Construction of various Transmission Elements (400 kV Transformer augmentation, at Babai, Kalisindh TPS and Hindaun in Rajasthan including survey, supply of all equipments/ materials, erection (including civil works), testing and commissioning.

400 kV GSS Babai - SUPPLY PART

SUBSTATION EQUIPMENTS/ ITEMS

Auto Transformer:

400/220/33 kV, 315 MVA Auto Transformer with all accessories (excluding transformer Oil) as per technical specification

Insulating Oil for 315 MVA 400/220/33 kV Auto Transformer

Digital RTCC Panel consisting of Digital RTCC relay as per technical Specification for transformers at S-I (1) above

Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Auto Transformers at SI- (1) above.

33 kV Neutral Current Transformer (NCT)

On-Line Dissolved Gas and Moisture Analyzer as per specification

Shunt Reactors

Circuit Breakers

400 kV Circuit Breakers

420kV circuit breakers (3 Ph.) Along with support Structure

3150A, 50 kA without closing resistor

3150 A, 50 kA with closing resistor

Controlled Switching Equipment for 400 kV Circuit Breakers

220 kV Circuit Breakers

220kV circuit breakers (3 Ph.) Along with support Structure

Instrument Transformers

Capacitor Voltage Transformer

Single-Phase, 400 kV, 4400 pf CVT

Single Phase 220 kV , 4400 pf CVT

Current Transformer (1-Phase)

400kV, 3000A, 50 kA, with 120% extended current rating

220 kV , 1600 A, 50 kA with 120% extended current rating

C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II)

Existing Substation

Control Panel for 400/220/33 kV (400 kV Side & 220 kV Side) Type: SAS-THCC /SAS-TLCC

Relay Panel for 400/220/33 kV (400 kV Side) Type: SAS-THRC

Control Panel for Tie Breaker Type SAS-BTCC

Relay Panel for Tie Breaker Type SAS-BTRC

Control Panel for 400 kV Feeder Type SAS-FCC

Relay Panel for 400 kV Feeder Type SAS-FRC

Control Panel for 420 kV Bus Reactor/ Switchable Line Reactor Breaker Type SAS-BSRBB

Relay Panel for 420 kV Bus Reactor/ Switchable Line Reactor SAS-BSRB

Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC1 (as per specification requirements)

Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC2 (as per specification requirements)

Relay Panel for 400/220/33 kV (220 kV Side) Type: SAS-TLRC

Control Panel for 220 kV Feeder Type: SAS-FCB

Relay Panel for 220 kV Feeder Type: SAS-FRB

Control Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BBCB

Relay Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BCRB

Upgrade of existing 220kV Busbar Protection Relay Panel Type SAS-BBRB (as per specification requirements)

Upgrade of Substation Automation System/ SCADA & RAS System of existing 400 kV GSS for integration of new 400 kV & 220 kV Bays (Upgrade of all existing Software & Hardware included as per specification requirements)

Substation Network Panel Type SAS-FN

Other Items:

Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Switchyard LAN as per specification requirements.

Transducers, Sensors etc. (if not considered in the respective equipment/ items) for accumulating monitoring data as per the specification requirements for switchyards.

Surge Arresters

390 kV Surge Arrester (Gapless) (1 -Ph)

198 kV Surge Arrester (Gapless) (1 -Ph)

120 kV Surge Arrestor

42 kV, 52 kV Class Surge Arrestor

Substation LT Transformer

33/ 0.433 kV, 630 kVA LT transformer complete with all accessories, fittings, terminal connectors etc as specified filled with transformer oil

Batteries & Battery Charger

Batteries (Sizing shall be as per requirement of technical specification)

Battery Charger System

220 V Float and Boost

48 V Float and Boost

Lighting System

Outdoor Lighting & other Works

Lighting Fixture Type FL-1

Lighting Fixture Type FL-2

Outdoor Receptacle

Type-RP

Type-RO

Type-RO1

Type-RO2

Substation Premises Lighting

Lighting poles

Type-L1

Type-D1

Street Lighting Type-SL-L1 for mounting on poles

Street Lighting Type-SL-D1 for mounting on Poles

Sub-Lighting Boxes/Panels Type -SLP at Lighting Mast and Other Loaction as designated complete with all controgears and accessories, items etc.

Lighting Panel Type ACP-2 as per technical specification

Lighting Panel Type ACP-3 as per technical specification

Indoor Lighting & Other Works

Electrification

Electric Fitting (if not covered under Civil Works) with G.I. Conduit, Junction Boxes, pull out boxes, wiring, Modular Switchboards, Modular Switches, Bell Switces including office bells, GI Wire (16SWG) etc. for Control Room Building, Sub-control Room/ Panel Room etc, as per the requirements of the specifications

Illumiation

Lighting fixtures and Receptacles (including accessories/ materials etc. as per requirement alongwith complete accessories and mounting arrangements)

Lighting Fixture Type IHB (LED Indoor High Bay)

Lighting Fixture Type SL1 (Surface Mounted Linear LED Tube with box)

Lighting Fixture Type RL1 (Recessed Mounted 4 x 1 ft LED Panel)

Lighting Fixture Type RSQ-1 (Recessed Mounted 2x2 LED Luminaire)

Lighting Fixture Type SSQ-1 (Surface Mounted 2x2 LED Luminaire)

Lighting Fixture Type RC1 (Recessed Mounted Circular LED Downlight Luminaire)

Lighting Fixture Type SC1 (Surface Mounted Circular LED Downlight Luminaire)

Lighting Fixture Type-DC Emergency Lighting

Indoor DC Lighting Panel Type DCP

Indoor DC Lighting Panel Type ACP-1

Indoor DC Lighting Panel Type-Sub-DP

Wall mounted fans 400 mm sweep

1400mm sweep with electronic Step regulator

Pedestal (40 cm) Type Fan

Exhaust Fans

Heavy Duty

Light Duty- 300 mm Sweep

Lighting Transformers

Lighting transformer 100 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for ELDB)

Lighting transformer 300 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for MLDB)

Fire Fighting System

Existing Substation

Upgrade/ modification/ augmentation of existing Pumping arrangement for HVW system & hydrant system installed in Fire Pump House and Main Control Room Building at existing 400 kV GSS as required to fufill the specification requirements

Extension of existing HVW spray system complete U/G & O/G piping and accessories etc. out side the pump house as per specification

HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories

Transformer

500 MVA, 400/220/33 kV, 3 -phase Autotransformer

Reactor

125 MVAR,400kV Bus Reactor 3 phase

50 MVAR,400kV Line Reactor 3 phase

Extension of existing Hydrant system and complete U/G & O/G piping including Double/ Single Head Hydrant Points with 15 mtr pipe alongwith nozzles suitable Hose Box for each Hydrant Pipe and accessories etc. out side the pump house as per specification.

Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.

DCP Type

iii) 15 kg

Carbon di oxide type – 15 Liters.

Carbon di oxide type – 6 Liters.

Foam Type- 9 Liters

Foam Type- 20 Liters

Sand type

i) GI Buckets 9 liters capacity

ii) Steel Stands for four buckets

Upgrade/ modification/ augmentation of existing Fire Detection and Alarm System at existing Substation alongwith Photo-electric Detectors, Smoke Detectors, Heat Detectors, Linear Heat Sensing Cables, Manual Call Points, Power and Control Cable etc. for Control Room, Sub-control Rooms/ Panel Rooms etc. as per requirement of specification

Air Conditioning System

Existing Substations:

Additional Area to be Air Conditioned in Existing Main Control Room as specified in the specification

Switchyard Panel Room/ KIOSK as per specification Requirements

Substation Structures

Standard Lattice Structure [Design, engineering, procurement of materials, fabrication, galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, washer, gusset plates, base plates, foundation bolts and other accessories for lattice steel structure as per specification requirements]:

400 kV Switchyard

TH (0 Nos.)

TJ (0 Nos.)

TG (0 Nos.)

TK (0 Nos.)

TC (0 Nos.)

TI (0 Nos.)

TM (0 Nos.)

220 kV Switchyard

AT4 (0 Nos.)

AT8 (A6 With Peak) (0 Nos.)

220 kV tower type AT6 (Without Peak) (0 Nos.)

AT1 ( 0Nos.)

AT3 (0 Nos.)

AB1 / AB2 (0 Nos.)

Ligthing Mast

LM (0 Nos.)

Non-Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]:

400 kV Equipment Structure

CT (3 Nos.)

CT (Suitable for mounting of BPI) (0 Nos)

BPI (13 m bus height) (0 Nos)

LA (13 m bus height) (0 Nos.)

Non-Standard Pipe Support Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for Pipe Support structure as per specification requirements]

400 kV Equipment Structure

CVT (0 Nos)

ISO (3-Phase) (2 Nos)

WT (3-Phase) (0 Nos)

BPI (8m) ( 3 Nos)

LA (3 Nos)

220 kV Equipment Structure

CVT ( 0 Nos.)

CT (3 Nos.)

ISO (3-Phase) (3 Nos.)

ISO (3-Phase) - Tandem (1 Nos.)

WT (3-Phase) (0 Nos.)

BPI (6 Nos.)

LA (3 Nos.)

400/220/33 kV Transformer Tertiary Connection

72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height) (3 Nos.)

72.5 kV (3-Phase) Isolator (3.7 m bus height) (0 Nos.)

72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height) (1 Nos.)

36 kV 52 kV Class EMVT (3.7 m bus height) (3 Nos.)

42 kV 52 kV Class Surge Arrestor (3.7 m bus height) (0 Nos.)

400 kV Shunt Reactor-Neutral Arrangement

120 kV Surge Arrestor (0 Nos.)

Isolators

400 kV (3-phase) (DOUBLE BREAK)

3150 A, 50KA, isolator with one E/S

Post insulators for above Isolator

3150 A, 50KA, isolator with two E/S

Post insulators for above Isolator

220 kV (3-Phase) (Horizontal DOUBLE BREAK)

2000 A, 50KA, isolator with one E/S

Post insulators for above Isolator

2000 A, 50KA, isolator with two E/S

Post insulators for above Isolator

2000 A, 50KA, isolator without E/S

Post insulators for above Isolator

2000 A, 50KA, isolator without E/S (TANDEM Type)

Post insulators for above Isolator

72.5 kV Isolator

72.5 kV 3-Pole HDB 800 A Isolator

Post Insulator for above Isolator

Switchyard Erection

Busbar & Interconnections

Existing Substations:

400 kV Bay Works

Busbar (Main-I)

Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]

Busbar (Main-II)

Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]

400 kV Diameter Overhead Bus (for I-Type Layout) on Quad/ Twin ACSR Moose with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 2 daimeters]

Equipment Interconnections to Main Bus, Overhead Bus including Quad/ Twin ACSR Moose, 4 " IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:

400 kV I-type layout

Line bay

Transformer bay

Bus reactor bay

Line Reactors

Spare bay of half dia.

400 KV BPI (Creepage 20000 mm, 8 kN) [excluding BPI for wave trap]

220 kV Bay Works

Extension of Main-I Bus: Extension of bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]

Extension of Main-II Bus: Extension of Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]

Extension of Aux Bus:Extension of Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]

220 kV Overhead Jack Bus (for DMT Layout) on Twin/ Single [ Twin for HTLS Conductor Line/ Single for ACSR Zebra Conductor Line] AAC Tarantulla ( with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 1 Bay]

Equipment Interconnections to Main Bus, Overhead Bus including Twin AAC Tarantulla ( in case of Line bay with HTLS conductor/ Bus Sectionalizer)/ Single AAC Tarantulla ( Line on ACSR Zebra)/ 3 " IPS Al tube ( Transformer Incomer and Buscoupler Bay), bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:

220 kV DMT-type layout

Line bay

Transformer bay

Bus reactor bay

Bus-Coupler

Transfer Bus Coupler

Bus Sectionalizer

220 KV BPI

Tertiary Loading Arrangement for New/ Existing 400/220/33 kV Transformer

72.5 kV BPI

72.5 kV (3-Phase) Horn Gap Fuse Set

36 kV 52 kV Class EMVT

Clamps, Connectors, 3" IPS Al. Pipe, AAC Tarantulla Conductor, Junction box etc. for Tertiary Loading arrangement as per specification requirements alongwith connection to LA, ISO, EMVT, HG Fuse Set and LT transformer

Earthing & Lightning Protection System

Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area

40 mm Dia MS Rod

40mm Dia, 3.2M Long MS Rod Earth Electrode Directly Driven.

40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link

40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works

75X12 mm GS Flat

50X6 mm GS Flat

Earth Enhancing Compound for treated pits as above and other requirement as per specification

Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 75x12 mm GS Flat and 50x6 mm GS flat

Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats

Earth Wire for Shielding Protection of Switchyard

7/3.66 Galvenized Steel Wire

Earthwire tension clamps with D Shackle assembly

PG calmp to suit 7/3.66 mm GS earth wire

Cleat clamp on structure to suit 7/3.66 mm GS earth wire/ 75 X 12 mm GS Flat

Pad clamp on structure to suit 7/3.66 mm earth wire and 75 x 12 GS flat

Lug to suit 7/3.66 mm earth wire

Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire

Bay Marshalling KIOSK

200 way (Stud Type Connectors)

Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]

Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]

Any other item bidder may require to complete the Switchyard Erection Installations as per specification requirements

LT Switchgear

Existing Substations:

Upgrade/ modification as required for existing of LT switchgear (AC & DC Panels/ Boards) by addtion of modules/ switchgears

1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]

Power Cables(XLPE)

1Cx630 sq.mm

3.5Cx300 sq.mm

Power Cable(PVC) AL

1Cx150 sq.mm

3.5Cx70 sq.mm

3.5Cx35 sq.mm

4Cx 6 sq.mm

4Cx16 sq.mm

2C x 6 Sq. mm

Control Cable (PVC) Cu

2 Cx6 sq.mm.

5 Cx4 sq.mm.

2C x2.5 Sq. mm

3Cx2.5 sq.mm

5Cx2.5 sq.mm

7Cx2.5 sq.mm

10Cx2.5 sq.mm

14Cx2.5 sq.mm

19Cx2.5 sq.mm

27Cx2.5 sq.mm

COMMUNICATION EQUIPMENTS

TESTING & MEASURING INSTRUMENTS, TOOLS & TACKLES AND MISCELLANEOUS ITEMS

MISCELLANEOUS ITEMS

Insulation Rubber mat (1mX2mX 12 mm)

Isulation Rubber Gloves (15 kV Tested)

Key board (wooden) with Glass door

First Aid Box

Shock Treatment Chart [Laminated with Frame]

Safety Instruction Boards [ Laminated with Frame]

Substation Name Board [ 1 No. Glow Type & 1 No. Painted Type] [Size and Color etc. be got approved from owner]

Danger Plate [Size and Color etc. be got approved from owner]

DG Set

DG Set along with enclosure and control panel (250 kVA)

MANDATORY SPARES

400 kV AUTO TRANSFORMER

Oil cooler pump with motor

Buchholz relay complete (Main Tank)

Local & Remote WTI complete with sensing device & contacts

Oil Temperature Indicator complete with contacts & sensing device

Cooler fan with motor

Starters, contactors, switches & relays for electrical control panels (set consisting of one no. of each type)

Spare Insulating Oil to be handed over to owner after commissioning

Bushing with metal parts and gaskets each rating as used in the supplied 400 kV Auto transformer including neutral bushing and lifting tools

Magnetic Oil level Gauge

Remote Tap position indicator

400 kV SHUNT REACTORS

Circuit Breakers

400 kV Circuit Breakers

SF6 Gas

Trip coils with resistor

Closing coils with resistor

Terminal pad (if applicable)

Molecular filter for SF6 Circuit for 1 pole of CB

Density/Pressure monitor, Pressure switches and Pressure gauges alongwith their coupling devices (set consisting of replacement for one pole of CB)

Corona rings(set consisting of 1 no. of each type)

Relays, power contactors, switch fuse units, limit switches, push buttons, timers & MCB (set consisting of 1 no. of each type)

Closing Coil Assembly (including valve wherever applicable)

Trip Coil Assembly (including valve wherever applicable)

Aux. contact assembly

Operation counter

Micro Filter, if applicable (set consisting of replacement for one complete CB)

One complete pole of 3150A CB(without closing resistor) with grading capacitor complete with pole column and interrupter with operating mechanism and mechanism box but without support structure

Spring operated mechanism

Closing dashpot

Opening dashpot

Opening Catchgear

Closing Catchgear

220 kV Breaker

(One pole of circuit breaker with grading capacitor complete with pole column and interrupter with M.B. but without support structure and operating mechanism.

Rubber gaskets, ‘O’ rings and seals

Fixed Contacts

Moving Contacts

Terminal pads and connectors

Closing Assembly Valve

Trip Assembly Valve

Auxiliary Switch Assembly

Operation Counter

Closing Coils

Tripping coils

Support insulator complete for one pole of breaker

Instrument Transformer

Single-Phase, 400 kV CVT (Supplied Type)

Single-Phase, 220 kV CVT (Supplied Type)

Single Phase, 400kV CT (Supplied Type)

Single Phase, 220 kV CT (supplied type)

1 No. Terminal connectors (CT) of each type

1 No. Terminal connectors (CVT) each type

C&R-SAS System

Bay Control Unit (400 kV Side of offered type)

Bay Control Unit (220 kV Side of offered type)

Bay Unit (One each for 400 kV Busbar Protection of offered type)

Bay Unit (One each for 220 kV Busbar Protection of offered type)

Bay Protection Unit (Distance of each type offered for 400 kV Feeders)

Bay Protection Unit (Distance of each type offered for 220 kV Feeders)

Bay Protection Unit (Differential of each type offered for 400 kV Transformer Protection)

Bay Protection Unit (Differential of each type offered for 220 kV Transformer Protection)

Bay Protection Unit (Back-up Overcurrent & E/F of offered type))

Breaker failure relay (numerical type)

Transformer Control and Monitoring Equipment/ Relay as offered

Trip circuit supervision relay ( 2 Nos. of each type)

Self reset trip relay (2 Nos. of each type)

Hand reset trip relay ( 2 Nos. of each type)

Overload Relay with Timer

Overfluxing Relay

Over Voltage Protection relay with timers(Stage-I & Stage-II) (if stand alone)

DC supervision relays

Flag relays

Auxiliary relays

Multifunction Panel Meter

Hard Disk Used in HMI Computer

Network Card With Driver Used in HMI Computer

HMI View Node/ DR Computer Complete as supplied

Network Card With Driver Used in HMI View node/ DR Computer

Mouse (Optical USB Type)

Keboard (USB Type)

Fiber Optic Cable with Connectors (5 Nos. of each type used)

Ehternet LAN Cables with connectors ( 5 Nos. of each type used)

Transducers (2 Nos. of Each Type used in the autoamtion system)

Ethernet Switch (one each type supplied)

Surge Arrestor

390 kV Surge Arrester (Gapless) (1-Ph)

198 kV Surge Arrester (Gapless) (1 -Ph)

2 Nos. Terminal connector of each type as spare

Station Transformer

10% of total Transformer Oil quantity in non-returnable drums

HV bushing

LV bushing

Pressure relief device

Tap charger contact

Set of valves

Set of gasket

Silica gel required for five replacements

Battery & Battery Charger

Batteries (220 V)

Dry and uncharges cells

Inter cell connectors (with bolt & nuts)

Float level indicators

Vent plugs

Batteries (48 V)

Dry and uncharges cells

Inter cell connectors (with bolt & nuts)

Float level indicators

Vent plugs

Battery Charger (220 V)

Control cards (set consisting of complete replacement for one charger)

Relays (set consisting of 1 no. of each type)

Contactor (set consisting of 1 no. of each type)

Micro switches (if applicable)(set consisting of requirement for one charger)

Filter capacitor

Three phase full wave bridge rectifier (Thyristor/diode)

Wound resistor (if applicable) (set consisting of requirement for one charger)

Switches (set consisting of 1 no. of each type)

Potentiometer

Fuses of thyristor with indicator

Battery Charger (48 V)

Control cards (set consisting of complete replacement for one charger)

Relays (set consisting of 1 no. of each type)

Contactor (set consisting of 1 no. of each type)

Micro switches (if applicable)(set consisting of requirement for one charger)

Filter capacitor

Three phase full wave bridge rectifier (Thyristor/diode)

Wound resistor (if applicable) (set consisting of requirement for one charger)

Switches (set consisting of 1 no. of each type)

Potentiometer

Fuses of thyristor with indicator

Lighting System

MCB (10 Nos. of each type and ratings which shall be supplied)

Triple pole MCB (2 Nos. of each type and rating which shall supplied)

Lighting Fixture (5% of each type of Lighting Fixture which shall be supplied)

Celing Fan of Supplied Type

Electronic Regulator for Celing Fans

Exhaust Fan (one of each type supplied in the project)

Fire Protection System

Deluge Valve

General

Quartzoid bulb detector (10% of total population)

Projectors (Nozzles) (10% of total population)

Smoke detectors

Photo electric type (10% of total population)

Ionisation type (10% of total population)

Heat detectors (10% of total population)

Bronze pipe fitted with nozzle and guide coupling

Hydrant valve

Erection Hardware Items

5% spares of the actual quantities for Insulator strings & hardwares, clamps & connectors (including equipment connectors), spacers, corona bell, welding sleeves,ACSR Moose/ AAC Tarantulla, 5", 4" & 3" IPS Al tube

No spares are to be considered for BMB, grounding conductors, cable tray, Pipes(GI/PVC/hume), angles, channels and Junction Boxes

L.T. SWITCHGEAR :

Relays (set consisting of 1 no. of each type)

CT, PT (set consisting of 1 no. of each type)

Switches and meters (set consisting of 2 nos. of each type and size)

Push buttons (set consisting of 5 nos. of each type and color)

TPN Switch/MCB/MCCB (set consisting opf 1 No. of each rating and type)

LT CB spares for each rating

Spring charging motor

Aux. Contactor (set consisting of requirement for one CB)

Bus bar seal off insulator

Arc chutes

Moving contact

Arcing contact

Bus bar insulator

Inter phase barrier

Spring (closing/opening) (each type)

Closing coil

Tripping coil

Limit switch

Jaw contact

Aux. Finger contacts (set consisting of requirement for one CB)

Bus bar strip 1mm (Al.)

Communication Equipments

OLTE Equipments

Central Processing Card - CPU

Power supply unit -48VDC 85W

OLTE - 4 Port STM-1(155 Mbps Card) along with SFPs

Optical Amplifier/Booster equipment (comprising of Wavelenght Translator, Wavelenght Convertor, Booster Amplifier:21 dBm, Pre Amplifier and Raman Amplifier + Software)

OFC Patch Cords (set of 48 Nos.)

8 Port 2w/4w E&M Interface Card

4 Port Data Interface Card

Ethernet over SDH transport card (with four 10/100 baseT, one 100Base-FX and one 1000Base-LX/SX front interfaces)

4 Command Integrated Teleprotection Card

Line Differential relay interface card (4 ports)

Engineering Order Wire Phone

Fully wired OLTE cabinet with Rack (same as under supply)

PLCC Equipments

Coupling Device (Ph to Ph)

Co-axial connector

Set of cards for carrier equipment (set consisting of 1 no. of each type)

Set of cards for protection coupler (set consisting of 1 no. of each type)

EPAX Equipment

E&M Card

Telephone Instruments

400 KV Isolators

Copper contact fingers for female & male contacts

for 3150A Isolator (set consisting of replacement for one complete Isolator)

Relays, power contactors, MCBs, switch fuses, push buttons, resistors, timers, key interlock, limit switches and auxiliary switches for electrical control circuit as per approved schematic (Set consisting of 1 no. of each type)

Motor with bevel gear assembly (set consisting of 1 no. of each type)

Corona Shield rings (set consisting of 1 no. of each type)

One complete pole of 3150A Isolator with 1 E/S with operating mechanism for main Isolator and Earth switch but without support structure

220 KV Isolators

Solid core Insulator Stacks (Requirement of one Isolator)

Relays, power contactors, MCB’s switch fuses, push buttons and resistors, timers, key interlock for electrical control circuit as per approved schematic --- Each set containing one number of each type and rating as offered.

Limit switches & aux.switches--Each Set containing one no. of each type and rating as offered

Motor with gear assembly and bevel gear assembly.

Bearings (Requirement of one Isolator)

Current carrying assembly total (Requirement of one Isolator)

72.5 KV Isolators

Copper contact fingers for female & male contacts for 800/ 1250 A Isolator (set consisting of replacement for one complete Isolator)

Relays, power contactors, MCBs, switch fuses, push buttons, resistors, timers, key interlock, limit switches and auxiliary switches for electrical control circuit as per approved schematic (Set consisting of 1 no. of each type)

Motor with bevel gear assembly (set consisting of 1 no. of each type)

Description of Work / Item(s)

400 kV GSS Babai - SERVICE PART

SUBSTATION EQUIPMENTS/ ITEMS

Auto Transformer:

400/220/33 kV, 315 MVA Auto Transformer with all accessories (excluding transformer Oil) as per technical specification

Insulating Oil for 315 MVA 400/220/33 kV Auto Transformer

Digital RTCC Panel consisting of Digital RTCC relay as per technical Specification for transformers at S-I (1) above

Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Auto Transformers at SI- (1) above.

33 kV Neutral Current Transformer (NCT)

On-Line Dissolved Gas and Moisture Analyzer as per specification

Shunt Reactors

Circuit Breakers

400 kV Circuit Breakers

420kV circuit breakers (3 Ph.) Along with support Structure

3150A, 50 kA without closing resistor

3150 A, 50 kA with closing resistor

Controlled Switching Equipment for 400 kV Circuit Breakers

220 kV Circuit Breakers

220kV circuit breakers (3 Ph.) Along with support Structure

Instrument Transformers

Capacitor Voltage Transformer

Single-Phase, 400 kV, 4400 pf CVT

Single Phase 220 kV , 4400 pf CVT

Current Transformer (1-Phase)

400kV, 3000A, 50 kA, with 120% extended current rating

220 kV , 1600 A, 50 kA with 120% extended current rating

C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II)

Existing Substation

Control Panel for 400/220/33 kV (400 kV Side & 220 kV Side) Type: SAS-THCC /SAS-TLCC

Relay Panel for 400/220/33 kV (400 kV Side) Type: SAS-THRC

Control Panel for Tie Breaker Type SAS-BTCC

Relay Panel for Tie Breaker Type SAS-BTRC

Control Panel for 400 kV Feeder Type SAS-FCC

Relay Panel for 400 kV Feeder Type SAS-FRC

Control Panel for 420 kV Bus Reactor/ Switchable Line Reactor Breaker Type SAS-BSRBB

Relay Panel for 420 kV Bus Reactor/ Switchable Line Reactor SAS-BSRB

Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC1 (as per specification requirements)

Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC2 (as per specification requirements)

Relay Panel for 400/220/33 kV (220 kV Side) Type: SAS-TLRC

Control Panel for 220 kV Feeder Type: SAS-FCB

Relay Panel for 220 kV Feeder Type: SAS-FRB

Control Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BBCB

Relay Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BCRB

Upgrade of existing 220kV Busbar Protection Relay Panel Type SAS-BBRB (as per specification requirements)

Upgrade of Substation Automation System/ SCADA & RAS System of existing 400 kV GSS for integration of new 400 kV & 220 kV Bays (Upgrade of all existing Software & Hardware included as per specification requirements)

Substation Network Panel Type SAS-FN

Other Items:

Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Switchyard LAN as per specification requirements.

Transducers, Sensors etc. (if not considered in the respective equipment/ items) for accumulating monitoring data as per the specification requirements for switchyards.

Surge Arresters

390 kV Surge Arrester (Gapless) (1 -Ph)

198 kV Surge Arrester (Gapless) (1 -Ph)

120 kV Surge Arrestor

42 kV, 52 kV Class Surge Arrestor

Substation LT Transformer

33/ 0.433 kV, 630 kVA LT transformer complete with all accessories, fittings, terminal connectors etc as specified filled with transformer oil

Batteries & Battery Charger

Batteries (Sizing shall be as per requirement of technical specification)

Battery Charger System

220 V Float and Boost

48 V Float and Boost

Lighting System

Outdoor Lighting & other Works

Lighting Fixture Type FL-1

Lighting Fixture Type FL-2

Outdoor Receptacle

Type-RP

Type-RO

Type-RO1

Type-RO2

Substation Premises Lighting

Lighting poles

Type-L1

Type-D1

Street Lighting Type-SL-L1 for mounting on poles

Street Lighting Type-SL-D1 for mounting on Poles

Sub-Lighting Boxes/Panels Type -SLP at Lighting Mast and Other Loaction as designated complete with all controgears and accessories, items etc.

Lighting Panel Type ACP-2 as per technical specification

Lighting Panel Type ACP-3 as per technical specification

Indoor Lighting & Other Works

Electrification

Electric Fitting (if not covered under Civil Works) with G.I. Conduit, Junction Boxes, pull out boxes, wiring, Modular Switchboards, Modular Switches, Bell Switces including office bells, GI Wire (16SWG) etc. for Control Room Building, Sub-control Room/ Panel Room etc, as per the requirements of the specifications

Illumiation

Lighting fixtures and Receptacles (including accessories/ materials etc. as per requirement alongwith complete accessories and mounting arrangements)

Lighting Fixture Type IHB (LED Indoor High Bay)

Lighting Fixture Type SL1 (Surface Mounted Linear LED Tube with box)

Lighting Fixture Type RL1 (Recessed Mounted 4 x 1 ft LED Panel)

Lighting Fixture Type RSQ-1 (Recessed Mounted 2x2 LED Luminaire)

Lighting Fixture Type SSQ-1 (Surface Mounted 2x2 LED Luminaire)

Lighting Fixture Type RC1 (Recessed Mounted Circular LED Downlight Luminaire)

Lighting Fixture Type SC1 (Surface Mounted Circular LED Downlight Luminaire)

Lighting Fixture Type-DC Emergency Lighting

Indoor DC Lighting Panel Type DCP

Indoor DC Lighting Panel Type ACP-1

Indoor DC Lighting Panel Type-Sub-DP

Wall mounted fans 400 mm sweep

1400mm sweep with electronic Step regulator

Pedestal (40 cm) Type Fan

Exhaust Fans

Heavy Duty

Light Duty- 300 mm Sweep

Lighting Transformers

Lighting transformer 100 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for ELDB)

Lighting transformer 300 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for MLDB)

Fire Fighting System

Existing Substation

Upgrade/ modification/ augmentation of existing Pumping arrangement for HVW system & hydrant system installed in Fire Pump House and Main Control Room Building at existing 400 kV GSS as required to fufill the specification requirements

Extension of existing HVW spray system complete U/G & O/G piping and accessories etc. out side the pump house as per specification

HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories

Transformer

500 MVA, 400/220/33 kV, 3 -phase Autotransformer

Reactor

125 MVAR,400kV Bus Reactor 3 phase

50 MVAR,400kV Line Reactor 3 phase

Extension of existing Hydrant system and complete U/G & O/G piping including Double/ Single Head Hydrant Points with 15 mtr pipe alongwith nozzles suitable Hose Box for each Hydrant Pipe and accessories etc. out side the pump house as per specification.

Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.

DCP Type

iii) 15 kg

Carbon di oxide type – 15 Liters.

Carbon di oxide type – 6 Liters.

Foam Type- 9 Liters

Foam Type- 20 Liters

Sand type

i) GI Buckets 9 liters capacity

ii) Steel Stands for four buckets

Upgrade/ modification/ augmentation of existing Fire Detection and Alarm System at existing Substation alongwith Photo-electric Detectors, Smoke Detectors, Heat Detectors, Linear Heat Sensing Cables, Manual Call Points, Power and Control Cable etc. for Control Room, Sub-control Rooms/ Panel Rooms etc. as per requirement of specification

Air Conditioning System

Existing Substations:

Additional Area to be Air Conditioned in Existing Main Control Room as specified in the specification

Switchyard Panel Room/ KIOSK as per specification Requirements

Substation Structures

Standard Lattice Structure [Design, engineering, procurement of materials, fabrication, galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, washer, gusset plates, base plates, foundation bolts and other accessories for lattice steel structure as per specification requirements]:

400 kV Switchyard

TH (0 Nos.)

TJ (0 Nos.)

TG (0 Nos.)

TK (0 Nos.)

TC (0 Nos.)

TI (0 Nos.)

TM (0 Nos.)

220 kV Switchyard

AT4 (0 Nos.)

AT8 (A6 With Peak) (0 Nos.)

220 kV tower type AT6 (Without Peak) (0 Nos.)

AT1 ( 0Nos.)

AT3 (0 Nos.)

AB1 / AB2 (0 Nos.)

Ligthing Mast

LM (0 Nos.)

Non-Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]:

400 kV Equipment Structure

CT (3 Nos.)

CT (Suitable for mounting of BPI) (0 Nos)

BPI (13 m bus height) (0 Nos)

LA (13 m bus height) (0 Nos.)

Non-Standard Pipe Support Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for Pipe Support structure as per specification requirements]

400 kV Equipment Structure

CVT (0 Nos)

ISO (3-Phase) (2 Nos)

WT (3-Phase) (0 Nos)

BPI (8m) ( 3 Nos)

LA (3 Nos)

220 kV Equipment Structure

CVT ( 0 Nos.)

CT (3 Nos.)

ISO (3-Phase) (3 Nos.)

ISO (3-Phase) - Tandem (1 Nos.)

WT (3-Phase) (0 Nos.)

BPI (6 Nos.)

LA (3 Nos.)

400/220/33 kV Transformer Tertiary Connection

72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height) (3 Nos.)

72.5 kV (3-Phase) Isolator (3.7 m bus height) (0 Nos.)

72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height) (1 Nos.)

36 kV 52 kV Class EMVT (3.7 m bus height) (3 Nos.)

42 kV 52 kV Class Surge Arrestor (3.7 m bus height) (0 Nos.)

400 kV Shunt Reactor-Neutral Arrangement

120 kV Surge Arrestor (0 Nos.)

Isolators

400 kV (3-phase) (DOUBLE BREAK)

3150 A, 50KA, isolator with one E/S

Post insulators for above Isolator

3150 A, 50KA, isolator with two E/S

Post insulators for above Isolator

220 kV (3-Phase) (Horizontal DOUBLE BREAK)

2000 A, 50KA, isolator with one E/S

Post insulators for above Isolator

2000 A, 50KA, isolator with two E/S

Post insulators for above Isolator

2000 A, 50KA, isolator without E/S

Post insulators for above Isolator

2000 A, 50KA, isolator without E/S (TANDEM Type)

Post insulators for above Isolator

72.5 kV Isolator

72.5 kV 3-Pole HDB 800 A Isolator

Post Insulator for above Isolator

Switchyard Erection

Busbar & Interconnections

Existing Substations:

400 kV Bay Works

Busbar (Main-I)

Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]

Busbar (Main-II)

Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]

400 kV Diameter Overhead Bus (for I-Type Layout) on Quad/ Twin ACSR Moose with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 2 daimeters]

Equipment Interconnections to Main Bus, Overhead Bus including Quad/ Twin ACSR Moose, 4 " IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:

400 kV I-type layout

Line bay

Transformer bay

Bus reactor bay

Line Reactors

Spare bay of half dia.

400 KV BPI (Creepage 20000 mm, 8 kN) [excluding BPI for wave trap]

220 kV Bay Works

Extension of Main-I Bus: Extension of bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]

Extension of Main-II Bus: Extension of Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]

Extension of Aux Bus:Extension of Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]

220 kV Overhead Jack Bus (for DMT Layout) on Twin/ Single [ Twin for HTLS Conductor Line/ Single for ACSR Zebra Conductor Line] AAC Tarantulla ( with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 1 Bay]

Equipment Interconnections to Main Bus, Overhead Bus including Twin AAC Tarantulla ( in case of Line bay with HTLS conductor/ Bus Sectionalizer)/ Single AAC Tarantulla ( Line on ACSR Zebra)/ 3 " IPS Al tube ( Transformer Incomer and Buscoupler Bay), bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:

220 kV DMT-type layout

Line bay

Transformer bay

Bus reactor bay

Bus-Coupler

Transfer Bus Coupler

Bus Sectionalizer

220 KV BPI

Tertiary Loading Arrangement for New/ Existing 400/220/33 kV Transformer

72.5 kV BPI

72.5 kV (3-Phase) Horn Gap Fuse Set

36 kV 52 kV Class EMVT

Clamps, Connectors, 3" IPS Al. Pipe, AAC Tarantulla Conductor, Junction box etc. for Tertiary Loading arrangement as per specification requirements alongwith connection to LA, ISO, EMVT, HG Fuse Set and LT transformer

Earthing & Lightning Protection System

Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area

40 mm Dia MS Rod

40mm Dia, 3.2M Long MS Rod Earth Electrode Directly Driven.

40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link

40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works

75X12 mm GS Flat

50X6 mm GS Flat

Earth Enhancing Compound for treated pits as above and other requirement as per specification

Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 75x12 mm GS Flat and 50x6 mm GS flat

Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats

Earth Wire for Shielding Protection of Switchyard

7/3.66 Galvenized Steel Wire

Earthwire tension clamps with D Shackle assembly

PG calmp to suit 7/3.66 mm GS earth wire

Cleat clamp on structure to suit 7/3.66 mm GS earth wire/ 75 X 12 mm GS Flat

Pad clamp on structure to suit 7/3.66 mm earth wire and 75 x 12 GS flat

Lug to suit 7/3.66 mm earth wire

Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire

Bay Marshalling KIOSK

200 way (Stud Type Connectors)

Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]

Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]

Any other item bidder may require to complete the Switchyard Erection Installations as per specification requirements

LT Switchgear

Existing Substations:

Upgrade/ modification as required for existing of LT switchgear (AC & DC Panels/ Boards) by addtion of modules/ switchgears

1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]

Power Cables(XLPE)

1Cx630 sq.mm

3.5Cx300 sq.mm

Power Cable(PVC) AL

1Cx150 sq.mm

3.5Cx70 sq.mm

3.5Cx35 sq.mm

4Cx 6 sq.mm

4Cx16 sq.mm

2C x 6 Sq. mm

Control Cable (PVC) Cu

2 Cx6 sq.mm.

5 Cx4 sq.mm.

2C x2.5 Sq. mm

3Cx2.5 sq.mm

5Cx2.5 sq.mm

7Cx2.5 sq.mm

10Cx2.5 sq.mm

14Cx2.5 sq.mm

19Cx2.5 sq.mm

27Cx2.5 sq.mm

CIVIL WORKS

TOWER/ EQUIPMENT FOUNDATIONS :

LATTICE / PIPE STRUCTURE

400 kV C.T. Support Structure

220 kV C.T. Support Structure

400kV Circuit Breaker

220kV Circuit Breaker

400 kV Isolator

220 kV Isolator

400 kV BPI

220 kV BPI

400/220/33 kV Transformer Tertiary Connection

72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height)

72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height)

36 kV 52 kV Class EMVT (3.7 m bus height)

FOUNDATION FOR 500/ 315 MVA, 400/220 kV TRANSFORMER:-

Civil works for MS Tank including Excavation, Laying of 75 mm PCC, Constructing brick wall jacket around the tank, laying of 200 mm RCC raft, leveling and alignment of MS Tank, backfilling with excavated sand, Top leveling by laying of PCC, as per site requirement and Technical specifications (complete job).As per specification for 315/500 MVA Transformer

CABLE TRENCH

Design, engineering and construction of R.C.C. cable trenches for required depths precast R.C.C. covers, water stops, brick works wherever required including the supply of labour, material, cement, reinforcement steel, steel angles, flats and providing P.C.C.(1:4:8) below cable trenches as per technical specification and approved drawings

Section C

Section D-Providing, Laying & Jointing R.C.C. class NP-2 Non-Pressure pipes (IS : 458 mark) of approved make with collars, jointed with C.M. 1:2 or having Spigot and socket ends with flexible rubber rings joints including testing of joints etc. complete for 300 mm dia internal dia pipe including Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40mm nominal size) upto haunches of S.W. pipes including bed concrete as per standard design and Excavating trenches of required width for pipes cables etc. including excavation for sockets, depth up to required depth including taking out the excavated materials, refilling the soil as required in layers not exceeding 20 cm in depth including consolidating each deposited layers by ramming, watering etc., stacking serviceable material for measurements and disposal of unserviceable material as directed, with all lead and lifts in all types of soil, rocks etc complete in all respect.

CABLE TRENCH CROSSING

Design, engineering, construction including supply of labour, material, cement, reinforcement steel, form work etc. and all associated works for construction of cable trench crossings as per technical specification and approved drawings

Section C crossing road

ANTI WEED TREATMENT AND BASE LAYER OF PCC

Providing and supplying all labour material including borrowed / removal of earth for maintaining the FGL, equipments etc., soil sterilization / antiweed treatment including excavation, mixing / injecting chemicals to achieve the guaranteed effectiveness of treatment at least up to one year, rolling dressing, compacting the excavated earth within substation areas as per technical specification 100mm thick PCC (1:3:6) with 20 mm graded aggregate as per technical specification.The work includes any dismantling of PCC ( 1:3:6) required at site

JELLY SPREADING

a) After laying cement concrete (1:3:6) / 100mm thick layer of granite/basalt/trap jelly of 40/20 mm single size shall be spread over the entire switchyard area as per drawing and directions of engineer incharge of the work. The whole switchyard area (excluding buildings pathway road, drainages, cable trenches, equipments/ structures plinths etc.) shall be covered with jelly spreading. The jelly used shall be free from dirt, organic materials and flakes.

Supply & Fixing Barricades to confine Jelly (gravel), which include Supply and fixing cement concrete solid blocks of size 60x(20+25)/2x30 cms (l, b, h) jointed with CM 1:4, made from precast M-20 concrete and laid over 100 mm thick base of PCC 1:4:8 including necessary curing etc. complete. The top of concrete block shall be 100 mm above gravel top with provision of suatable openings for drainage of rain water. The exposed surface of barricades shall be applied with two coat of water proof cement paint.

Any other specified work (If amount Quoted, list of items alongwith quantity be indicated in technical offer)

Description of Work / Item(s)

400 kV Kalisindh TPS - SUPPLY PART

SUBSTATION EQUIPMENTS/ ITEMS

Auto Transformer:

400/220/33 kV, 500 MVA Auto Transformer with all accessories (excluding transformer Oil) as per technical specification

Insulating Oil for 500 MVA 400/220/33 kV Auto Transformer

Digital RTCC Panel consisting of Digital RTCC relay as per technical Specification for transformers at S-I (1) above

Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Auto Transformers at SI- (1) above.

On-Line Dissolved Gas and Moisture Analyzer as per specification

Shunt Reactors

Circuit Breakers

400 kV Circuit Breakers

420kV circuit breakers (3 Ph.) Along with support Structure

3150A, 50 kA without closing resistor

3150 A, 50 kA with closing resistor

Controlled Switching Equipment for 400 kV Circuit Breakers

220 kV Circuit Breakers

220kV circuit breakers (3 Ph.) Along with support Structure

Instrument Transformers

Capacitor Voltage Transformer

Single-Phase, 400 kV, 4400 pf CVT

Single Phase 220 kV , 4400 pf CVT

Current Transformer (1-Phase)

400kV, 3000A, 50 kA, with 120% extended current rating

220 kV , 1600 A, 50 kA with 120% extended current rating

C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II)

Existing Substation

Control Panel for 400/220/33 kV (400 kV Side & 220 kV Side) Type: SAS-THCC /SAS-TLCC

Relay Panel for 400/220/33 kV (400 kV Side) Type: SAS-THRC

Control Panel for Tie Breaker Type SAS-BTCC

Relay Panel for Tie Breaker Type SAS-BTRC

Control Panel for 400 kV Feeder Type SAS-FCC

Relay Panel for 400 kV Feeder Type SAS-FRC

Control Panel for 420 kV Bus Reactor/ Switchable Line Reactor Breaker Type SAS-BSRBB

Relay Panel for 420 kV Bus Reactor/ Switchable Line Reactor SAS-BSRB

Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC1 (as per specification requirements)

Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC2 (as per specification requirements)

Relay Panel for 400/220/33 kV (220 kV Side) Type: SAS-TLRC

Control Panel for 220 kV Feeder Type: SAS-FCB

Relay Panel for 220 kV Feeder Type: SAS-FRB

Control Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BBCB

Relay Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BCRB

Upgrade of existing 220kV Busbar Protection Relay Panel Type SAS-BBRB (as per specification requirements)

Upgrade of Substation Automation System/ SCADA & RAS System of existing 400 kV GSS for integration of new 400 kV & 220 kV Bays (Upgrade of all existing Software & Hardware included as per specification requirements)

Substation Network Panel Type SAS-FN

Other Items:

Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Switchyard LAN as per specification requirements.

Transducers, Sensors etc. (if not considered in the respective equipment/ items) for accumulating monitoring data as per the specification requirements for switchyards.

Surge Arresters

390 kV Surge Arrester (Gapless) (1 -Ph)

198 kV Surge Arrester (Gapless) (1 -Ph)

120 kV Surge Arrestor

42 kV, 52 kV Class Surge Arrestor

Substation LT Transformer

33/ 0.433 kV, 630 kVA LT transformer complete with all accessories, fittings, terminal connectors etc as specified filled with transformer oil

Batteries & Battery Charger

Batteries (Sizing shall be as per requirement of technical specification)

Battery Charger System

220 V Float and Boost

48 V Float and Boost

Lighting System

Outdoor Lighting & other Works

Lighting Fixture Type FL-1

Lighting Fixture Type FL-2

Outdoor Receptacle

Type-RP

Type-RO

Type-RO1

Type-RO2

Substation Premises Lighting

Lighting poles

Type-L1

Type-D1

Street Lighting Type-SL-L1 for mounting on poles

Street Lighting Type-SL-D1 for mounting on Poles

Sub-Lighting Boxes/Panels Type -SLP at Lighting Mast and Other Loaction as designated complete with all controgears and accessories, items etc.

Lighting Panel Type ACP-2 as per technical specification

Lighting Panel Type ACP-3 as per technical specification

Indoor Lighting & Other Works

Electrification

Electric Fitting (if not covered under Civil Works) with G.I. Conduit, Junction Boxes, pull out boxes, wiring, Modular Switchboards, Modular Switches, Bell Switces including office bells, GI Wire (16SWG) etc. for Control Room Building, Sub-control Room/ Panel Room etc, as per the requirements of the specifications

Illumiation

Lighting fixtures and Receptacles (including accessories/ materials etc. as per requirement alongwith complete accessories and mounting arrangements)

Lighting Fixture Type IHB (LED Indoor High Bay)

Lighting Fixture Type SL1 (Surface Mounted Linear LED Tube with box)

Lighting Fixture Type RL1 (Recessed Mounted 4 x 1 ft LED Panel)

Lighting Fixture Type RSQ-1 (Recessed Mounted 2x2 LED Luminaire)

Lighting Fixture Type SSQ-1 (Surface Mounted 2x2 LED Luminaire)

Lighting Fixture Type RC1 (Recessed Mounted Circular LED Downlight Luminaire)

Lighting Fixture Type SC1 (Surface Mounted Circular LED Downlight Luminaire)

Lighting Fixture Type-DC Emergency Lighting

Indoor DC Lighting Panel Type DCP

Indoor DC Lighting Panel Type ACP-1

Indoor DC Lighting Panel Type-Sub-DP

Wall mounted fans 400 mm sweep

1400mm sweep with electronic Step regulator

Pedestal (40 cm) Type Fan

Exhaust Fans

Heavy Duty

Light Duty- 300 mm Sweep

Lighting Transformers

Lighting transformer 100 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for ELDB)

Lighting transformer 300 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for MLDB)

Fire Fighting System

Existing Substation

Upgrade/ modification/ augmentation of existing Pumping arrangement for HVW system & hydrant system installed in Fire Pump House and Main Control Room Building at existing 400 kV GSS as required to fufill the specification requirements

Extension of existing HVW spray system complete U/G & O/G piping and accessories etc. out side the pump house as per specification

HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories

Transformer

500 MVA, 400/220/33 kV, 3 -phase Autotransformer

Reactor

125 MVAR,400kV Bus Reactor 3 phase

50 MVAR,400kV Line Reactor 3 phase

Extension of existing Hydrant system and complete U/G & O/G piping including Double/ Single Head Hydrant Points with 15 mtr pipe alongwith nozzles suitable Hose Box for each Hydrant Pipe and accessories etc. out side the pump house as per specification.

Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.

DCP Type

iii) 15 kg

Carbon di oxide type – 15 Liters.

Carbon di oxide type – 6 Liters.

Foam Type- 9 Liters

Foam Type- 20 Liters

Sand type

i) GI Buckets 9 liters capacity

ii) Steel Stands for four buckets

Upgrade/ modification/ augmentation of existing Fire Detection and Alarm System at existing Substation alongwith Photo-electric Detectors, Smoke Detectors, Heat Detectors, Linear Heat Sensing Cables, Manual Call Points, Power and Control Cable etc. for Control Room, Sub-control Rooms/ Panel Rooms etc. as per requirement of specification

Air Conditioning System

Existing Substations:

Additional Area to be Air Conditioned in Existing Main Control Room as specified in the specification

Switchyard Panel Room/ KIOSK as per specification Requirements

Substation Structures

Standard Lattice Structure [Design, engineering, procurement of materials, fabrication, galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, washer, gusset plates, base plates, foundation bolts and other accessories for lattice steel structure as per specification requirements]:

400 kV Switchyard

TH (0 Nos.)

TJ (0 Nos.)

TG (0 Nos.)

TK (0 Nos.)

TC (0 Nos.)

TI (0 Nos.)

TM (0 Nos.)

220 kV Switchyard

AT4 (0 Nos.)

AT8 (A6 With Peak) (0 Nos.)

220 kV tower type AT6 (Without Peak) (0 Nos.)

AT1 (0 Nos.)

AT3 (0 Nos.)

AB1 / AB2 (0 Nos.)

Ligthing Mast

LM (0 Nos.)

Non-Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]:

400 kV Equipment Structure

CT (0 Nos.)

CT (Suitable for mounting of BPI) (0 Nos)

BPI (13 m bus height) (0 Nos)

LA (13 m bus height) (0 Nos.)

Non-Standard Pipe Support Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for Pipe Support structure as per specification requirements]

400 kV Equipment Structure

CVT (0 Nos)

ISO (3-Phase) (0 Nos)

WT (3-Phase) (0 Nos)

BPI (8m) (0 Nos)

LA (0 Nos)

220 kV Equipment Structure

CVT ( 0 Nos.)

CT (0 Nos.)

ISO (3-Phase) (0 Nos.)

ISO (3-Phase) - Tandem (0 Nos.)

WT (3-Phase) (0 Nos.)

BPI (0 Nos.)

LA (0 Nos.)

400/220/33 kV Transformer Tertiary Connection

72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height) (3 Nos.)

72.5 kV (3-Phase) Isolator (3.7 m bus height) (0 Nos.)

72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height) (1 Nos.)

36 kV 52 kV Class EMVT (3.7 m bus height) (3 Nos.)

42 kV 52 kV Class Surge Arrestor (3.7 m bus height) (0 Nos.)

400 kV Shunt Reactor-Neutral Arrangement

120 kV Surge Arrestor (0 Nos.)

Isolators

400 kV (3-phase) (DOUBLE BREAK)

3150 A, 50KA, isolator with one E/S

Post insulators for above Isolator

3150 A, 50KA, isolator with two E/S

Post insulators for above Isolator

220 kV (3-Phase) (Horizontal DOUBLE BREAK)

2000 A, 50KA, isolator with one E/S

Post insulators for above Isolator

2000 A, 50KA, isolator with two E/S

Post insulators for above Isolator

2000 A, 50KA, isolator without E/S

Post insulators for above Isolator

2000 A, 50KA, isolator without E/S (TANDEM Type)

Post insulators for above Isolator

72.5 kV Isolator

72.5 kV 3-Pole HDB 800 A Isolator

Post Insulator for above Isolator

Switchyard Erection

Busbar & Interconnections

Existing Substations:

400 kV Bay Works

Busbar (Main-I)

Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]

Busbar (Main-II)

Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]

400 kV Diameter Overhead Bus (for I-Type Layout) on Quad/ Twin ACSR Moose with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 2 daimeters]

Equipment Interconnections to Main Bus, Overhead Bus including Twin ACSR Moose, 4 " IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:

400 kV I-type layout

Line bay

Transformer bay

Bus reactor bay

Line Reactors

Spare bay of half dia.

400 KV BPI (Creepage 20000 mm, 8 kN) [excluding BPI for wave trap]

220 kV Bay Works

Extension of Main-I Bus: Extension of bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]

Extension of Main-II Bus: Extension of Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]

Extension of Aux Bus:Extension of Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]

220 kV Overhead Jack Bus (for DMT Layout) on Twin AAC Tarantulla ( with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 1 Bay]

Equipment Interconnections to Main Bus, Overhead Bus including 4" IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:

220 kV DMT-type layout

Line bay

Transformer bay

Bus reactor bay

Bus-Coupler

Transfer Bus Coupler

Bus Sectionalizer

220 KV BPI

Tertiary Loading Arrangement for New/ Existing 400/220/33 kV Transformer

72.5 kV BPI

72.5 kV (3-Phase) Horn Gap Fuse Set

36 kV 52 kV Class EMVT

Clamps, Connectors, 3" IPS Al. Pipe, AAC Tarantulla Conductor, Junction box etc. for Tertiary Loading arrangement as per specification requirements alongwith connection to LA, ISO, EMVT, HG Fuse Set and LT transformer

Earthing & Lightning Protection System

Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area

40 mm Dia MS Rod

40mm Dia, 3.2M Long MS Rod Earth Electrode Directly Driven.

40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link

40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works

75X12 mm GS Flat

50X6 mm GS Flat

Earth Enhancing Compound for treated pits as above and other requirement as per specification

Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 75x12 mm GS Flat and 50x6 mm GS flat

Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats

Earth Wire for Shielding Protection of Switchyard

7/3.66 Galvenized Steel Wire

Earthwire tension clamps with D Shackle assembly

PG calmp to suit 7/3.66 mm GS earth wire

Cleat clamp on structure to suit 7/3.66 mm GS earth wire/ 75 X 12 mm GS Flat

Pad clamp on structure to suit 7/3.66 mm earth wire and 75 x 12 GS flat

Lug to suit 7/3.66 mm earth wire

Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire

Bay Marshalling KIOSK

200 way (Stud Type Connectors)

Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]

Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]

Any other item bidder may require to complete the Switchyard Erection Installations as per specification requirements

LT Switchgear

Existing Substations:

Upgrade/ modification as required for existing of LT switchgear (AC & DC Panels/ Boards) by addtion of modules/ switchgears

1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]

Power Cables(XLPE)

1Cx630 sq.mm

3.5Cx300 sq.mm

Power Cable(PVC) AL

1Cx150 sq.mm

3.5Cx70 sq.mm

3.5Cx35 sq.mm

4Cx 6 sq.mm

4Cx16 sq.mm

2C x 6 Sq. mm

Control Cable (PVC) Cu

2 Cx6 sq.mm.

5 Cx4 sq.mm.

2C x2.5 Sq. mm

3Cx2.5 sq.mm

5Cx2.5 sq.mm

7Cx2.5 sq.mm

10Cx2.5 sq.mm

14Cx2.5 sq.mm

19Cx2.5 sq.mm

27Cx2.5 sq.mm

COMMUNICATION EQUIPMENTS

TESTING & MEASURING INSTRUMENTS, TOOLS & TACKLES AND MISCELLANEOUS ITEMS

MANDATORY SPARES

400 kV AUTO TRANSFORMER

Oil cooler pump with motor

Buchholz relay complete (Main Tank)

Local & Remote WTI complete with sensing device & contacts

Oil Temperature Indicator complete with contacts & sensing device

Cooler fan with motor

Starters, contactors, switches & relays for electrical control panels (set consisting of one no. of each type)

Spare Insulating Oil to be handed over to owner after commissioning

Bushing with metal parts and gaskets each rating as used in the supplied 400 kV Auto transformer including neutral bushing and lifting tools

Magnetic Oil level Gauge

Remote Tap position indicator

400 kV SHUNT REACTORS

Circuit Breakers

400 kV Circuit Breakers

SF6 Gas

Trip coils with resistor

Closing coils with resistor

Terminal pad (if applicable)

Molecular filter for SF6 Circuit for 1 pole of CB

Density/Pressure monitor, Pressure switches and Pressure gauges alongwith their coupling devices (set consisting of replacement for one pole of CB)

Corona rings(set consisting of 1 no. of each type)

Relays, power contactors, switch fuse units, limit switches, push buttons, timers & MCB (set consisting of 1 no. of each type)

Closing Coil Assembly (including valve wherever applicable)

Trip Coil Assembly (including valve wherever applicable)

Aux. contact assembly

Operation counter

Micro Filter, if applicable (set consisting of replacement for one complete CB)

One complete pole of 3150A CB(without closing resistor) with grading capacitor complete with pole column and interrupter with operating mechanism and mechanism box but without support structure

Spring operated mechanism

Closing dashpot

Opening dashpot

Opening Catchgear

Closing Catchgear

220 kV Breaker

(One pole of circuit breaker with grading capacitor complete with pole column and interrupter with M.B. but without support structure and operating mechanism.

Rubber gaskets, ‘O’ rings and seals

Fixed Contacts

Moving Contacts

Terminal pads and connectors

Closing Assembly Valve

Trip Assembly Valve

Auxiliary Switch Assembly

Operation Counter

Closing Coils

Tripping coils

Support insulator complete for one pole of breaker

Instrument Transformer

Single-Phase, 400 kV CVT (Supplied Type)

Single-Phase, 220 kV CVT (Supplied Type)

Single Phase, 400kV CT (Supplied Type)

Single Phase, 220 kV CT (supplied type)

1 No. Terminal connectors (CT) of each type

1 No. Terminal connectors (CVT) each type

C&R-SAS System

Bay Control Unit (400 kV Side of offered type)

Bay Control Unit (220 kV Side of offered type)

Bay Unit (One each for 400 kV Busbar Protection of offered type)

Bay Unit (One each for 220 kV Busbar Protection of offered type)

Bay Protection Unit (Distance of each type offered for 400 kV Feeders)

Bay Protection Unit (Distance of each type offered for 220 kV Feeders)

Bay Protection Unit (Differential of each type offered for 400 kV Transformer Protection)

Bay Protection Unit (Differential of each type offered for 220 kV Transformer Protection)

Bay Protection Unit (Back-up Overcurrent & E/F of offered type))

Breaker failure relay (numerical type)

Transformer Control and Monitoring Equipment/ Relay as offered

Trip circuit supervision relay ( 2 Nos. of each type)

Self reset trip relay (2 Nos. of each type)

Hand reset trip relay ( 2 Nos. of each type)

Overload Relay with Timer

Overfluxing Relay

Over Voltage Protection relay with timers(Stage-I & Stage-II) (if stand alone)

DC supervision relays

Flag relays

Auxiliary relays

Multifunction Panel Meter

Hard Disk Used in HMI Computer

Network Card With Driver Used in HMI Computer

HMI View Node/ DR Computer Complete as supplied

Network Card With Driver Used in HMI View node/ DR Computer

Mouse (Optical USB Type)

Keboard (USB Type)

Fiber Optic Cable with Connectors (5 Nos. of each type used)

Ehternet LAN Cables with connectors ( 5 Nos. of each type used)

Transducers (2 Nos. of Each Type used in the autoamtion system)

Ethernet Switch (one each type supplied)

Surge Arrestor

390 kV Surge Arrester (Gapless) (1-Ph)

198 kV Surge Arrester (Gapless) (1 -Ph)

2 Nos. Terminal connector of each type as spare

Station Transformer

10% of total Transformer Oil quantity in non-returnable drums

HV bushing

LV bushing

Pressure relief device

Tap charger contact

Set of valves

Set of gasket

Silica gel required for five replacements

Battery & Battery Charger

Batteries (220 V)

Dry and uncharges cells

Inter cell connectors (with bolt & nuts)

Float level indicators

Vent plugs

Batteries (48 V)

Dry and uncharges cells

Inter cell connectors (with bolt & nuts)

Float level indicators

Vent plugs

Battery Charger (220 V)

Control cards (set consisting of complete replacement for one charger)

Relays (set consisting of 1 no. of each type)

Contactor (set consisting of 1 no. of each type)

Micro switches (if applicable)(set consisting of requirement for one charger)

Filter capacitor

Three phase full wave bridge rectifier (Thyristor/diode)

Wound resistor (if applicable) (set consisting of requirement for one charger)

Switches (set consisting of 1 no. of each type)

Potentiometer

Fuses of thyristor with indicator

Battery Charger (48 V)

Control cards (set consisting of complete replacement for one charger)

Relays (set consisting of 1 no. of each type)

Contactor (set consisting of 1 no. of each type)

Micro switches (if applicable)(set consisting of requirement for one charger)

Filter capacitor

Three phase full wave bridge rectifier (Thyristor/diode)

Wound resistor (if applicable) (set consisting of requirement for one charger)

Switches (set consisting of 1 no. of each type)

Potentiometer

Fuses of thyristor with indicator

Lighting System

MCB (10 Nos. of each type and ratings which shall be supplied)

Triple pole MCB (2 Nos. of each type and rating which shall supplied)

Lighting Fixture (5% of each type of Lighting Fixture which shall be supplied)

Celing Fan of Supplied Type

Electronic Regulator for Celing Fans

Exhaust Fan (one of each type supplied in the project)

Fire Protection System

Deluge Valve

General

Quartzoid bulb detector (10% of total population)

Projectors (Nozzles) (10% of total population)

Smoke detectors

Photo electric type (10% of total population)

Ionisation type (10% of total population)

Heat detectors (10% of total population)

Bronze pipe fitted with nozzle and guide coupling

Hydrant valve

Erection Hardware Items

5% spares of the actual quantities for Insulator strings & hardwares, clamps & connectors (including equipment connectors), spacers, corona bell, welding sleeves,ACSR Moose/ AAC Tarantulla, 5", 4" & 3" IPS Al tube

No spares are to be considered for BMB, grounding conductors, cable tray, Pipes(GI/PVC/hume), angles, channels and Junction Boxes

L.T. SWITCHGEAR :

Relays (set consisting of 1 no. of each type)

CT, PT (set consisting of 1 no. of each type)

Switches and meters (set consisting of 2 nos. of each type and size)

Push buttons (set consisting of 5 nos. of each type and color)

TPN Switch/MCB/MCCB (set consisting opf 1 No. of each rating and type)

LT CB spares for each rating

Spring charging motor

Aux. Contactor (set consisting of requirement for one CB)

Bus bar seal off insulator

Arc chutes

Moving contact

Arcing contact

Bus bar insulator

Inter phase barrier

Spring (closing/opening) (each type)

Closing coil

Tripping coil

Limit switch

Jaw contact

Aux. Finger contacts (set consisting of requirement for one CB)

Bus bar strip 1mm (Al.)

Communication Equipments

OLTE Equipments

Central Processing Card - CPU

Power supply unit -48VDC 85W

OLTE - 4 Port STM-1(155 Mbps Card) along with SFPs

Optical Amplifier/Booster equipment (comprising of Wavelenght Translator, Wavelenght Convertor, Booster Amplifier:21 dBm, Pre Amplifier and Raman Amplifier + Software)

OFC Patch Cords (set of 48 Nos.)

8 Port 2w/4w E&M Interface Card

4 Port Data Interface Card

Ethernet over SDH transport card (with four 10/100 baseT, one 100Base-FX and one 1000Base-LX/SX front interfaces)

4 Command Integrated Teleprotection Card

Line Differential relay interface card (4 ports)

Engineering Order Wire Phone

Fully wired OLTE cabinet with Rack (same as under supply)

PLCC Equipments

Coupling Device (Ph to Ph)

Co-axial connector

Set of cards for carrier equipment (set consisting of 1 no. of each type)

Set of cards for protection coupler (set consisting of 1 no. of each type)

EPAX Equipment

E&M Card

Telephone Instruments

400 KV Isolators

Copper contact fingers for female & male contacts

for 3150A Isolator (set consisting of replacement for one complete Isolator)

Relays, power contactors, MCBs, switch fuses, push buttons, resistors, timers, key interlock, limit switches and auxiliary switches for electrical control circuit as per approved schematic (Set consisting of 1 no. of each type)

Motor with bevel gear assembly (set consisting of 1 no. of each type)

Corona Shield rings (set consisting of 1 no. of each type)

One complete pole of 3150A Isolator with 1 E/S with operating mechanism for main Isolator and Earth switch but without support structure

220 KV Isolators

Solid core Insulator Stacks (Requirement of one Isolator)

Relays, power contactors, MCB’s switch fuses, push buttons and resistors, timers, key interlock for electrical control circuit as per approved schematic --- Each set containing one number of each type and rating as offered.

Limit switches & aux.switches--Each Set containing one no. of each type and rating as offered

Motor with gear assembly and bevel gear assembly.

Bearings (Requirement of one Isolator)

Current carrying assembly total (Requirement of one Isolator)

72.5 KV Isolators

Copper contact fingers for female & male contacts for 800/ 1250 A Isolator (set consisting of replacement for one complete Isolator)

Relays, power contactors, MCBs, switch fuses, push buttons, resistors, timers, key interlock, limit switches and auxiliary switches for electrical control circuit as per approved schematic (Set consisting of 1 no. of each type)

Motor with bevel gear assembly (set consisting of 1 no. of each type)

Description of Work / Item(s)

400 kV Kalisindh TPS - SERVICE PART

SUBSTATION EQUIPMENTS/ ITEMS

Auto Transformer:

400/220/33 kV, 500 MVA Auto Transformer with all accessories (excluding transformer Oil) as per technical specification

Insulating Oil for 500 MVA 400/220/33 kV Auto Transformer

Digital RTCC Panel consisting of Digital RTCC relay as per technical Specification for transformers at S-I (1) above

Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Auto Transformers at SI- (1) above.

On-Line Dissolved Gas and Moisture Analyzer as per specification

Shunt Reactors

Circuit Breakers

400 kV Circuit Breakers

420kV circuit breakers (3 Ph.) Along with support Structure

3150A, 50 kA without closing resistor

3150 A, 50 kA with closing resistor

Controlled Switching Equipment for 400 kV Circuit Breakers

220 kV Circuit Breakers

220kV circuit breakers (3 Ph.) Along with support Structure

Instrument Transformers

Capacitor Voltage Transformer

Single-Phase, 400 kV, 4400 pf CVT

Single Phase 220 kV , 4400 pf CVT

Current Transformer (1-Phase)

400kV, 3000A, 50 kA, with 120% extended current rating

220 kV , 1600 A, 50 kA with 120% extended current rating

C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II)

Existing Substation

Control Panel for 400/220/33 kV (400 kV Side & 220 kV Side) Type: SAS-THCC /SAS-TLCC

Relay Panel for 400/220/33 kV (400 kV Side) Type: SAS-THRC

Control Panel for Tie Breaker Type SAS-BTCC

Relay Panel for Tie Breaker Type SAS-BTRC

Control Panel for 400 kV Feeder Type SAS-FCC

Relay Panel for 400 kV Feeder Type SAS-FRC

Control Panel for 420 kV Bus Reactor/ Switchable Line Reactor Breaker Type SAS-BSRBB

Relay Panel for 420 kV Bus Reactor/ Switchable Line Reactor SAS-BSRB

Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC1 (as per specification requirements)

Upgrade of existing 400 kV Busbar Protection Relay Panel Type SAS-BBRC2 (as per specification requirements)

Relay Panel for 400/220/33 kV (220 kV Side) Type: SAS-TLRC

Control Panel for 220 kV Feeder Type: SAS-FCB

Relay Panel for 220 kV Feeder Type: SAS-FRB

Control Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BBCB

Relay Panel for 220 kV Bus Coupler/ Sectionalizer Type: SAS-BCRB

Upgrade of existing 220kV Busbar Protection Relay Panel Type SAS-BBRB (as per specification requirements)

Upgrade of Substation Automation System/ SCADA & RAS System of existing 400 kV GSS for integration of new 400 kV & 220 kV Bays (Upgrade of all existing Software & Hardware included as per specification requirements)

Substation Network Panel Type SAS-FN

Other Items:

Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Switchyard LAN as per specification requirements.

Transducers, Sensors etc. (if not considered in the respective equipment/ items) for accumulating monitoring data as per the specification requirements for switchyards.

Surge Arresters

390 kV Surge Arrester (Gapless) (1 -Ph)

198 kV Surge Arrester (Gapless) (1 -Ph)

120 kV Surge Arrestor

42 kV, 52 kV Class Surge Arrestor

Substation LT Transformer

33/ 0.433 kV, 630 kVA LT transformer complete with all accessories, fittings, terminal connectors etc as specified filled with transformer oil

Batteries & Battery Charger

Batteries (Sizing shall be as per requirement of technical specification)

Battery Charger System

220 V Float and Boost

48 V Float and Boost

Lighting System

Outdoor Lighting & other Works

Lighting Fixture Type FL-1

Lighting Fixture Type FL-2

Outdoor Receptacle

Type-RP

Type-RO

Type-RO1

Type-RO2

Substation Premises Lighting

Lighting poles

Type-L1

Type-D1

Street Lighting Type-SL-L1 for mounting on poles

Street Lighting Type-SL-D1 for mounting on Poles

Sub-Lighting Boxes/Panels Type -SLP at Lighting Mast and Other Loaction as designated complete with all controgears and accessories, items etc.

Lighting Panel Type ACP-2 as per technical specification

Lighting Panel Type ACP-3 as per technical specification

Indoor Lighting & Other Works

Electrification

Electric Fitting (if not covered under Civil Works) with G.I. Conduit, Junction Boxes, pull out boxes, wiring, Modular Switchboards, Modular Switches, Bell Switces including office bells, GI Wire (16SWG) etc. for Control Room Building, Sub-control Room/ Panel Room etc, as per the requirements of the specifications

Illumiation

Lighting fixtures and Receptacles (including accessories/ materials etc. as per requirement alongwith complete accessories and mounting arrangements)

Lighting Fixture Type IHB (LED Indoor High Bay)

Lighting Fixture Type SL1 (Surface Mounted Linear LED Tube with box)

Lighting Fixture Type RL1 (Recessed Mounted 4 x 1 ft LED Panel)

Lighting Fixture Type RSQ-1 (Recessed Mounted 2x2 LED Luminaire)

Lighting Fixture Type SSQ-1 (Surface Mounted 2x2 LED Luminaire)

Lighting Fixture Type RC1 (Recessed Mounted Circular LED Downlight Luminaire)

Lighting Fixture Type SC1 (Surface Mounted Circular LED Downlight Luminaire)

Lighting Fixture Type-DC Emergency Lighting

Indoor DC Lighting Panel Type DCP

Indoor DC Lighting Panel Type ACP-1

Indoor DC Lighting Panel Type-Sub-DP

Wall mounted fans 400 mm sweep

1400mm sweep with electronic Step regulator

Pedestal (40 cm) Type Fan

Exhaust Fans

Heavy Duty

Light Duty- 300 mm Sweep

Lighting Transformers

Lighting transformer 100 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for ELDB)

Lighting transformer 300 KVA, 415/415, 3 phase, 50 Hz dry type as per techincal specification (for MLDB)

Fire Fighting System

Existing Substation

Upgrade/ modification/ augmentation of existing Pumping arrangement for HVW system & hydrant system installed in Fire Pump House and Main Control Room Building at existing 400 kV GSS as required to fufill the specification requirements

Extension of existing HVW spray system complete U/G & O/G piping and accessories etc. out side the pump house as per specification

HVWS Spray System including of Deluge Valve mounted in RCC Canopy , Q Detectors, Piping, Water Spray Nozzles etc. with all accessories

Transformer

500 MVA, 400/220/33 kV, 3 -phase Autotransformer

Reactor

125 MVAR,400kV Bus Reactor 3 phase

50 MVAR,400kV Line Reactor 3 phase

Extension of existing Hydrant system and complete U/G & O/G piping including Double/ Single Head Hydrant Points with 15 mtr pipe alongwith nozzles suitable Hose Box for each Hydrant Pipe and accessories etc. out side the pump house as per specification.

Portable / Trolley / Wheel Mounted Fire Fighting equipment / Exinguisher with necessary mounting stands/ fixtures.

DCP Type

iii) 15 kg

Carbon di oxide type – 15 Liters.

Carbon di oxide type – 6 Liters.

Foam Type- 9 Liters

Foam Type- 20 Liters

Sand type

i) GI Buckets 9 liters capacity

ii) Steel Stands for four buckets

Upgrade/ modification/ augmentation of existing Fire Detection and Alarm System at existing Substation alongwith Photo-electric Detectors, Smoke Detectors, Heat Detectors, Linear Heat Sensing Cables, Manual Call Points, Power and Control Cable etc. for Control Room, Sub-control Rooms/ Panel Rooms etc. as per requirement of specification

Air Conditioning System

Existing Substations:

Additional Area to be Air Conditioned in Existing Main Control Room as specified in the specification

Switchyard Panel Room/ KIOSK as per specification Requirements

Substation Structures

Standard Lattice Structure [Design, engineering, procurement of materials, fabrication, galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, washer, gusset plates, base plates, foundation bolts and other accessories for lattice steel structure as per specification requirements]:

400 kV Switchyard

TH (0 Nos.)

TJ (0 Nos.)

TG (0 Nos.)

TK (0 Nos.)

TC (0 Nos.)

TI (0 Nos.)

TM (0 Nos.)

220 kV Switchyard

AT4 (0 Nos.)

AT8 (A6 With Peak) (0 Nos.)

220 kV tower type AT6 (Without Peak) (0 Nos.)

AT1 (0 Nos.)

AT3 (0 Nos.)

AB1 / AB2 (0 Nos.)

Ligthing Mast

LM (0 Nos.)

Non-Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]:

400 kV Equipment Structure

CT (0 Nos.)

CT (Suitable for mounting of BPI) (0 Nos)

BPI (13 m bus height) (0 Nos)

LA (13 m bus height) (0 Nos.)

Non-Standard Pipe Support Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for Pipe Support structure as per specification requirements]

400 kV Equipment Structure

CVT (0 Nos)

ISO (3-Phase) (0 Nos)

WT (3-Phase) (0 Nos)

BPI (8m) (0 Nos)

LA (0 Nos)

220 kV Equipment Structure

CVT ( 0 Nos.)

CT (0 Nos.)

ISO (3-Phase) (0 Nos.)

ISO (3-Phase) - Tandem (0 Nos.)

WT (3-Phase) (0 Nos.)

BPI (0 Nos.)

LA (0 Nos.)

400/220/33 kV Transformer Tertiary Connection

72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 5.2 m bus height) (3 Nos.)

72.5 kV (3-Phase) Isolator (3.7 m bus height) (0 Nos.)

72.5 kV (3-Phase) Horn Gap Fuse Set (3.7 m bus height) (1 Nos.)

36 kV 52 kV Class EMVT (3.7 m bus height) (3 Nos.)

42 kV 52 kV Class Surge Arrestor (3.7 m bus height) (0 Nos.)

400 kV Shunt Reactor-Neutral Arrangement

120 kV Surge Arrestor (0 Nos.)

Isolators

400 kV (3-phase) (DOUBLE BREAK)

3150 A, 50KA, isolator with one E/S

Post insulators for above Isolator

3150 A, 50KA, isolator with two E/S

Post insulators for above Isolator

220 kV (3-Phase) (Horizontal DOUBLE BREAK)

2000 A, 50KA, isolator with one E/S

Post insulators for above Isolator

2000 A, 50KA, isolator with two E/S

Post insulators for above Isolator

2000 A, 50KA, isolator without E/S

Post insulators for above Isolator

2000 A, 50KA, isolator without E/S (TANDEM Type)

Post insulators for above Isolator

72.5 kV Isolator

72.5 kV 3-Pole HDB 800 A Isolator

Post Insulator for above Isolator

Switchyard Erection

Busbar & Interconnections

Existing Substations:

400 kV Bay Works

Busbar (Main-I)

Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]

Busbar (Main-II)

Extension of Existing Busbar with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]

400 kV Diameter Overhead Bus (for I-Type Layout) on Quad/ Twin ACSR Moose with conductor, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 2 daimeters]

Equipment Interconnections to Main Bus, Overhead Bus including Twin ACSR Moose, 4 " IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:

400 kV I-type layout

Line bay

Transformer bay

Bus reactor bay

Line Reactors

Spare bay of half dia.

400 KV BPI (Creepage 20000 mm, 8 kN) [excluding BPI for wave trap]

220 kV Bay Works

Extension of Main-I Bus: Extension of bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]

Extension of Main-II Bus: Extension of Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]

Extension of Aux Bus:Extension of Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 bays]

220 kV Overhead Jack Bus (for DMT Layout) on Twin AAC Tarantulla ( with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Longrod Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 1 Bay]

Equipment Interconnections to Main Bus, Overhead Bus including 4" IPS Al tube, bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:

220 kV DMT-type layout

Line bay

Transformer bay

Bus reactor bay

Bus-Coupler

Transfer Bus Coupler

Bus Sectionalizer

220 KV BPI

Tertiary Loading Arrangement for New/ Existing 400/220/33 kV Transformer

72.5 kV BPI

72.5 kV (3-Phase) Horn Gap Fuse Set

36 kV 52 kV Class EMVT

Clamps, Connectors, 3" IPS Al. Pipe, AAC Tarantulla Conductor, Junction box etc. for Tertiary Loading arrangement as per specification requirements alongwith connection to LA, ISO, EMVT, HG Fuse Set and LT transformer

Earthing & Lightning Protection System

Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area

40 mm Dia MS Rod

40mm Dia, 3.2M Long MS Rod Earth Electrode Directly Driven.

40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link

40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works

75X12 mm GS Flat

50X6 mm GS Flat

Earth Enhancing Compound for treated pits as above and other requirement as per specification

Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 75x12 mm GS Flat and 50x6 mm GS flat

Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats

Earth Wire for Shielding Protection of Switchyard

7/3.66 Galvenized Steel Wire

Earthwire tension clamps with D Shackle assembly

PG calmp to suit 7/3.66 mm GS earth wire

Lug to suit 7/3.66 mm earth wire

Cleat clamp on structure to suit 7/3.66 mm GS earth wire/ 75 X 12 mm GS Flat

Pad clamp on structure to suit 7/3.66 mm earth wire and 75 x 12 GS flat

Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire

Bay Marshalling KIOSK

200 way (Stud Type Connectors)

Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]

Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]

Any other item bidder may require to complete the Switchyard Erection Installations as per specification requirements

LT Switchgear

Existing Substations:

Upgrade/ modification as required for existing of LT switchgear (AC & DC Panels/ Boards) by addtion of modules/ switchgears

1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]

Power Cables(XLPE)

1Cx630 sq.mm

3.5Cx300 sq.mm

Power Cable(PVC) AL

1Cx150 sq.mm

3.5Cx70 sq.mm

3.5Cx35 sq.mm

4Cx 6 sq.mm

4Cx16 sq.mm

2C x 6 Sq. mm

Control Cable (PVC) Cu

2 Cx6 sq.mm.

5 Cx4 sq.mm.

2C x2.5 Sq. mm

3Cx2.5 sq.mm

5Cx2.5 sq.mm

7Cx2.5 sq.mm

10Cx2.5 sq.mm

14Cx2.5 sq.mm

19Cx2.5 sq.mm

27Cx2.5 sq.mm

COMMUNICATION EQUIPMENTS

TESTING & MEASURING INSTRUMENTS, TOOLS & TACKLES AND MISCELLANEOUS ITEMS

CIVILWORKS

400 kV Kalisindh TPS (For 1 No. 500 MVA, 400/220/33 KV Auto Power Transforme(Each Lot for one transformer)

Modification/Strengthning / Design, engineering, supply of labour, material equipments and construction of Auto Transformer’s foundation (Conc. M-20) including cost of all associated works, rail tracks , jacking pads, anchor block, RCC, PCC, Misc. Structural Steel including M.S. grating, gravel filling pylon supports system and other items not mentioned herein but required for the completion of work as per technical specification of Existing Foundation of 315 MVA Transformer. (if required)

Modification/Strengthning of Existing Oil retention pit of main Equipment of 315 MVA Transformer (if required)

Modification/ construction of foundation of cooling bank and equipments including associated foundation bolt, Pylon supports etc. (as required as per site conditions)

Modification of Existing cable trenches along with cover & sump pits. (as required as per site conditions)

PCC, anti weed treatment & gravel filling of affected area After laying cement concrete (1:4:8) / brick edging in required slope / grade, 100mm thick layer of granite/basalt/trap jelly of 20mm size shall be spread over the entire switchyard area as per drawing and directions of engineer incharge of the work. The 20 mm nominal size shall pass 100% through IS. Sieve designation 40 mm and nothing through 16.00 mm IS Sieve. The whole switchyard area (excluding buildings pathway road, drainages, cable trenches, equipments/ structures plinths etc.) shall be covered with jelly spreading. The jelly used shall be free from dirt, organic materials and flakes. b) Barricades shall be provided to confine Jelly Spreading which include construction of solid concrete block masonry in CM (1:6) with cement concrete solid blocks of proportion (1:5:3) crushing strength not less than 50 Kg. per Sq.cm / 40x40x20 cms. Size (l, b, h) conforming to IS 32185-196) including necessary curing etc. complete. The concrete block shall be 100 mm above gravel top. The exposed surface of barricades shall be plastered with 12 mm thick in CM (1:6) & two coat of water proof cement paint.

Any other specified item for completion of Civil services

Description of Work / Item(s)

400 kV GSS HINDAUN - SUPPLY PART

SUBSTATION EQUIPMENTS/ ITEMS

Auto Transformer:

400/220/33 kV, 500 MVA Auto Transformer with all accessories (excluding transformer Oil) as per technical specification

Insulating Oil for 500 MVA 400/220 kV Auto Transformer

Digital RTCC Panel consisting of Digital RTCC relay as per technical Specification for transformers at S-I (1) above

Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Auto Transformers at SI- (1) above.

33 kV Neutral Current Transformer (NCT)

On-Line Dissolved Gas and Moisture Analyzer as per specification

TESTING & MEASURING INSTRUMENTS, TOOLS & TACKLES AND MISCELLANEOUS ITEMS

MANDATORY SPARES

400 kV AUTO TRANSFORMER

Oil cooler pump with motor

Buchholz relay complete (Main Tank)

Local & Remote WTI complete with sensing device & contacts

Oil Temperature Indicator complete with contacts & sensing device

Cooler fan with motor

Starters, contactors, switches & relays for electrical control panels (set consisting of one no. of each type)

Spare Insulating Oil to be handed over to owner after commissioning

Bushing with metal parts and gaskets each rating as used in the supplied 400 kV Auto transformer including neutral bushing and lifting tools

Magnetic Oil level Gauge

Remote Tap position indicator