS-GTP VOL-II- A Page 1 of 138


35/171

GUARANTEED TECHNICAL PARTICULARS.

Sl.

No.

Description. 220KV

CVT

3P/3P/0.2 Accuracy

Class.

1 Bidders name and address.

2 Name and address of the Manufacturer.

3 Manufacturers type and designation.

4 Standards applicable.

5 Type of IVT/CVT

6 Rated primary voltage (kv).

7 Rated secondary voltage (volts).

7.1 Winding-I.

7.2 Winding-II.

7.3 Winding-III.

8 Rated frequency [HZ].

9 Rated burden:-

Protection Winding

Protection Winding

Metering Winding

10 Number of secondary windings.

11 Accuracy class.

[I] [protection] Winding

[II] [metering] Winding

12 Rated voltage factor for continuous operation at rated frequency.

13 Rated voltage factor for 30 seconds at rated frequency.

14 One minute dry and wet power frequency withstand voltage for primary

side

[kv] rms.

15 One minute power frequency withstand voltage for secondary winding

[kv] rms.

16 1.2/50 micro- second impulse withstand test voltage for primary side

17 Temperature rise over an ambient temperature of 50C

[a] With 1.2 times rated primary voltage at rated frequency and at rated

burdens.

[I] Winding [C]

[II] Oil [C]

[III] Other parts [C]

[b] With 1.5 times rated primary voltage for 30 seconds at rated frequency and

at rated burdens.



36/171

Sl.

No.

Description. 220KV

CVT

3P/3P/0.2 Accuracy

Class.

[I] Winding [C]

[II] Oil [C]

[III] Other parts [C]

18 Class of insulation.

19 Total creepage distance in (mm)

20 Maximum radio interference voltage at 1.1 times maximum line to ground

voltage (micro volts)

21 Corona inception and extinction voltage (kv) rms

22 Partial discharge level (piccocoulombs)

23 Primary.[For 220KV, 132KV & 33KV IVT]

(a) No. of primary turns

(b) Material of primary(c) Size of the primary conductor bare/insulated.

(d) Cross sectional area of primary conductor (sq.mm)

(e) Current density adopted for primary winding(A/sq.mm)

(f) Type of primary winding.

(g) Name of the insulating materials used for primary conductor.

(h) Weight of primary winding.

24 Secondary. [For 220KV, 132KV & 33KV IVT]

(a)No. of secondary turns

(b) Material of secondary

Size of the secondary conductor bare /insulated.

(d)Cross sectional area of secondary conductor (mm)

(e)Current density adopted for secondary winding(A/mm)

(f)Type of secondary winding

(g)Name of the insulating materials used for secondary conductor.

(h)Weight of secondary winding.

25. Core. [For 220KV, 132KV & 33KV IVT](a)Shape of the core

(b)Material and grade of the core laminations

(c)Thickness of the core lamination (mm)

(d)Maximum flux density adopted (Tesla)

(e)Net iron area of the core

(f)Watt loss/kg. for the core materials at the operating flux density(W/kg)

(g) Total weight of the core(kg)



37/171

Sl.

No.

Description. 220KV

CVT

3P/3P/0.2 Accuracy

Class.

(h)Whether B-H curve for core material enclosed?

(i)Whether specific loss vrs. Flux density curve enclosed ?

26INSULATION. .[For 220KV, 132KV & 33KV IVT]

(a) Insulation between core and secondaries.

(b) Insulation between secondaries.

Insulation between secondary and primary.

(d) Insulation between primary .and core.

27 DIMENSIONS OF CORE AND WINDINGS. .[For 220KV, 132KV &

33KV IVT]

(a)Diameter of the core (mm)

(b)Inner diameter of the secondary windings(mm)

(c) Outer diameter of the secondary windings (mm)

(d) Inner diameter of the primary winding(mm)

(e) Outer diameter of the primary winding(mm)

(f) Minimum clearance from primary winding to tank(mm)

(g) Minimum clearance from secondary winding to tank(mm)

28. Percentage voltage ratio (error)/phase displacement (min.)at 100% rated

burden at 0.8PF lagging for measuring winding.

(a) 80% of rated voltage at frequency:-

(b) 120% of rated voltage at frequency:-

(c) Accuracy of standard PT to be used. during determination of errors

(0.05 or better.

29. Percentage Voltage ratio /phase displacement (min.)at 25% rated burden at0.8PF lagging for measuring winding.

(a) 80% of rated voltage at rated frequency:-

(b) 120% of rated voltage at rated frequency:-

30. Percentage voltage (ratio)error /phase

displacement (min.) at 100% rated burden at 0.8PF lagging for protection

winding

(a)5% of rated voltage.

(b)1.2 times rated voltage

( c)1.5 times rated voltage

(d) 2% of rated voltage..31. Percentage voltage (ratio) error /phase displacement (min) at 25% of rated

burden at 0.8PF lagging for protection winding

(a)5% of rated voltage

(b)1.2 times rated voltage.

1.5 times rated voltage.

(d) 2% of rated voltage.

32. Whether IVT/CVT is suitable for horizontal transportation.



38/171

Sl.

No.

Description. 220KV

CVT

3P/3P/0.2 Accuracy

Class.

33. Quantity of oil per IVT/ CVT (Ltrs/kg)

34. Standard to which oil conforms.

35. Characteristic of oil(Prior to filling)35.1

.

Breakdown voltage (kv-rms)

35.2

.

Dielectric dissipation constant tan delta)

35.3 Water content(PPM)

35.4 Gas content(PPM)

35.5 Interfacial tension at 27 degree C(N/m)

35.6 Specific resistance.

35.6.1

At 90 deg.C(ohm-cm)

35.6

.2

At 27 deg.C(ohm-cm)

36. Whether IVTS are hermetically sealed ? If so how ?

37. Total Weight (kg)

38. Transport weight (kg)

39. Dimensional details.

40 Whether IVT characteristic curves enclosed?

41. TANK AND SECONDARY TERMINAL BOX.41.1 Material of the IVT/ CVT tank

41.2 Material of the secondary terminal box.

41.3 Thickness of the IVT/ CVT tank material.

41.4 Thickness of the secondary terminal box material.

41.5 Zinc coating of IVT/ CVT tank(g/sq.m)

41.6 Zinc coating of the secondary terminal box (g/sq.m)

41.7 Weather proof rating of secondary terminal box.

41.8 Weight of tank fitting and other accessories.

TERMINAL CONNECTORS01. Manufacturers name

02. Applicable standards.,

03. Type.

04. Material of connector.

(a)Clamp body.

(b)Bolts and Nuts.

(c ) Spring Washers



39/171

Sl.

No.

Description. 220KV

CVT

3P/3P/0.2 Accuracy

Class.

05. Rated current.

06. (a) Rated terminal load(kg)

(b) Factor of safety.07. Minimum thickness of any part(mm)

08. Weight of connector complete with hardware.

09. Type test reports as per IS enclosed.

10. OGA drawing enclosed.

BUSHING/SUPPORT INSULATOR

01 Manufacturers name

02. Type.

03. Applicable standards.

04Dimensions:

(i)Height(mm)

(ii)Diameter(top)(mm)

(iii)Diameter( bottom)(mm)

05 Total creepage distance (mm).

06. Rated voltage(KV)(rms)

07. Power frequency withstand voltage for

(1 minute dry and wet(KV/rms)

08.

1.2/50 micro-second Impulse withstand voltage (KVP)

09. Corona Extinction voltage(kv)

10. Weight(kg)

11. Maximum allowable span (mm)

12. Cantilever strength(kg)

13. OGA drawing enclosed.



40/171

ADDITIONAL TECHNICAL REQUIREMENT FOR 220KV CVT

1. Rated capacitance of the CVT

2. High frequency capacitance for entirecarrier frequency range.

3. Equivalent series resistance over the entire

frequency.

4. Stray capacitance and stray conductance of the

LV terminal over entire carrier frequency range.

5. Capacitance (PF) /Tan delta between:-

a) HV-HF point

b) HF point-Ground point of

International Transformer.

c) HV-Ground point of Intermediate

Transformer winding.

6. Capacitive reactance of the two parts of

the divider i.e. High voltage capacitor,

and Intermediate voltage capacitor,

connected in parallel.

7. Total Inductive reactance, offered by CVT.

8. Voltage ratio of the capacitor divider.

9. Open circuit Intermediate voltage.

10. Rated open circuit Intermediate voltage.

11. Reference range of temperatures within

which the CVT complies with the relevant

accuracy requirements.

12. Protective device, in-corporate in the CVT

for limiting over voltages and/or to prevent

sustained Ferro resonance.



41/171

13. Rated voltage of Surge Arrester, connected

at the secondary of CVT.

14. Natural frequency of coupling (KHZ).

15. Self tuning frequency of CVT (KHZ).

16. Bandwidth (KHZ).

17. Temperature rise over ambient.

18. One minute power frequency test voltage

of secondary winding (KV).


of H.F. terminal (KV).


of capacitor (dry & wet) (KV).

21. 1.2/50/micro second Impulse withstand test voltage

of capacitor (KVP).

22. 250/2500 micro second switching surge

withstand voltage of capacitor (dry & wet).

23. Literature

Whether the followings are enclosed?

23.1 Type Test reports as per IEC 186.

23.2 OGA drawing of CVT and terminal

connector.

23.3 Characteristic curves.

23.4 Drawing showing clearance from

earthed object.

23.5 Details of Surge Arrester, connected

at secondary winding of CVT.

24. ELECTROMAGNENIC UNIT:-



42/171

24.1 CORE:-

a) Core diameter (mm)

b) Window Weight (mm)

c) Leg centre (mm)

d) Net cross sectional area of iron

In the core (mm )

e) Core lamination thickness (mm)f) Type & grade of core.

g) Design flux density at rated voltage.

And rated frequency (Tesla)

h) Design flux density at highest system voltage

& lowest system frequency (Tesla).

i) Minimum knee point voltage (volts).

24.2 PRIMARY WINDING:-

a) No. of turns.

b) Bare size of conductor

c) Insulated size of conductor.

d) Area of cross section.

e) Current density (A/ mm).

f) Conductor material.

g) Class of insulation.

h) Power frequency withstand level.

(KV-rms).

i) Impulse withstand level (KVP).

24.3 Secondary Winding Protection Protection Metering

Winding Winding Winding.

a) No.of turns

b) Bare conductor size (mm)

c) Insulated conductor size (mm)

d) Cross-sectional area (sq.mm)

e) Current density (A/ mm)

f) Conductor material.

g) Class of Insulation.h) Power frequency withstand

Level (KV-rms).

Signature of the Tenderer

with seal and date.



43/171

ANNEXURE B.

CALIBRATION STATUS OF TESTING EQUIPMENTS AND INSTRUMENTS/METERS.

Name

of the

test.

Meters

and

equipment

s required

for the

correspondi-ng test

with

range,

accuracy,

make and

Sl. No.

Date of

Calibra-

tion.

Due date

of Cali-

bration.

Name of

the Cali-

brating

Agency.

Whether

Calibrat-

ing

Agency

is Govt.

Approv-ed.

Whether

documents

relating to

Govt.

Approval

of the cali-brating

Agency

furnished ?

Whether

the

meters/

equipment

fulfill the

accuracyclass as

per

calibration

report

Whether

the calibra

ting

agency has

put any

limitationtowards

the use

of the

particular

meter/equi

pment. If

yes, state

the

limitations

.

Whether green

sticker or blue

sticker or

yellow sticker

has been

affixed on thebody of the

particular

equipment/me

ter. State the

colour of the

affixed

sticker.

Inspite of

imposed

limitations,,

whether the

particular

meter/equipment can

still be

used ?

Justify its

use for

correspondi

ng test(s).

Rema-

rks

1 2 3 4 5 6 7 8 9 10 11 12

Signature of the tenderer with seal and date.

NIT NO. 52/2011-12 TS-GTP VOL-II- A - GTP- Page 10 of 140


44/171

ANNEXURE-C

CHECK LIST TOWARDS TYPE TEST REPORTS.

Name

of the

Type

Test.

Date

of

Test.

Name of

the

Laboratory

where the

Test has

been

conducted.

Whether the

Laboratory is

Government

Approved.

Whether the

Test reports

are valid as

per Clause

No.8.1 of T.S.

Whether the

copy of Test

Report in

complete

shape

alongwith

drawings

etc.furnished or

not ?

Whether the

Tested

I.V.T.

fulfills the

technical

require-

ments as per

TS.

If the type testedI.V.T

does not fulfill the

technical requirements

as per this specification,

whether the bidder

agrees to conduct the

particular test(s) again at

their own cost withoutany financial liability to

OPTCL in the presence

of OPTCLs

representative within the

specified delivery

period.

Re mark

1 2 3 4 5 6 7 8 9

Signature of the Tenderer with seal and date.

NIT NO. 52/2011-12 TS-GTP VOL-II- A - GTP- Page 11 of 140


45/171


BATTERY AND BATTERY CHARGER


46/171

SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS

FOR 220V/48V LEAD ACID PLANTE/Maintenance Free(VRLA) STORAGE

BATTERY.

[To be filled in by the bidder]

Values/Others

1. Manufacturers Name and address alongwith Fax No. &

Tele phone No.

2. Conforming to standards

3. Type and designation as per ISS

4. Manufacturers type and designation

5. AH capacity and voltage of the battery at 27 deg.C.

[a] At 10 hour rate of discharge.

[b] At 5 hours rate of discharge.

[c] At 1 hour rate of discharge

[d] At 1 minute rate of discharge.

[e] At hour rate of discharge.

6. Open circuit voltage of each battery cell.

[a] Fully charged

[b] Floating condition.

[c] When completely discharged at.[i]. 10hr. rate.

[ii]. 5 hour rate

[iii] 1 hour rate

[iv] hr. rate

[v]. 1 minute rate

[vi] 1-second rate.

7. Recommended float charging voltage [volts] across the

battery terminals.8. Recommended boost charging voltage [volts].

9. Time required for boost charging from discharged

conditions [in hours]

10. Trickle charging

Current range/cell

11. AH capacity at 10 hour rate at 10 hour rate at room

temperatures of :

[a] 15 deg C.[b] 27 deg C.


47/171

[c] 50 deg C.

12. CELL DETAILS

[i]. No. of cells per battery

[ii]. Total nos. of plates per cell.

[iii] No. of positive plates per cell.

(iv) Type of positive plate

(v) No. of negative plates per cell

(vi) Type of negative plate

(vii) Surface area of plates in sq. mm.

(viii) CONSTRUCTIONAL DETAILS AND DIMENSIONS OF

(a) Positive plate(b) Negative plate

(c) Material of the container

(d) Thickness of the container

(e) Overall dimensions of each cell (LxBxH)

ix. Weight per Cell (Kg)

(a) Active elements-positive

(b) Active elements-Negative

(c) Container

(d) Net dry weight

(e) Weight with electrolyte

x. Distance between centre of cells where erected.

xi. Nominal cell voltage.

xii. Internal resistance of each cell at

(a) Fully charged condition

(b) Fully discharged condition(c) Floating condition

13. Type, Thickness and materials of the separators

14. Containers

(a) Type

(b) Material

(c) Outside dimensions (LxBxH)

15. Cover and its type and material

16. Clearance in mm between


48/171

(a) Top of plates and top of container

(b) Bottom of plates and bottom of container

(c) Edges of plates and inner surface of container.

17. Sediment space (depth) in mm18. ELECTROLYTE

(a) Amount of electrolyte and specific gravity at 27

deg. C for first filling.

(b) First filling per set with 10% of extra furnished.

(c) Electrolyte conforms to standard

(d) Rated specific gravity of electrolyte when fully

charged at rooms temperature of

(i) 15 deg. C

(ii) 27 deg. C

(iii) 50 deg C.

(e) Specific gravity of electrolyte at the end of

discharge at 10 hour discharge rate.

(f) Maximum electrolyte temp. that the cells can

withstand without injurious effect.

(i) Continuously

(ii) For short period

19. INTER CELL CONNECTOR

(a) Whether Inter-cell connector to be furnished ? (Yes

/ No)

(b) Type of inter-cell connector (bolted or others)

(c) Materials of inter cell connector

20.

(a)

Inter row, inter-tier connectors and end take-off

furnished ? (Yes / No)(b) Description, size, current rating, type and material.

21. RACKS

(a) No. of racks per battery

(b) No. of cells per rack

(c) Type of racks (rows and tiers)

(d) Material of the rack

(e) Racks provided with

(i) Numbering tags for cell


49/171

(ii) Teak wood clamps for cables

(f) Whether anti-acid coating provided ?

(g) Description of rack insulators

(h) Outline dimensions of racks(i) Net weight of racks

(j) Shipping weight

22. Recommended rate for charging the battery in 8

hours.

Start Finish

(a) Current

(b) Voltage

23. Recommended float charge rate

24. Resistance of the battery including inter-connector

between the cells in ohms.

25.

(a)

Maximum short circuit current per battery

(b) Allowable duration of short circuit

26. Short circuit current for a dead short across the

battery terminals when

(a) Float at 2.1 volts per cell.

(b) Boost charge to 2.75 volts per cell.

27.

(a)

Time to full charge at finishing rate only

(b) Time to full charge at higher starting rate

(c) Time for full charge to charge by two step charging

at starting up and finishing rates

28. Guaranteed AH efficiency at 10 hour rate of

discharge in percent.29. Guaranteed WH efficiency at 10 hour rate of

discharge in percent.

30. Instructions for filling and initial charging of the

battery with finishing and two step charging rates.

31. Recommended interval at which battery should be

discharged at 10 hour rate and quick charged.

32. Recommended floating voltage per cell and the

minimum variation.


50/171

33. Recommended maximum period of storage before

the first charge.

34. Average life in years

35. Guaranteed life of battery in years.36. Estimated life of battery in years.

37. Total shipping weight of battery units

38. Dimensioned lay-out drawings of the rack and

battery to be attached with the tender. (Whether

furnished ? Yes / No)

39. The following characteristic curves, to be furnished

alongwith the tender (whether furnished)

(a) Battery discharge curves at various rates between

one minute and 10 hour rate. (Yes / No.)

(b) Curves showing the relation between the specific

gravity and amount of charge in the battery for

both charging and discharging conditions. (Yes /

No)

(c) Curves showing the relation between cell voltage

and charging current when charged at

(i) Finishing rate (Yes/ No)

(ii) High starting rate (Yes/ No)

(iii) Two step charging by starting and finishing rate

(Yes / No)

(d) Curve of internal resistance at the end of various

discharge rates (Whether furnished (Yes / No)


51/171

GUARANTEED TECHNICAL PARTICULARS FOR

BATTERY CHARGER (220 V /48 V D.C. SYSTEM) SUITABLE

FOR SPECIFIED LEAD ACID PLANTE STORAGE BATTERY/VRLA

Battery

(To be filled in by the Bidder)

Values/ Others

1. Manufacturers Name

2. Rated output of the charger

2.1 Voltage (volts)

2.2 Current (amps)

2.3 Power factor

3. Short time rating

4. Type of cooling

5. Hottest stack temperature (0C)

6. Charger dimensions

6.1 Height (mm)

6.2 Depth (mm)

6.3 Width (mm)

6.4 Sheet thickness (mm)

7. Charger weight

8. Charger rated output current

8.1 Float charging mode

8.2 Boost charging mode

9. Load limiter current setting range (Trickle mode)


52/171

10. RECTIFIER TRANSFORMER Float Boost

Charger Charger

10.1 Make

10.2 Type

10.3 Rated KVA

10.4 Over current impedance (ohms)

10.5 Input line winding connection

in vector representation

10.6 Rated primary voltage (volts)

10.7 Rated secondary voltage (volts)

10.8 Rated frequency (Hertz.)

10.9 Rated output (amps)

10.10 Turn ratio

10.11 Insulation level

10.12 Impulse withstand test voltage (KVP)

10.13 One minute power frequency over voltage.

(a) Primary winding (KV-rms).

(b) Secondary winding (KV-rms)

10.14 Material of primary winding conductor

10.15 Material of secondary winding conductor

10.16 Size, Cross-sectional area and current density of primary winding conductor.

10.17 Size, cross-sectional area and current density of secondary winding conductor

10.18 No. of turns of primary / phase

10.19 No. of turns of secondary / phase

10.20 Name of the insulating materials used and class


53/171

10.21 Core

10.21.I Name of the core material

10.21.II Grade of the core

10.21.III Thickness of core material (mm)

10.22 Maximum temperature rise over an ambient temperature of 500C

(a) Primary Winding (0C)

(b) Secondary Winding (0C)

(c) Core (0C)

10.23 standards applicable

11.0 RECTIFIER ASSEMBLY :

11.1 Make

11.2 Type of semi conductor material

11.3 Rated direct current per cell (A)

11.4 Rated direct voltage (V)

11.5 Rated input voltage (V)

11.6 Type of connections of rectifier elements.

11.7 Forward power loss and reverse power loss (watts).

11.8 Forward voltage drop and reverse voltage drop (volts)

11.9 Conversion efficiency (%)

11.10 Rated DC output voltage (V)

11.11 Rated AC input voltage (V)

11.12 Rated output current (A)

11.13 Ripple factor

11.14 Voltage factor

11.15 Current factor


54/171

11.16 Maximum temperature rise over an ambient temperature of 500C (

0C)

11.17 Maximum permissible ambient temperature for guaranteed rating (0C)

11.18 Maximum and minimum permissible humidity rating (%)

11.19 Life expectancy (years)

11.20 Standard(s) applicable

11.21 Characteristic curve of DC output plotted against output current (Whether

submitted ?) Yes / No.

12.0 AUTOMATIC VOLTAGE REGULATOR

12.1 manufacturers name

12.2 Manufacturers type

12.3 Percentage stabilisation of the rectifier with the help of AVR when

(a) Input voltage changes with of its nominal value.

(b) DC output of the rectifier varies from no-load to full load.

12.4 Rated output voltage

12.5 Allowable AC frequency fluctuations

12.6 Voltage setting range

12.7 Response time of automatic voltage regulator

13.0 Manual voltage regular (float mode)

13.1 Type

13.2 Voltage setting range

14.0 Boost charging current setting range

15.0 Boost charging limit setting range

16.0 DIODES

16.1 Manufacturers name


55/171

16.2 Type of circuit

16.3 Method of construction

16.4 Continuous current rating (Amps.)

16.5 Short time current rating (Amps)

16.6 Type of cooling

16.7 Forward power loss and reverse power less (W)

16.8 Life expectancy

16.9 Forward voltage drop on rated current

16.10 Resistance offered for reverse current flow

16.11 Maximum temperature rise over an ambient temperature of 500

C.

17.0 CONTACTORS / MOULDED CASE CIRCUIT BREAKERS

17.1 Type

17.2 Make

17.3 Rated voltage (V)

17.4 Rated continuous currents (A)

17.5 Contact material

17.6 Operating coil

17.6.1Voltage (V)

17.6.2Voltage range and power for closing and holding

17.6.3Voltage range and power for drop off.

17.7 Thermal trip rating

17.8 Thermal trip time

17.9 Details of CT if any

17.10 Auxiliary contacts


56/171

17.10.1 Number

17.10.2 Current rating

17.11 Characteristics of back-up HRC fuse

18.0 RELAYS :

18.1 Make and type of protective and alarm relays

(a) Thermal overload relay

(b) Input under voltage relay

(c) Single phasing alarm relay

(d) Phase reversal relay

(e) D.C. output over-voltage relay

(f) D.C. output under voltage relay

(g) Charger failure relay

(h) Battery earth fault relay

(i) A.C. input failure relay (for connecting the D.C. load)

(j) Fuse failure relay

(k) Alarm accept relay

18.2 Rated voltage of each of the above

(a) AC/DC

(b) Permissible variation

(c) Frequency

18.3 VA burden of each of the above

18.4 Operating time of each of the above

18.5 Time vs current curves of each of the above.

(to be enclosed alongwith the offer)

18.6 Reset time


57/171

18.7 Accuracy

18.8 Setting range

18.9 Reset factor

18.10 Number of contacts

(a) Normally open

(b) Normally closed

18.11 Rating of contacts

(a) Rated Voltage (V)

(b) Rated making and breaking

(c) Continuous rating

18.12 No. of operations

18.13 Operation indicator

19.0 INDICATING LAMPS


19.2 Type and designation

19.3 Permissible voltage variation

19.4 Rated power consumption (watts).

19.5 Series resistance, if any

20.0 SWITCHES:20.1 Manufacturers name

20.2 Ratings

(a) Continuous current

(b)Short circuit making capacity

(c) Breaking capacity

(d)Voltage


58/171

20.3 Operating mechanism details

20.4 Type of visual indication

(a) OFF and ON position

(b)Fuse blow out

21.0 FUSES

(a) Make

(b)Type

(c) Rating (Amps)

(d)Interrupting rating (KA)

22.0 INSTRUMENTS

22.1 Manufacturers Name

(a) Ammeter

(b)Voltmeter

22.2 Type

(a) Ammeter

(b) Voltmeter

22.3 Standard

(a) Ammeter

(b) Voltmeter

22.4 Scale range

22.4.1Ammeter

(a) Float charger

(b)Boost charger

(c) Battery float(d)Battery boost


59/171

22.4.2Volt meter

(a) Input supply

(b)Charger output

(c) Load

22.5 Size of dial

(a) Volt meter

(b)Ammeter

22.6 Accuracy class

(a) Volt meter

(b)Ammeter

22.7 Temperature at which calibrated

22.8 Limit of errors

22.9 Out line dimensions

22.10 Type of mounting

22.11 Selector switch for volt meter (AC & DC)

(a) Make

(b)Rating

23.0 CAPACITOR


23.2 Type

23.3 Capacitance (Farad)

23.4 Maximum temperature rise over an ambient temperature of 500C.

24. Reference float voltage at ambient temperature of 270C

25. Whether protection is given for float voltage to Avoid low battery voltage due

to sensor or circuit Malfunction. (Yes/ No).


60/171

ANNEXURE IV-A

(For Testing of Battery)

(To be filled in by the bidder)

CALIBRATION STATUS OF TESTING EQUIPMENTS AND INSTRUMENTS/ METERS

Name of

the Test

Meters &

Equipments

required for the

corresponding

test with range,

accuracy, make

& Sl. No.

Date of

Calibr-

ation

Due date of

Calibration

Name of

the

Calibratig

Agency

Whether

Calibrating

Agency is

Govt.

approved

Whether

documents

relating to Govt.

approval of the

calibrating

Agency

furnished

Whether the

meters/

equipments

ful fil the

accuracy

class as per

calibration

report.

Whether the

calibrating

agency has

put any

limitation

towards the

use of the

particular

meter/

equipment. If

yes, state the

limitations

Whether the

calibrating

agency has put

any limitation

towards the use

of the

particular

meter/equip-

ment/ meter.

State the colour

of the affixed

sticker

Inspite of

imposed

limitations.

Whether the

particular

meter /

equipment can

still be used ?

Justify its use

for

corresponding

test(s)

Remarks

1 2 3 4 5 6 7 8 9 10 11 12

Signature of the tenderer with seal & date

NIT NO. 52/2011-12 TS-GTP VOL-II- A GTP- Page 27 of 140


61/171

ANNEXURE IV-B

(For Testing of Battery Charger)


CALIBRATION STATUS OF TESTING EQUIPMENTS AND INSTRUMENTS/ METERS

Name of

the Test

Meters &

Equipments

required for the

corresponding

test with range,

accuracy, make

& Sl. No.

Date of

Calibr-

ation

Due date of

Calibration

Name of

the

Calibratig

Agency

Whether

Calibrating

Agency is

Govt.

approved

Whether

documents

relating to Govt.

approval of the

calibrating

Agency

furnished

Whether the

meters/

equipments

fulfil the

accuracy

class as per

calibration

report.

Whether the

calibrating

agency has

put any

limitation

towards the

use of the

particular

meter/

equipment. If

yes state the

limitations

Whether the

calibrating

agency has put

any limitation

towards the use

of the

particular

meter/equip-

ment/ meter.

State the colour

of the affixed

sticker

Inspite of

imposed

limitations.

Whether the

particular meter /

equipment can

still be used ?

Justify its use for

corresponding

test(s)

Remarks

1 2 3 4 5 6 7 8 9 10 11 12




62/171

ANNEXURE V A


CHECK LIST TOWARDS TYPE TEST REPORTS FOR BATTERY

Name of the

Type Test

Date of

Test

Name of the

Laboratory where

the Test has been

conducted

Whether the

Laboratory is

Government

approved

Whether the

Test report is

valid as per

Spn.

Whether the

Test report in

complete

shape

alongwith

drawings etc.

furnished or

not ?

Whether the

type tested

Plante lead

acid battery

fulfil ls the

technical

requirements

as per TS

If the type tested battery does not

fulfill the technical requirements as

per this specification, whether the

bidder agrees to conduct he particular

type test again at their own cost

without any financial liability to

OPTCL in the presence of OPTCLs

representative within the specified

delivery period

Remarks

1 2 3 4 5 6 7 8 9




63/171

ANNEXURE V B


CHECK LIST TOWARDS TYPE TEST REPORTS FOR BATTERY CHARGER

Name of

the Type

Test

Date of

Test

Name of the

Laboratory

where the Test

has been

conducted

Whether the

Laboratory is

Government

approved

Whether the

Test report is

valid as per

Spn.

Whether the

Test report

in complete

shape

alongwith

drawings

etc.

furnished or

not ?

Whether the

type tested

battery

charger

fulfills the

technical

requirements

as per TS

If the type tested battery charger does not

fulfill the technical requirements as per this

specification, whether the bidder agrees to

conduct he particular type test again at their

own cost without any financial liability to

OPTCL in the presence of OPTCLs

representative within the specified delivery

period

Remarks

1 2 3 4 5 6 7 8 9

Signature of the tenderer with seal & date.



64/171


FOR

SF6 AND VACUUM CIRCUIT BREAKERS



65/171

GUARANTEED TECHNICAL PARTICULARS FOR CIRCUIT BREAKERS

( To be filled in & furnished by the Bidder , separately for 245 KV SF6 Circuit

Breakers)

optclvol iia

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