nepal electricity · pdf filesecondary selective system considering dg set 1 lot 1.6 dc &...

NEPAL ELECTRICITY AUTHORITY (A Government of Nepal Undertaking)

Generation Directorate

Medium Generation Operation & Maintenance Department

TINAU HYDROPOWER PLANT REHABILITATION PROJECT

Electricity Transmission Expansion and Supply Improvement Project

TINAU HYDROPOWER PLANT REHABILITATION PROJECT

BIDDING DOCUMENT

FOR

Procurement of Plant for Tinau Rehabilitation Project

(Design, Supply and Install)

Single-Stage, Two-Envelope

Bidding Procedure

Issued on:

Invitation for Bids No.: ICB-THPPRP–072/73 - 01

ICB No.: ICB-THPPRP–072/73 - 01

Employer: Nepal Electricity Authority

Country: Nepal

VOLUME –III OF III

September, 2015

Tinau Hydropower Plant Rehabilitation Project


Durbar Marg, Kathmandu, Nepal

Telephone: +977-1-4253070, 4153032 Fax: +977-1-4153016

The information in this Document is for reference only. The Bidders shall base their bids on the Document to be purchased from the Project Office.

Table of Contents

SECTION IV PRICE SCHEDULE

Price Schedules

PREAMBLE

General

1. The Price Schedules are divided into separate Schedules as follows:

Schedule No. 1: Plant (including Mandatory Spare Parts) Supplied from Abroad

Schedule No. 2: Plant (including Mandatory Spare Parts) Supplied from within the Employer’s Country

Schedule No. 3: Design Services

Schedule No. 4: Installation and Other Services

Schedule No. 5: Grand Summary

Schedule No. 6: Recommended Spare Parts

2. The Schedules do not generally give a full description of the plant to be supplied and the services to be performed under each item. Bidders shall be deemed to have read the Employer’s Requirements and other sections of the Bidding Document and reviewed the Drawings to ascertain the full scope of the requirements included in each item prior to filling in the rates and prices. The entered rates and prices shall be deemed to cover the full scope as aforesaid, including overheads and profit.

3. If bidders are unclear or uncertain as to the scope of any item, they shall seek clarification in accordance with ITB 7 prior to submitting their bid.

Pricing

4. Prices shall be filled in indelible ink, and any alterations necessary due to errors, etc., shall be initialed by the Bidder.

As specified in the Bid Data Sheet and Special Conditions of Contract, prices shall be fixed and firm for the duration of the Contract, or prices shall be subject to adjustment in accordance with the corresponding Appendix (Price Adjustment) to the Contract Agreement.

5. Bid prices shall be quoted in the manner indicated and in the currencies specified in the Instructions to Bidders in the Bidding Document.

For each item, bidders shall complete each appropriate column in the respective Schedules, giving the price breakdown as indicated in the Schedules.

Prices given in the Schedules against each item shall be for the scope covered by that item as detailed in Section 6 (Employer’s Requirements) or elsewhere in the Bidding Document.

6. Payments will be made to the Contractor in the currency or currencies indicated under each respective item.

7. When requested by the Employer for the purposes of making payments or part payments, valuing variations or evaluating claims, or for such other purposes as the Employer may reasonably require, the Contractor shall provide the Employer with a breakdown of any composite or lump sum items included in the Schedules.

Schedules of Rates and Prices

1 Specify currencies in accordance with ITB 32. Create additional columns for foreign currencies up to a maximum number of 3 foreign currencies if so required.

Country of Origin Declaration Form

Item Description Country

Nepal Electricity Authority



Quoted Currency: ……….

Project: Electricity Transmission Expansion and Supply Improvement Project- Tinau Hydropower Plant Rehabilitation Project FC : Foreign Currency

PRICE SCHEDULE NO. 1A: PLANT & EQUIPMENT SUPPLIED FROM ABROAD LC : Local Currency

PART

1TINAU HPP REHABILITATION PROJECT

Custom, VAT

and other taxes

FC LC LC

FC Unit Rate Amount Unit Rate Amount

1 2 3 4 5 6 7 = 5 8 = 6 9

PART 1 Tinau HPP Rehabilitation Works

A MECHANICAL WORKS

1.0 MECHANICAL SUPPLY

1.1 Turbine

1.1.1

Horizontal Shaft Francis Turbines of rated capacity 540 kW, 750

RPM, 50 m head with aggregate design discharge of 1.35 m3/s

distribution pipes, turbine housing, spiral casing, hydraulic unit

complete consisting of oil tank, pumps, pressure accumulator,

cylinders (Oil System), coupling between turbine and generator,

guide bearings, and protection cover of rotating parts etc. as per

specifications complete with all auxiliary equipment and

accessories.

2 Set

1.1.2

Main inlet butterfly valve of nominal dia 0.53 m opened by oil

pressure and closed by dead weight including bypass valve,

hydraulic operating mechanism, foundation bolts complete

including accessories.

2 Set

1.1.3

Cooling Water System, Drainage and Dewatering System,

Lubricating and Pressure Oil System, Compressed Air System etc.

complete (Air, Oil & Water System)

1 Lot

1.1.4Governor Digital Type having PID with PLC Function consisting of

controller and hydraulic servo system complete as per specifications2 Set

1.2 Anciliary Equipments

1.2.1 Station Fire Extinguishing System 1 Lot

1.2.2

Power house Electric Over Head Travelling Crane complete with

hoisting elements, bridge girders, single trolley having main hoist of

5 Ton capacity complete including accessories

1 Set

1.2.3Under ground Power Plant Ventilation System as per specifications

suitable for Tinau Hydropower Plant1 Lot

Sub-Total of Mechanical Supply (1 ) of Part 1

FC LCItem no. Description Quantity Unit

1. If a Bidder wishes to supply some item(s) listed in this Price Schedule from manufacturing plant in Nepal, then such item(s) and price of such item(s) shall be quoted in Price Schedule no. 2 only. Columns against such item(s) shall

be left blank in this Price Schedule.

Estimated CIP Nepal Border (Excluding Taxes and

Duties)

Insurance, clearing, forwarding

and transportation to siteTotal (Excluding Taxes and Duties)Country

of

Origin

Name of Bidder ................. P-Sch 1a, 1 of 5 Sign of Bidder................







PART


Custom, VAT

and other taxes

FC LC LC


1 2 3 4 5 6 7 = 5 8 = 6 9





Duties)



of

Origin

B ELECTRICAL WORKS

1.0 ELECTRICAL SUPPLY

1.1 Generator

1.1.1

Horizontal Synchronous salient-pole Generator of rated capacity

635 kVA, 11kV, 50 HZ, CosФ 0.80, 750 rpm, Class F insulation

with temperature rise limited to class B, Generator Cooling is by

Natural Air Through Trench and suitable for brush less excitation

system as per specifications including Neutral Grounding

Transformer (NGT) and accessories

2 Set

1.2 Station Transformers and Brushless Excitation System

1.2.1Indoor, Station Service Transformer of 50 kVA, 11/0.4 kV, Dyn11,

ONAN complete including accessories1 No

1.2.2

Excitation System Brushless Type consisting of rotating rectifier

diodes, exciter/transformer and regulation device with dual channel

digital AVR, cubicles complete as per specificaitons including

accessories

2 Set

1.3 Control & Instrumentaiton, Monitoring & Protection System

1.3.1

Turbine, Speed Governor, Generator and Auxiliary Equipments

Automatic Elements with cubicles as per specifications including

accessories

2 Set

1.3.2Power Plant Automation with PLC & SCADA System complete

with cubicles, accessories, cables, necessary hardware and software1 Lot

1.3.3

Generator Control and Protection Panels (including Level

Monitoring System, Separate Individual Protection Relays and

Meters mounted on the Panels) including accessories

2 Set

1.4 Generator Voltage Equipment

1.4.1

Indoor Type 12 kV indoor, 630 A Generator Synchronizing Switch

Cubicles with Vacuum Circit Breakers including instrument

transformers and instrumentation as per specifications including

accessories

2 No








PART


Custom, VAT

and other taxes

FC LC LC


1 2 3 4 5 6 7 = 5 8 = 6 9





Duties)



of

Origin

1.5 Low Voltage AC Distribution System

1.5.1Low Voltage Station AC and DC Distribution Cubicles with

secondary selective system considering DG set 1 Lot

1.6 DC & UPS System

1.6.1DC Power Source, 110V, 200 Ah NiCd Batteries with Charger

System having redundant SCR units1 Set

1.7 Switchgear Equipments & HV Cable System

1.7.1

Indoor Type 12 kV, 630 A as shown in Single Line Diagram

constituting Vacuum CBs, instrument transformers and

instrumentation including C&R Panel

2 Nos

1.7.2

12 kV, 3x95mm2

Outdoor HTXLPE Armoured Copper Cable and

LT Control Cables including termination/jointing kits accessories

complete as shown in SLD

95 m

a) Cable Termination Kit (Outdoor Type) 1 Set

b) Cable Termination Kit (Indoor Type) 3 Set

1.7.3 11 kV Outdoor disconnectors with earth switch and LA 1 Set

1.8 Emergency Diesel Generating Unit

1.8.1

Emergency Diesel Generator of 50 kVA, 400 Volt including

arrangement of exhaust system as per specifications including

accessories

1 Set

1.9Earthing, Lighting and Small Power System Power and Light

Current Cables

1.9.1Cables, Lighting and Earthing Materials, Turbine Oil, Transformer

Oil etc.1 Lot

1.10 Ventilation System

1.10.1Under ground Power Plant Ventilation System as per specifications

suitable for Tinau Hydropower Plant1 Lot

Sub Total of Electrical Supply (1 ) of Part 1








PART


Custom, VAT

and other taxes

FC LC LC


1 2 3 4 5 6 7 = 5 8 = 6 9





Duties)



of

Origin

C HYDROMECHANICAL WORKS

1.0 HYDROMECHANICAL SUPPLY

1.1 Hydromechanical Supply (Headworks)

1.1.1Lining over the diversion weir crown with 1.5 meter width and

12mm thick steel plate including fixing all complete 72.00 sqm

1.1.2Steel lining with 12 mm thick plate on the top surface of sediment

suppository weir including supply, installation and fixing all

complete

69.93 sqm

1.1.3Placing 12 mm Steel lining at the Side of divide wall including

supply, installation and fixing all complete 36.00 sqm

1.1.4

Replace undersluice vertical sliding gate with new gate panels of

size 1.5 X 4.2 m with sliding channel and water tight seal &

including hoisting mechanism and fixing channel sall complete.

4,095.00 kg

1.1.5Design, supply and installation of 4.2 m x 2.7 m vertical trash rack

panel at intake including embedments all complete 1,850.00 kg

1.1.6

Design, supply and installation of vertical trash rack panel at tunnel

intake from the desander of size 1.1 m x 1.0 m with semicircular

section of 0.7 m radius at the top of the rectangular section with

embdements

400.00 kg

1.1.7Design, supply and installation of gravel flushing gate of 1.1 m x

1.0 m including hoisting mechanism and fixing channels 1,630.00 kg

1.1.8

Design, supply and installation of inclined intake gate of 1.4 m x 2.0

m including hoisting mechanism and fixing channels all complete 1,820.00 kg

1.1.9

Design, supply and installation of cicular sediment flushing gate of

0.84 m diameter including hoisting mechanism and fixing channels 1,400.00 kg

1.1.10

Design, supply and installation of ordinary vertical steel ladder

(4.2m high) at flushing valve chamber and intake gate chamber with

anchors all complete

100.00 kg

1.1.11Deisgn, supply and installation of new metal gate operation platform

at flushing valve chamber 100.00 kg

1.1.12Supply of construction power for civil and hydromechanica works

LS








PART


Custom, VAT

and other taxes

FC LC LC


1 2 3 4 5 6 7 = 5 8 = 6 9





Duties)



of

Origin

1.2 Hydromechanical Supply (Power House and Tailrace)

1.2.1

Disassemble of existing turbine, generator and control units of

existing power plant with safe uplifting the equipment from

underground shaft and handing over to recommended NEA

Department.

1.00 Job

1.2.2

Placing of new penstock pipe as per design & drawing with

connection of existing penstock pipe of same diameter and placing

of different diameter pipe up to corresponding control valve system. 3,058.00 kg

Sub Total of Hydromechanical Supply (1 ) of Part 1

DSHORT TRAIL SUSPENSION BRIDGE CONSTRUCTION

WORKS

1.0SHORT TRAIL SUSPENSION BRIDGE CONSTRUCTION

WORKS SUPPLY

1.1

Construction of supension bridge on way to sediment flushing

chamber (length 32 m, width 1.1 m) in compliance with

GON/HELVETAS standard subject to approval by concerned

authority all complete.

32 m

1.2

Construction of supension bridge on way to power house (length 61

m, width 1.1 m) in compliance with GON/HELVETAS standard

subject to approval by concerned authority all complete.61 m

1.3

Construction of supension bridge at damsite (length 80 m, width 1.1

m) in compliance with GON/HELVETAS standard subject to

approval by concerned authority all complete.

80 m

Sub Total of Short Suspension Trail Bridge Supply (1 ) of Part

1

TOTAL OF SUPPLY, A+B+C+D

TOTAL OF SCHEDULE 1(A) of PART 1





PRICE SCHEDULE NO. 1B: MANDATORY SPARE PARTS SUPPLIED FROM ABROAD LC : Local Currency

PART


Custom, VAT

and other taxes

FC LC LC


1 2 3 4 5 6 7 = 5 8 = 6 9

1.0 SPARE PARTS

1.1 Turbine

1.1.1 Turbine Runner 1 No

1.1.2Guide vane bushes (upper, middle, lower) 1/2 of

used1 Lot

1.1.3 Guide vane seal rings 4 No

1.1.4 Guide vane half diversion key 1/3 of used 1 Lot

1.1.5 Guide vane shear pin 0.5 Set

1.1.6 Guide vane stopping bearing piece, 1/2 of used 1 Lot

1.1.7 Main shaft working seals 1 Set

1.1.8 Main shaft maintenance seals 1 Set

1.1.9 Head cover & bottom ring anti-wear plates 1 Set

1.1.10 Guide vane lever shaft bush, 1/4 of used 1 Lot

1.1.11 Washers and fillers for all turbine connection 1 Set

1.1.12 Turbine facing plates 2 Set

1.1.13 Resistance temperature detectors of each type 1 Lot

1.1.14 Flow indicators of each type 1 Lot

1.1.15 Oil level indicators complete with switches 1 Set

1.1.16 Indicating instrument of each type 1 Lot

1.2 Governing Equipment

1.2.1 Frequency measurement card in PLC for governor 1 No

1.2.2 Sensor for position indicator in governor 2 No

1.2.3 Relay Board 1 No

1.2.4 Signal Board 1 No

1.2.5 Safety Tube 4 No

1.2.6 Indicator Light 1 No

1.2.7 Seal 1 Set

1.2.8 Power Supply Card 2 No

LC



Estimated CIP Nepal Border (Excluding Taxes

and Duties)

Insurance, clearing,

forwarding and

transportation to site

Total (Excluding Taxes and

Duties)

Item no. Description Quantity Unit

FC

Country

of Origin

Name of Bidder....................... P-Sch 1b, 1 of 6 Sign of Bidder................





PART


Custom, VAT

and other taxes

FC LC LC


1 2 3 4 5 6 7 = 5 8 = 6 9

LC




and Duties)


forwarding and



Duties)


FC

Country

of Origin

1.2.9 Push Button 4 No

1.2.10 Filter 4 No

1.3 Oil Pressure Unit & Cooling Water System

1.3.1 Oil pump for pressure oil supply (only gear pump) 1 No

1.3.2 Seals/Pickings 1 No

1.3.3 Filter element 2 No

1.3.4 Solenoid/Coil 1 No

1.3.5 Oil level switch 1 No

1.3.6 Pressure switch 1 No

1.3.7 Safety relief valve 1 No

1.3.8 Valve of each type for Cooling Water System 1 Lot

1.4 Main Inlet Valve

1.4.1 Seal of each type 1 Lot

1.5 Station EOT Crane

1.5.1 Brake drum of each type 1 No

1.5.2 Wrapped friction lining of each size and type 1 No

1.5.3 Suspension hook with isolated plates 1 Set

1.5.4 Flexible joints and collection rings of each type 1 No

1.5.5 Contactor 1 Set

1.5.6 Collector 1 Set

1.5.7 Fuses, indicating lamps and lighting lamps (100% of

used)

1 Lot

1.5.8 Relay, button and limit switch 1 No

1.6 Generator

1.6.1 RTD’s (Resistance Temperature detector) 2 No

1.6.2 Bearing pad 1 No

1.6.3 Oil level indicators complete with switches 1 Set

1.6.4 Indicating instrument of each type 1 Lot






PART


Custom, VAT

and other taxes

FC LC LC


1 2 3 4 5 6 7 = 5 8 = 6 9

LC




and Duties)


forwarding and



Duties)


FC

Country

of Origin

1.7 Brushless Excitation System

1.7.1 SCRs 1 Set

1.7.2Indicating Lamps, Push Button & Fuses (50% used) 1

Lot

1.7.3 Current meter, Voltmeter, kw/kVA meter (100%

used)

1 Lot

1.7.4 Power Supply Card 2 No

1.7.5 Auxiliary Relays (50% used) 1 Lot

1.7.6 Transformers, No of each type 1 Lot

1.8Control & Instrumentation, Monitoring &

Protection System

1.8.1 Generator Protection Relay 1 No

1.8.2Indicating Lamps, Push Button & Fuses (100%

used)

1Lot

1.8.3 Power Supply Card (100% used) 1 Lot

1.8.4 CPU 1 No

1.8.5 I/O Card (1/3 of installed) 1 Lot

1.8.6 Communication Module 1 No

1.8.7 Frequency Transducer (50 % of installed) 1 Lot

1.8.8 CPU internal battery 2 No

1.8.9 Indicating lamps (100% of used) 1 Lot

1.8.10 Flash Card (if any) 1 No

1.8.11 Bulbs / Fuses (Annunciation Window) 1 No

1.8.12 Lockout Relay (Master trip relay) 1 No

1.8.13 Relay terminal blocks 1 No






PART


Custom, VAT

and other taxes

FC LC LC


1 2 3 4 5 6 7 = 5 8 = 6 9

LC




and Duties)


forwarding and



Duties)


FC

Country

of Origin


1.9.1 Current Transformer 3 No

1.9.2 Vacuum Interrupter 2 No

1.9.3 Tripping & Closing Coils, Nos. each 2 Lot

1.9.4 Spring Charging Motor 1 No

1.9.5 Ammeter 2 No

1.9.6 Voltmeter 2 No

1.9.7 kVA meter 1 No

1.9.8 Indicating Lamps & Fuses (100% used) 1 Lot

1.9.9 Operating Handle 1 No

1.10 DC & UPS System 1

1.10.1 Indicating lamp, push button, fuses of each type

(100% of used)

1Lot

1.10.2 One of each type of switch, relay and other special

devices

1Lot

1.10.3 Ammeter 1 No


1.10.5 One of each type of control cards (PCBs) 1 Lot

1.10.6 NiCd Cell 5 No

1.11 12 kV Switchgear Equipment

1.11.1 Current Transformer 3 No

1.11.2 Voltage Transformer 3 No

1.11.3 Vacuum Interrupter 2 No

1.11.4 Tripping & Closing Coils, 4 Nos. each 1 Lot

1.11.5 Spring Charging Motor 1 No

1.11.6 3-ϕ, O/C relay with ground fault 1 No

1.11.7 Ammeter 2 No


1.11.9 kVA meter 2 No






PART


Custom, VAT

and other taxes

FC LC LC


1 2 3 4 5 6 7 = 5 8 = 6 9

LC




and Duties)


forwarding and



Duties)


FC

Country

of Origin

1.11.10 Indicating Lamps & Fuses (100% used) 1 Lot

1.11.11 Operating Handle 1 No

1.11.1211 kV Indoor/Outdoor Heat Shrinkable Cable

Termination Kit of required size, 3 Nos each

1Lot


1.12.1 Alternator carbon brush (100% of used) 1 Lot

1.12.2 Crank shaft bearing 1 No

1.12.3

1 complete set of spare parts recommended by

manufacture of generator for 1 overhauling after

running hour > 4000 hrs

1

Lot

1.13 Station & Distribution Transformers

1.13.1 H.V. Bushings 3 No

1.13.2 Neutral Bushings 3 No

1.13.3 L.V. Bushings 3 No

1.13.4 Gaskets 6 No

1.13.5 Magnetic oil level gauge 6 No

1.13.6 Buchholz relay 3 No

1.13.7 Oil and winding temperature indicator, 1 No. each 1 Lot

1.14 Misellaneous Components

1.14.1500 V, 100 Mega ohm hand driven generator type

megger with leather case

1No.

1.14.2DIGITAL Tong tester 0-600 V, 0-300 A clip on volt

– meter and Ammeter with leather case

1No.

1.14.3 Digital multimeter 1 No.

1.14.4 Hand held type phase sequence meter 50 to 500 V 1 No.

1.14.5 Blower 1 No.

1.14.6 Soldering iron 1 No.

1.14.7 Hand held speedometer 1 No.

1.14.8 Vernier Caliper 300 mm 1 No.






PART


Custom, VAT

and other taxes

FC LC LC


1 2 3 4 5 6 7 = 5 8 = 6 9

LC




and Duties)


forwarding and



Duties)


FC

Country

of Origin

1.14.9Dial gauge with magnetic base 0 – 0.1 mm accuracy 1

Set

1.14.10Inside & outside calipers 150 mm, 200 mm, 250 mm

and 300 mm

1No. each

1.14.11 Master level 0.02 mm / M accuracy 1 No.

1.14.12Ring spanners 5 mm to 36 mm set 36 x 41 and 46 x

51 mm size

1set each

1.14.13Single end open Jaw spanners 46, 50, 51, and 55

mm

1No. each

1.14.14 Box spanners 10 to 50 mm with accessories 1 Set

1.14.15 Circlip opener (inside & outside) 6” 1 No. each

1.14.16Hammers – Ball peen 1 kg and straight – 5 kg & 10

kg

1No. each

1.14.17 Pistol drilling machine (Black & Décor) 1 No.

1.14.18 Shim cutter 12” size 1 No.

1.14.19 Pipe wrench 18”, 24” 1 No. each

1.14.20 Screw wrench 18”, 24” 1 No. each

1.14.21 Allen keys 5 mm to 24 mm 1 Set

1.14.22 1 Cutting pliers 6” & 8” size 1 No. each

1.14.23 Nose pliers 6” 8” size 1 No. each

1.14.24 Hacksaw frame 12” with 12 nos. blade 1 No.

1.14.25Rough & Smooth flat, round, half round and

triangular file 12” size

1No. each

1.14.26 Centre punch & letter punch 1 No. each

1.14.27 Chisels 12 mm and 20 mm width 1 No. each

1.14.28 Bench vice 12” size 1 No. each

1.14.29 Screw drivers 6”, 9” 16” 1 No. each

1.14.30 Grease gun 12” 1 No.

1.14.31 Tap set with wrench M10, 12, 16, 18, 20, 24 1 Set

1.14.32 Feeler gauge 0.05 mm to 1 mm size 6”, 18” 1 Set each

1.14.33 Torque wrench 0-675 NM 1 No.

Total of Schedule 1(B) of PART 1

TOTAL @ Column 7 and 8 to be carried forward to Schedule No. 5. Grand Summary



Project: Electricity Transmission Expansion and Supply Improvement Project- Tinau Hydropower Plant Rehabilitation Project

2. Item No.in the following table shall match those in Price Schedule No. 1

FC : Foreign Currency

PRICE SCHEDULE NO. 2: PLANT & MANDATORY SPARE PARTS SUPPLIED FROM WITHIN NEPAL LC : Local Currency

PART


Total Amount

(Excluding

Taxes)

VAT and

other taxesTotal Amount

LC LC LC

Item no. Description Quantity Unit Unit Rate Amount Unit Rate Amount

1 2 3 4 5

Total

TOTAL @ Column 6 to be carried forward to Schedule No. 5. Grand Summary

6=4+5 7 8=6+7



Ex Faxtory Price

(Excluding VAT)

Inland Transportation up

to Site

LC LC

1. If a Bidder wishes to Supply some item(s) listed in Price Schedule No. 1 from manufacturing plant in Nepal, then such item(s) and price of such item(s) shall be quoted in this Price Schedule No.

2 only. Columns against such item(s) shall be left blank in Price Schedule No. 1.

name of Bidder .................... P-Sch 2, 1 of 1 Sign of Bidder .........................





F/C : Foreign Currency

PRICE SCHEDULE NO. 3: DESIGN SERVICES L/C : Local Currency

Item No. Description Quantity Unit LC FC LC FC

1 2 3 4 5 6 7=3x5 8=3x6

1

Survey, design and preparation of construction

drawings for the construction of earthen road from

Siddhaartha Highway to Powerhouse including

retaining structures & river crossing to the satisfaction

of the Engineer

1 Job

2

Survey, investigation and design for all three

supsension bridges subject to the approval of

concerned authority with construction drawings all

complete

1 Job

3 Other design works complete 1 Job

Total


Total PricesPART

1TINAU HPP REHABILITATION PROJECT Estimated

Unit Prices

Name of Bidder ........................ P-Sch 3, 1 of 1 Sign of Bidder ..........................






PRICE SCHEDULE NO. 4: INSTALLATION AND OTHER SERVICES LC : Local Currency


1 2 3 4 5 6 7=3x5 8=3x6

A MECHANICAL WORKS

1.0 MECHANICAL INSTALLATION

1.1 Turbine

1.1.1

Horizontal Shaft Francis Turbines of rated capacity 540 kW, 750 RPM, 50 m head with

aggregate design discharge of 1.35 m3/s distribution pipes, turbine housing, spiral casing,

hydraulic unit complete consisting of oil tank, pumps, pressure accumulator, cylinders (Oil

System), coupling between turbine and generator, guide bearings, and protection cover of

rotating parts etc. as per specifications complete with all auxiliary equipment and

accessories.

2 Set

1.1.2

Main inlet butterfly valve of nominal dia 0.53 m opened by oil pressure and closed by dead

weight including bypass valve, hydraulic operating mechanism, foundation bolts complete

including accessories.

2 Set

1.1.3Cooling Water System, Drainage and Dewatering System, Lubricating and Pressure Oil

System, Compressed Air System etc. complete (Air, Oil & Water System)1 Lot

1.1.4Governor Digital Type having PID with PLC Function consisting of controller and

hydraulic servo system complete as per specifications2 Set

1.2. Anciliary Equipments

1.2.1 Station Fire Extinguishing System 1 Lot

1.2.2Power house Electric Over Head Travelling Crane complete with hoisting elements, bridge

girders, single trolley having main hoist of 5 Ton capacity complete including accessories 1 Set

1.2.3Under ground Power Plant Ventilation System as per specifications suitable for Tinau

Hydropower Plant1 Lot

1.3 Workshop

1.3.1 Basic Mechanical Workshop Setup

Total of Mechanical Installation (1 ) of Part 1

PART


Construction and Installation Facilities

Unit Price Total Price

PS

Name of Bidder ..................... P-Sch 4, 1 of 11 Sign of Bidder ...........................








1 2 3 4 5 6 7=3x5 8=3x6

PART




B ELECTRICAL WORKS

1.0 ELECTRICAL INSTALLATION

1.1 Generator

1.1.1

Horizontal Synchronous salient-pole Generator of rated capacity 635 kVA, 11kV, 50 HZ,

CosФ 0.80, 750 rpm, Class F insulation with temperature rise limited to class B, Generator

Cooling is by Natural Air Through Trench and suitable for brush less excitation system as

per specifications including Neutral Grounding Transformer (NGT) and accessories

2 Set

1.2 Station Transformers and Brushless Excitation System

1.2.1Indoor, Station Service Transformer of 50 kVA, 11/0.4 kV, Dyn11, ONAN complete

including accessories1 No

1.2.2

Excitation System Brushless Type consisting of rotating rectifier diodes,

exciter/transformer and regulation device with dual channel digital AVR, cubicles

complete as per specificaitons including accessories

2 Set

1.3 Control & Instrumentaiton, Monitoring & Protection System

1.3.1Turbine, Speed Governor, Generator and Auxiliary Equipments Automatic Elements with

cubicles as per specifications including accessories 2 Set

1.3.2Power Plant Automation with PLC & SCADA System complete with cubicles, accessories,

cables, necessary hardware and software1 Lot

1.3.3Generator Control and Protection Panels (including Level Monitoring System, Separate

Individual Protection Relays and Meters mounted on the Panels) including accessories 2 Set


1.4.1

Indoor Type 12 kV indoor, 630 A Generator Synchronizing Switch Cubicles with Vacuum

Circit Breakers including instrument transformers and instrumentation as per specifications

including accessories

2 No









1 2 3 4 5 6 7=3x5 8=3x6

PART




1.5 Low Voltage AC Distribution System

1.5.1Low Voltage Station AC and DC Distribution Cubicles with secondary selective system

considering DG set 1 Lot

1.6 DC & UPS System

1.6.1DC Power Source, 110V, 200 Ah NiCd Batteries with Charger System having redundant

SCR units1 Set

1.7 Switchgear Equipments & HV Cable System

1.7.1Indoor Type 12 kV, 630 A as shown in Single Line Diagram constituting Vacuum CBs,

instrument transformers and instrumentation including C&R Panel 2 Nos

1.7.2 12 kV, 3x95mm2 Outdoor HTXLPE Armoured Copper Cable and LT Control Cables

including termination/jointing kits accessories complete as shown in SLD 1 Lot

a) Cable Termination Kit (Outdoor Type) 1 Set

b) Cable Termination Kit (Indoor Type) 3 Set

1.7.3 11 kV Outdoor disconnectors with earth switch and LA 2 Set


1.8.1Emergency Diesel Generator of 50 kVA, 400 Volt including arrangement of exhaust

system as per specifications including accessories1 Set

1.9 Earthing, Lighting and Small Power System Power and Light Current Cables

1.9.1 Cables, Lighting and Earthing Materials, Turbine Oil, Transformer Oil etc. 1 Lot

1.10 Ventilation System

1.10.1Under ground Power Plant Ventilation System as per specifications suitable for Tinau

Hydropower Plant1 Lot

Total of Electrical Installation (1 ) of Part 1









1 2 3 4 5 6 7=3x5 8=3x6

PART




C HYDROMECHANICAL WORKS

1.0 HYDROMECHANICAL INSTALLATION

1.1 Hydromechanical Installation (Headworks)

1.1.1Lining over the diversion weir crown with 1.5 meter width and 12mm thick steel plate

including fixing all complete 72.00 sqm

1.1.2Steel lining with 12 mm thick plate on the top surface of sediment suppository weir

including supply, installation and fixing all complete 69.93 sqm

1.1.3Placing 12 mm Steel lining at the Side of divide wall including supply, installation and

fixing all complete 36.00 sqm

1.1.4

Replace undersluice vertical sliding gate with new gate panels of size 1.5 X 4.2 m with

sliding channel and water tight seal & including hoisting mechanism and fixing channel

sall complete.

4,095.00 kg

1.1.5Design, supply and installation of 4.2 m x 2.7 m vertical trash rack panel at intake

including embedments all complete 1,850.00 kg

1.1.6

Design, supply and installation of vertical trash rack panel at tunnel intake from the

desander of size 1.1 m x 1.0 m with semicircular section of 0.7 m radius at the top of the

rectangular section with embdements.

400.00 kg

1.1.7Design, supply and installation of gravel flushing gate of 1.1 m x 1.0 m including hoisting

mechanism and fixing channels 1,630.00 kg

1.1.8Design, supply and installation of inclined intake gate of 1.4 m x 2.0 m including hoisting

mechanism and fixing channels all complete1,820.00 kg

1.1.9Design, supply and installation of cicular sediment flushing gate of 0.84 m diameter

including hoisting mechanism and fixing channels1,400.00 kg

1.1.10Design, supply and installation of ordinary vertical steel ladder (4.2m high) at flushing

valve chamber and intake gate chamber with anchors all complete100.00 kg

1.1.11Deisgn, supply and installation of new metal gate operation platform at flushing valve

chamber 100.00 kg

1.1.12 Supply of construction power for civil and hydromechanica works LS









1 2 3 4 5 6 7=3x5 8=3x6

PART




1.2 Hydromechanical Installation (Power House and Tailrace)

1.2.1

Disassemble of existing turbine, generator and control units of existing power plant with

safe uplifting the equipment from underground shaft and handing over to recommended

NEA Department.

LS Job

1.2.2

Placing of new penstock pipe as per design & drawing with connection of existing

penstock pipe of same diameter and placing of different diameter pipe up to corresponding

control valve system.

3,058.03 kg

Total of Hydromechanical Installation (1) of Part 1

D CIVIL WORKS

1.0 CIVIL WORKS (HEADWORKS AREA)

1.1 Diversion and dewatering works

1.1.1

Formation of cofferdam (embankment) with common materials like soil/boulders including

compaction in layers not exceeding 150mm compacted depth, watering and haulage 10m.

etc. all complete as per specification.

180.00 cum

1.1.2 Pumping and dewatering for all works at headworks site complete LS 1 job

1.2 Repair and maintenance of weir and divide wall

1.2.1 Removal of existing steel plate lining over the top of existing diversion weir 90.00 sqm

1.2.2Removal of existing wooden plank linings over the top of existing sediment excluder weir

surface69.93 sqm

1.2.3Removal/Chisel and clean detorated concrete surface at top and sides of existing

weir/divide wall all complete before placing new concrete19.20 cum

1.2.4 Excavation and opening the deposited sediment behind the diversion weir 72.00 cum

1.2.5Application of bonding material between the old concrte surface and the new concrete

surface96.00 sqm

1.2.6Placing M25/20 concrete with plum at the existing clean surface of diversion weir surface

with formwork and anchorage between old and new concrete all complete32.64 cum









1 2 3 4 5 6 7=3x5 8=3x6

PART




1.2.7Placing M35/20 grade concrete at weir crown with reinforcement and formwork all

complete 48.96 cum

1.2.8

Tor steel reinforcement bar of fe 415/500 grade including straightening, cleaning, cutting,

binding & fixing in position with annealed tying binding wire as per drawing, design &

instruction all complete.

2,720.37 kg

1.2.9Placing 0.3 meter average diameter boulder lining behind the newly extended diversion

weir48.96 cum

1.2.10Placing and filling M35/20 concrete with plum filling at boulder lining crown all complete

48.96 cum

1.2.11 Providing and applying plain cement grouting between steel and concrete surface 141.93 sqm

1.2.12Placing M35 concrete at sediment suppository weir near under sluice with reinforcement

and formwork all complete.69.93 cum

1.2.13

Providing and laying Random rubble stone masonry in cement mortar [cement(1) : sand(4)]

including scaffolding, curing, preparation of mortar etc. complete, masoned height 0-5m,

lead 30m (manual mixing), mortar 35% at intkake weir

45.00 cum

1.3 Resurfacing and sizing of existing Intake structure

1.3.1 Removal of Existing trace rack placed at intake orifice LS job

1.3.2Resurfacing work with cutting /chiseling and mucking inside existing intake structure all

complete.LS job

1.3.3 Repair work with M25/20 concrete inside intake all complete 9.60 cum

1.4 Repair and maintenance of Coveyance system

1.4.1Cleaning existing waterways up to sediment flushing outlet and repair with C35 concrete

filling in patches and making surface smooth all complete.23.00 cum

1.4.2 Removal of existing trace rack placed at intake orifice LS job

1.4.3Resurfacing work with cutting /chiseling and mucking inside existing intake structure for

replacment with new trashrack/gates all complete.LS job

Sub-Total of Civil Works (Headworks Area)









1 2 3 4 5 6 7=3x5 8=3x6

PART




2.0 CIVIL WORKS (POWER HOUSE AREA)

2.1Temporary Access Road to the power house with one dry season river crossing at

Tinau river (L=355m).

2.1.1Site preparation works through cutting thick vegetation grubbing their roots and disposal

away from the site272.00 sqm

2.1.2Dismantling PCC works and disposal of the same as directed by the Engineer all complete

24.48 cum

2.1.3Earthwork in excavation in hard/boulder mix soils including 10m hauling distance and 1.5

m. lift all complete.919.00 cum

2.1.4Dismantling of existing brickwork in cement / lime surkhi mortar including disposal of the

debris out of site .19.60 cum

2.1.5Dismantling of existing stone masonry in cement / lime surkhi mortar including disposal of

the debris out of site .48.96 cum

2.1.6Earthwork in roadway excavation in hard/boulder mix along/near river bank including 10m

hauling distance and 1.5 m. lift all complete.249.00 cum

2.1.7 Excavation of hard rocks with drilling, blasting and disposal all complete 216.00 cum

2.1.8 Excavation of medium rocks without blasting and including disposal all complete 160.00 cum

2.1.9 Excavation of hard rocks without blasting and including disposal all complete 40.00 cum

2.1.10

Fabrication of gabion box (2х1×1) including,cutting,rolling,weaving (From medium class

wire), of hexogonal mesh size of 100 X 120 with mesh wire 10 Swg,slavage wire 7 Swg,all

complete. Box size as given beolw.

647.00 boxes

2.1.11

Assembling of wire crates/gabion/revetment and placing them in position including

stretching,binding them together and tying down lids. (For Medium class wire) Binding

wire of 12 Swg. Size (2х1х1 m) as directed by the Engineer.

647.00 boxes

2.1.12 Packing and filling of gabion crates with rubble stones same as dry masonry 1,294.00 cum

2.1.13Backfilling with ordinary soil or gravel and sand mixed material in layers for road or at

hillside including compaction and watering etc complete 1,343.00 cum









1 2 3 4 5 6 7=3x5 8=3x6

PART




2.1.14

Providing, laying, spreading, watering, levelling and compaction of natural sand gravel

subbase grading as per table 12.1 of standard specification (See DoR Specification of GoN)

lead upto 10m

479.25 cum

2.1.15

Proving and laying RCC hume pipes (NP Class 3, heavy duty) of diameter 900 mm

(internal) with or without collars jointed with stiff mixture of cement mortar in the

proportion of 1 : 2 ( 1 cement : 2 fine sand ) , lead upto 100m.

12.00 m

2.2 Repair and manitenance of Tail race tunnel

2.2.1Cleaning existing tail race tunnel and repair with M35/20 concrete filling in patches and

making surface smooth all complete. 36.00 cum

2.2.2Repair works with random rubble masonry in (1:4) CS mortar at outlet stucture of tail race

portal all complete17.40 cum

2.3 Construction of Drain on the roadside

2.3.1

Providing and laying Random rubble stone masonry in cement mortar [ cement(1) :

sand(4)] including scaffolding, curing, preparation of mortar etc. complete, masoned

height 0-5m, lead 30m (manual mixing), mortar 35%

108.00 cum

2.3.2Concreting (PCC M20/40 grade) for drainage works including supply of materials, haulage

etc all comple60.00 cum

Sub-Total of Civil Works (Power House Area)









1 2 3 4 5 6 7=3x5 8=3x6

PART




3.0 CIVIL WORKS (MISCELLANEOUS)

3.1 Miscellanous Civil Works including works in power house area vicinity

3.2Placing new channel grating at the opening of vertical access safe to power house i/c

design, supply & installaion all complete. 40.00 kg

3.3Placing new steel ladder up to ceiling of existing ventilation opening i/c i/c design, supply

& installaion all complete. 100.00 kg

3.4Design, supply and installation of steel staircase with steel railings for vertical shaft

opening of 2.7 m x 1.5 m and height of 12 m1,800.00 kg

3.5Design, supply and installation of power house entrance gate of 3m X 1.9 m size with

anchors all complete800.00 kg

3.6Supplying and fitting aluminium partition with 5 mm glass and 10 mm thick laminated

board of section section (101*45*1.2) mm9.24 sqm

3.7 Improvement and maintenance of ventilation duct as directed by the Engineer LS 1 job

3.8Improvement and maintenance work at air ventilation outlet system as directed by the

Engineer LS 1 job

3.9Breaking and removal of existing gate valves and connecting penstock pipes with main

inclined shaft steel pipe. LS 1 job

3.10PCC works (Concrete M15) for plugging works with at newly placed penstock pipes all

complete1.00 cum

3.11 Dismantling PCC woks and disposal outside the powerhouse directed by the Engineer 8.66 cum

3.12

Plain cement Concrete M35/20 grade for foundations, flooring and walls with approved

quality of cement and sand and crushed stone aggregate including mixing, laying, curing

etc all complete in approval of site engineer.

32.31 cum

3.13

Tor steel reinforcement bar of fe 415/500 grade including straightening, cleaning, cutting,

binding & fixing in position with annealed tying binding wire as per drawing, design &

instruction all complete.

633.25 kg

3.14Installation of rock anchor (25mm dia or as specified grouted dewel bar) in fractured rock

including drilling work20.00 rm









1 2 3 4 5 6 7=3x5 8=3x6

PART




3.15Colouring with two coat distemper paint with one coat primer to give uniform colouring

after rendering the surface all complete. 952.00 sqm

3.16Removal of existing cable trays with replacement of new cable trays and cabin inside

control room and from underground to outside connection point LS

3.17Placing different size new cable tray standard channel from inside generator units to inside

power house control room as instructed by Engineer. LS

3.18 Improvement and maintenance work at existing surge tank flushing and spilling out system LS

3.19 Supply of construction Power (For Civil works Only) LS

3.20 Dewatering works during construction of all works LS

Sub-Total of Civil Works (Miscallenous)

Total of Civil Works of Part 1

E SMALL-SCALE INFRASTRUCTURE DEVELOPMENT

1.0 SHORT TRAIL SUSPENSION BRIDGE ERECTION









1 2 3 4 5 6 7=3x5 8=3x6

PART




1.1

Construction of supension bridge on way to sediment flushing chamber (length 32 m,

width 1.1 m) in compliance with GON/HELVETAS standard subject to approval by

concerned authority all complete.

32 m

1.2

Construction of supension bridge on way to power house (length 61 m, width 1.1 m) in

compliance with GON/HELVETAS standard subject to approval by concerned authority all

complete.

61 m

1.3 Construction of supension bridge at damsite (length 80 m, width 1.1 m) in compliance

with GON/HELVETAS standard subject to approval by concerned authority all complete. 80 m

2.0 CONSTRUCTION OF PUBLIC TOILET FACILITY

2.1

Construction of ready to use toilet facility with Brick masonry (1:4 C/S mortar) inner

dimension(4.5'x3.5') with water supply and sanitray fittings and electrical fittings, plaster

and paint all complete as directed by Engineer

6 Job

2.2

Construction of ready to use septic tank (internal size 2.5x1.5x2 m) and soak pit (internal

dia 1.0 m and depth 3.0 m ) with brick masonry (1:4 C/S mortar) and suitable gravel

packing all complete as directed by Engineer

6 Job

Total of Small-Scale Infrastructure Developmet(1 ) of Part 1

TOTAL OF INSTALLATION, A+B+C+D+E

TOTAL OF SCHEDULE 4 of PART 1

VAT

TOTAL OF SCHEDULE 4 Including VAT







PRICE SCHEDULE NO. 5: GRAND SUMMARY

PART1 TINAU HPP REHABILITATION PROJECT

FC LC

1A Total Schedule No. 1a: Plant and Equipment Supplied from Abroad

1B Total Schedule No. 1b: Mandatory Spare Parts Supplied from Abroad

2 Total Schedule No. 2: Plant and spare parts Supplied from within Nepal

Sub-total Equipment Supply

3 Total Schedule No. 3: Design Services

4 Total Schedule No. 4: Installation & Other Services

GRAND TOTAL to be carried forward to Letter of Bid

Name of Bidder

Signature of Bidder

Price

SchedulesDescription

Total Amount

P-Sch 5, 1 of 1




Project: Electricity Transmission Expansion and Supply Improvement Project- Tinau Hydropower Plant Rehabilitation Project F/C : Foreign Currency

L/C : Local Currency

PRICE SCHEDULE NO. 6: MANUFACTURER RECOMMENDED SPARE PARTS SUPPLIED FROM ABROAD

Shall not be considered in Bid Evaluation

PART


EXW

Local Parts

CIP

Imported Parts

LC FC LC FC

1 2 3 4 5 6=3x4 7=3x5

Total Sum (Schedule 6)

Name of Bidder

Signature of Bidder

Estimated Unit Price Total Price


P-Sch 6, 1 of 1

nepal electricity · pdf filesecondary selective system considering dg set 1 lot 1.6 dc &...

Documents