ESTABLISH OF 2 X 100 MVA,220/132 KV GIS SUBSTATION AT BANAR BY UPGRADE OF EXISTING 132/33 KV S/S BANAR (JODHPUR) INCLUDING SUPPLY OF ALL EQUIPMENTS/MATERIALS,ERECTION (INCLUDING CIVIL WORKS), TESTING AND COMMISSIONING FOR NIB NO. RVPN/EHV/ASP/TN-70

SUBSTATION EQUIPMENTS

Auto Transformer:

Auto Transformer: 220/132/11 kV, 100 MVA Transformer with all accessories and 5% extra oil in non-returnable drums

3-Phase PT to be connected on Tertiary with suitable mounting structure, connectors, conductor etc.

220 kV Indoor GIS Switchgear Equipments

245kV, 1600A, SF6 gas insulated Transformer bay module each comprising of SF6 gas insulated circuit breaker, current transformer, bus-bar disconnectors with common earthing switch, line disconnector with safety earthing switch, SF6 gas monitoring system for complete bay, local control cubicle, SF6 Gas Insulated terminal connection for connecting Auto Transformer (Air/ SF6) with GIS through gas insulated interconnection bus (rating 1600A) complete with all accessories. Interconnection of GIS to Outdoor Auto Transformers through 245 kV SF6 Gas Insulated bus inteconnection Duct (Suitable length as per Layout for each of 3-phases and rated current of module) consists of SF6 gas insulated bus interconnection duct, outdoor SF6-Air Terminations (3 Single Phase) with terminal connector suitable for SIngle AAC Tarantulla, support structures with suitable clamp/ connectors etc. Other accessories/items if any to complete transformer bay module alongwith SF6 gas insulated bus interconnection duct and terminations as indicated in the SLD/ Layout of substation and as per technical specifications.

245kV, 1600A, SF6 gas insulated Feeder bay module each comprising of SF6 gas insulated circuit breaker, current transformer , bus-bar disconnectors with common grounding switch, line disconnector with safety grounding switch, high speed fault making grounding switch, SF6 gas monitoring system for complete bay, local control cubicle, SF6 Gas Insulated terminal connection for connecting Incoming overhead line terminal equipments (Air/ SF6) with GIS through gas insulated interconnection bus (rating 1600A) complete with all accessories. Interconnection of GIS to overhead line terminal equipments through 245 kV SF6 Gas Insulated bus inteconnection Duct (Suitable length as per Layout for each of 3-phases and rated current of module) consists of SF6 gas insulated bus interconnection duct, outdoor SF6-Air Terminations (3 Single Phase) with terminal connector suitable for Single AAC Tarantulla, support structures with suitable clamp/ connectors etc. Other accessories/ items, if any to complete feeder bay module as indicated in the SLD/ Layout of substation and as per technical specifications.

Double Bus Arrangement, 245kV, 3 Single Phase, SF6 gas insulated metal enclosed 2500A bus bars running along the length of the switchgear to interconnect each of circuit breaker bay module. Each bus bar set shall be complete with voltage transformer complete disconnector with safety earthing switches, local control cubicle (if required), SF6 gas monitoring system etc. for the complete bus as indicated in the SLD/ Layout of substation and as per technical specifications.

245kV, 2500A, SF6 gas insulated Bus Coupler Bay Module comprising of SF6 gas insulated circuit breaker, current transformer, disconnectors with safety earthing switches, Local control cubicle, SF6 gas monitoring system for complete bay etc. as indicated in the SLD/ Layout of substation and as per technical specifications.

Suitable Capacity EOT Crane for GIS Hall/ Building

Ventilation system for GIS Hall/ Building (as per technical specification)

132 kV Hybrid GIS Switchgear Equipments

SF6 Type Hybrid GIS Switchgear Unit: SF6 Type Hybrid GIS Switchgear Unit with rigid bi-metallic terminal connector suitable for Rigid Aluminum Pipe Bus/ AAC Tarantulla with mounting structures, Low Voltage Control Cabinet and other associated accessories [145 kV, 1250A, 31.5 kA Class] as per indicated layout/ SLD of Substation for Transformer Incomer Bay

33 kV XLPE Cables & Accessories

3 C, 70 Sq. mm. Al., 33 kV XLPE Cable with Suitable Outdoor & Indoor Terminations [3+3]for connecting the HV side of Substation Transformer to O/G of 36 kV Metal Clad GIS Switchgear

1C, 630 Sq. mm, Al., 33 kV XLPE Armoured Cable alongwith accosciated accessories and required material as per laying method adopted etc. (This include 12 lengths of cable with suitable Outdoor [12+12] end Terminations)

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

Control Panel for 220 kV Transformer (220 kV Side) Type: SAS-THCB

Relay Panel for 220 kV Transformer (for both HV & MV) Type: SAS-THRB

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 Type: SAS-BBCB

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

220 kV Busbar Protection Relay Panel Type: SAS-BBRB

Control Panel for 220 kV Transformer (132 kV Side) Type: SAS-TLCB

Relay Panel for 220 kV Transformer (132 kV Side) Type: SAS-TLRB

Interface items/ module/ card, as required for interfacing to existing RTU acting as Gateways (for data transmission to STNAMS Control Center & SLDC)

Interface items/ module/ card, as required for interfacing to existing DCU for Numerical Data Integration to RAS (for data transmission to STNAMS Control Center)

Substation LAN Commnication/ Monitoring Infrastructure

Substation Network Panel Type SAS-FN

Substation Auxiliary Monitoring Panel Type SAS-SAMP

Other Items:

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

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

Instrument Transformers

245 kV CVT (1 Ph)

Surge Arresters

220kV class of 198kv rating LAs with grading ring discharge counter with milli ammeter

132kV class of 120kv rating LAs with grading ring discharge counter with milli ammeter

33 kV class of 30kV rating LAs

LT Substation Transformer

33kV/415V, 630 kVA station 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)

220 V [Min. 400 AH]

48 V [Min. 360 AH]

Battery Charger System

220 V Float and Boost

50 V Float and Boost

Lighting System

Outdoor Lighting & other Works

Lighting Fixture Type -SF2 as per Specification

Lighting Fixture Type -EEC2 as per Specification

Lighting Fixture Type -SF1 as per Specification

Lighting Fixture Type -EEC1 as per Specification

Emergency Lighting Type-PF

Type-RO, 15A, 240V: Outdoor Receptacle 2 pole, 3-pin type

Type-RP, 63A, 415V : Interlocked switch socket outdoor Receptacle

Hot Dip Galvenized Octogonal Lighting Poles (12 m)

Street Lighting Type-EEA for mounting on above Poles

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

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, copper wiring, Modular Switchboards, Modular Switches, GI Wire (16SWG) etc. for control room, GIS Hall and administrative office building 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)

Indoor Lignting Panels

Lighting Panel (Indoor) Type ACP-1 as per technical specification

Lighting Panel (Indoor) Type DCP as per technical specification

Wall mounted fans Approx. 400 mm sweep

Ceiling Fan - Approx. 1400mm sweep with electronic Step regulator

Exhaust Fans

Fire Fighting System

Nitrogen Injection Fire Protection System for Auto Transformer (100 MVA ) complete in all respects.

Fire Fighting equipment with necessary mounting stands/ fixtures.

DCP Type

Carbon di oxide type – 6 Liters.

Foam Type- 9 Liters

Sand type

i) GI Buckets 9 liters capacity

ii) Steel Stands for four buckets

Fire Detection and Alarm System

Siren along with all accessories as specified in technical specification

Microprocessor based Fire Detection & Alarm System as specified in technical specification

Smoke Detectors, Heat Detectors, Manual Call Points etc.

Power & Control Cables for fire detection & alarm system

Air Conditioning System

High Wall Split AC units of 2 TR Capacity complete with Indoor, Outdoor Units and required accessories, Stablizers etc.

Substation Structures/Supports & Switchyard Erection

220 kV Side Works:

220 kV Line Bays: Interconnection of SF6-Air Bushing, LA, CVT & WT with Single AAC Tarantulla conductor, clamps, connectors etc. as per Substation Layout arrangement and specification requirements

220 kV Transformer Incomer Bays: Interconnection of SF6-Air Bushing, LA, BPI and Auto Transformer HV Bushing with AAC Tarantulla conductor clamps, connectors etc. as per Substation Layout arrangement and specification requirements

132 kV Side Works:

132 kV Transformer Incomer Bays: Interconnection of XLPE-Air Bushing, LA and Auto Transformer 132 kV Bushing and Interconnection of 132 kV Hybrid GIS bay SF6-Air Bushings to Busbars (Main-I/II & Aux & Incomer Cable termination) with AAC Tarantulla/ Al. Pipe conductor and clamps, connectors etc. as per substation Layout arrangement and specification requirements

33 kV Side Works:

33 kV Transformer Incomer Bay (from Power Transformer LV Terminals to SA, PI for Cable Termination) and 33 kV Cable Termination, Isolator & 33 kV AIS bay at other side [Complete with Three Phase Al. (Min. 38 mm. Size) tubular conductor/ AAC Tarantulla, Clamps (rigid/flexible/expansion type), Connectors, Straight/V/Y Taps, nut-bolts and other accessories]

Tubular Support for Equipments [Complete in all respect with all accessories such as nut& bolts, washers, foundation bolts etc.]

220 kV Side

Surge Arresters

Post Insulator Stack (Height as required)

132 kV Side

Surge Arresters

Isolator (3-Phase)

Post Insulator Stack (Height as required)

33 kV Side:

Isolators (3 Phase) with Single Earth Switch

33 kV XLPE Cable Termination support structure for Connecting to 33 kV Side of 132/33 kV Transformer including 33 kV Class of 30 kV rating LAs (3 Nos.), Supporting PI String (3 Nos.), nut bolts, fixing accessories etc. as per drawing appended in Section-IV of specification

LATTICE STRUCTURES (excluding CB Structure) including all nut-bolts, step nut& bolts, spring washers, foundation bolts etc.

Lightning Cum Lighting Masts. Approximate Unit Weight 3.0 MT for each Mast

Galvanized Steel Gantry Structure (220 kV Side) alongwith nut-bolts, washers, foundation bolts etc. for termination of 220 kV Lines as per layout arrangement of the specification

Galvanized Steel Supporting Structure alongwith clamps, connectors, nut-bolts, washers, foundation bolts etc. for Outdoor 132 kV Cable end terminations (a composite structure to mount link boxes and the cable end terminations) for each phase

Earth Wire

7/3.15 mm Galvanized Steel wire

Earth wire tension clamp with D_shakle assembly

PG calmp to suit 7/3.15 mm GS earth wire

Cleat clamp on structure to suit 7/3.15 mm GS earth wire

Pad clamp on structure to suit 7/3.15 mm earth wire and 75 x 12 GS flat

Lug to suit 7/3.15 mm earth wire

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

Suspension/T Clamps, Hardware Clamps, & Power/Terminal Connectors [not covered in item 1& 2 (S-XIII & S-XV) and respective switchgear/equipments] suitable for various interconnections/ jumpers etc. as per the requirement of SLD and Layout arrangement of the substations.

Post Insulators

245 kV Class Post Insulator Stack

145 kV Class Post Insulator Stack

36 kV Class Post Insulator Stack

AC Distribution Boxes (Outdoor Type)

Outdoor AC Distbibution Box (Double Front type)

Outdoor AC Distbibution Box (Single Front type)

Other Steel Structures/ members to be designed/ provided by the bidder for the project [Various 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] [ This shall also include the steel to be used in the civil works excluding reinforcement]

Marshalling KIOSK/box

Conduits, Cable Trays, Cable Tags, Cable Racks & Supports, Cable Glands, Cable Lugs, Gland Plates, Junction Boxes [Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in GIS and control room building]

Isolators

Horizontal double break (HDB)motor operated 132kV isolator complete with all fittings including post insulators, accessories, terminal connectors and all other items (as specified in technical specification for 2000A HDB isolator without earth switch)

Horizontal double break (HDB)motor operated 132kV isolator complete with all fittings including post insulators, accessories, terminal connectors and all other items (as specified in technical specification for 1250A HDB isolator without earth switch) [TANDEM TYPE]

Horizontal double break (HDB)motor operated 33kV isolator complete with all fittings including post insulators, accessories, terminal connectors and all other items (as specified in technical specification for 2000 A HDB isolator with single earth switch)

LT Switchgear

LT AC Main Panel

LT AC Distribution Board

Main Lighting Distribution Board

Emergency Lighting Distribution Board

220V DCDB

48V DCDB

Earthing System

40 mm Dia MS Rod

40 mm dia 3000 mm long MS rod (earth electrodes) with/without test links, RCC pits, C.I .cover hinged at C.I. frame alongwith all associated civil works

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

3m, 20 mm Dia MS Rod Electrode

3m, 40 mm Dia MS Rod Electrode

3m, 42 mm Dia Safe Earthing Electrodes

3m, 60 mm Dia Safe Earthing Electrodes

75X12 mm GS Flat

50X6 mm GS Flat

50 X 6 mm MS Flat

25 X 3 mm GS Flat

50 X 6 mm Copper Flat (for GIS Switchgear Sceening, Sheilding and Earthing)

3 m, 25 mm Copper Rod

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

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 GIS and control room building]

Power Cables(XLPE)

1Cx630 sq.mm

3.5Cx300 sq.mm

Power Cable(PVC)

1Cx150 sq.mm

3.5Cx70 sq.mm

3.5Cx35 sq.mm

4Cx16 sq.mm

Control Cable (PVC)

2Cx6 sq.mm

4CX4 sq.mm.

4CX6 sq.mm.

2Cx2.5 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

PLCC Equipment/ System

Banar End (220 kV Side)

Power line carrier equipment housed in cabinet (including multiplexer, modems etc) complete with all accessories

Line Trap with all necessary accessories for connections (2000A, 0.5 mH, 40 kA) [pedastal Mounted]

Line Matching Unit (Phase to Phase) with all necessary accessories

400 kV GSS Jodhpur End (220 kV Side)

Power line carrier equipment housed in cabinet (including multiplexer, modems etc) complete with all accessories

Line Trap with all necessary accessories for connections (2000A, 0.5 mH, 40 kA) [Strung Mounted]

Line Matching Unit (Phase to Phase) with all necssary accessories

Co-Axial Cable

Electronic Private Automatic Exchange (EPAX)

Electronic Push Button Telephone Instruments with required accessories etc.

TESTING & MEASURING INSTRUMENTS, TOOLS & TACKLES AND MISCELLANEOUS ITEMS

TESTING EQUIPMENT/ INSTRUMENTS [This shall consist of all the standard accessories, cables, software etc. required for satisfactory operation of equipment meeting functional requirements]

Insulation Tester - 5000 Volts, Digital

Dew Point Meter

SF6 Leakage Detector

SF6 Gas Filling, Evacuation, Filtering, Drying, Storage and Pumping Plant

Digital Multimeter

Digital Clamp Meter

PLCC Maintenance/Testing Equipments:

Level generator with a range at 50Hz to 620kHz including facility for synchronization with SLM

8 digit time interval & frequency counter with the frequency range of 10 Hz to 10MHz & timer range of 1 microsec to 1 sec in decade steps.

Dual range 15 MHz oscilloscope with a display screen 8x10 sq.cm and the input impedance of 1 M ohm/25 pF with a deflection coefficient of 5Mv/div to 20 V/div.

4-1/2 digit LCD Multimeter with input impedance of 10Mohm & with a range of 0.1 mV to 1000 V DC, 0.1mV to 600v AC, 0-10 AMP AC,(40hz to 10KHz) & 0-20 Mohm With builtin power –supply.

Print testing Kit for PLCC terminal, protection coupler, EPAX , As per specifications appended at Annexure- V2-P3-S19-2, Volume-II, Part 3, Section-XIX

Maintenance Tools& Tackles

Oil Sampling Bottle (1 Liter Capacity)

Vaccum Cleaner

Telescopic ladder aluminium 6 meter height

Ring spanner set

Tube spanner set

Pipe wrench 24 inch

Pipe wrench 18 inch

Hydraulic crimping tools up to 630 sq.mm

Threading die set for pipe threading

Welding machine (arc welding) 10kVA

Heavy duty drilling machine

Bench Vice

Insulated cuttingplier 12 inch

Insulated cuttingplier 8 inch

Screw driver 18 inch

Screw driver 12 inch

Hammer 8 lbs

Hammer 2 lbs

Chain pulley block 5 ton

Pipe derrick

Allen Keys

Box Spanners

Office and Miscellaneous Equipments/ Items

Insulation Rubber mat (1mX2mX 12 mm)

Isulation Rubber Gloves (15 kV Tested)

Furniture for Control Room Building:

Executive Desk bulit in wood and steel with lockable drawings on both side (6 feetX2 ½ feetx 2 ½ feet)

Junior executive table with three drawings on right side One Cup board left side with prelaminated decolam top 20mm thick over painted M.S. Frame ( 4 ½ feet x 2 ½ feetx 2 ½ feet).

Library Shelf with Glass Door (min 4 Shelf)

Steel tubular “S” type with continuous and one feet dia 14guage pipe, cane seat backing, teak wood with quality cane.

Archival Storage 4 Drive Type

Lateral Filing Cabinets

3 Drawer Unit

4 Drawer Unit

Steel Almirah of size 6 ½ feetx 3 feet x 19 inch with four shelves making five compartments in 18 guage with three way locking system.

Steel Almirah (with Glass doors) of size 6 ½ feetx 3 feet x 19 inch with four shelves making five compartments in 18 guage with three way locking system.

Minor Almirah of size 4 ½ feet x30 inch x 17 inch with three shelves making four compartments in 18 guage with three waylocking system.

Steel rack of size 5 feet x 3 feet x 16 inches with six shelves making five compartments (22 guage).

Steel file trays of size 16 inches x11 inches x 3 inches of guage 14 SWG.

Steel stools of size 15 inch x15 inch x 18 inch square pipe 16 guage

Steel waste paper baskets of size 12 inch (H) and Approx. 10 inch Dia Round.

Key board (wooden) with Glass door

First Aid Box

Shock Treatment Chart [Laminated with Frame]

Safety Instruction Boards [ Laminated with Frame]

Drinking Water Arrangement

Water Cooler (Storage type, Storage Capacity 40 Ltr, Cooling Capcity 20 Ltr./hr)

RO/ Water Purifier

Refrigirator (380 Lt.)

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]

132 kV Cable System

132 kV XLPE Cable

132 kV, Single Core, 630 Sq. mm XLPE Copper Cable as per foregoing specification requirements

132 kV Cable Terminations and Other Accessories

145 kV rated voltage plug-in type premolded outdoor end termination kit complete with accessories suitable for the above underground cable and suitable for termination AAC Tarantulla Outdoor type switchgear as per the requirement of foregoing specification

Solid bonding Link box with Link plates, bonding & grounding cable complete with other associated accessories for 1-phase

MANDATORY SPARES

AUTO TRANSFORMER

Bushing with metal parts & gaskets of each rating including Neutral bushing

Local and remote winding temperature indicator complete with sensing device & contacts

Oil temperature indicator with contacts & sensing device

Oil cooler pump with motor

Cooler fan with motor

Set of valves (complete set for one transformer)

Set of pressure gauge (1 No. of each type and range)

Set of pressure switch (1 No. of each type and range)

Set of starter, contactor, relays and switch for electrical control panels (1 set of each type and range)

Breather assembly (one of each type) for conservator and OLTC

Buchholz relay complete with floats & contacts

Tap position indicator (local and remote)

Tap changer diverter switch contacts

Aux. Transformer for control of control cooler cabinet and OLTC

Bushing CTs of each type and ratio

Fuses / MCB (complete set for one transformer)

Indicating lamps (one set consisting of complete replacement for one transformer)

Air cell for main conservator

Oil surge relay for OLTC

Drive motor for OLTC with gear assembly

220 kV Indoor GIS Switchgear Equipments

General

Cable Connection Enclosure with the Main Circuit

SF6 Gas pressure relief devices (3 Nos. of each type)

SF6 Pressure gauge cum switch OR Density monitors and pressure switch as applicable (1 no. of each type)

Rubber Gaskets "0" Rings and Seal for SF6 Gas of each type

Molecular filter for SF6 gas with Filter bags (20% of total weight)

Coupling device for pressure gauge cum switch for connecting Gas handling plant

All type of Control Valve for SF6 Gas of each type

Bottles of SF6 Gas (40 Kg each)

All type of Couplings for SF6 gas ( 1 No. of each type)

Pipe length (Copper or Steel as applicable) for SF6 Circuit of each type

Covers with all accessories necessary to close a compartment in case of dismantling of any of any part of the Enclosure to ensure the sealing of this compartment as applicable

For 3 Phase Enclosure

For Single Phase Enclosure

Locking device to keep the Disconnectors (Isolators) and Earthing switches in close or open position in case of removal of the driving Mechanismopen position in case of removal of the driving Mechanism

Bushing for dielectric test on the Cable

Bus Support insulator of each type for 3 phase/single phase enclosure. (5% of Population)

SF6 to air bushing (each type & rating)

220 KV SF6 CIRCUIT BREAKER:

Complete Circuit Breaker pole of each type & rating complete with interrupter, main circuit, enclosure and Marshalling Box with operating mechanism

Fixed, moving and arcing contacts including insulating nozzles 3 Nos. of each type

Rubber gaskets, `O' rings and seals for SF6 gas of each type

Trip coil assembly with resistor as applicable, 3 Nos. of each type

Closing coil assembly with resistor as applicable, 3 Nos. of each type

Molecular filter for SF6 gas with filter bags (10% of total quantity used)

SF6 Pressure gauge cum switch OR Density monitors and pressure switch as applicable (1 no. of each type)

Coupling device for pressure gauge cum switch/ for connecting Gas handling plant, 3 Nos. of each type

Relays, Power contactors, push buttons, timers & MCBs etc of each type & rating

Closing assembly/ valve, 3 Nos. of each type

Trip assembly/ valve, 3 Nos. of each type

Auxiliary switch assembly, 3 Nos. of each type

Operation Counter, 3 Nos. of each type

Rupture disc, 3 Nos. of each type

Windoscope / Observing window, 3 Nos. of each type

Spring operated closing mechanism, 1 Nos. of each type, if applicable

For Hydraulic Operated Mechanism, if applicable

Hydraulic operating mechanism with drive motor, 3 Nos. of each type

Ferrules, joints and couplings, 3 Nos. of each type

Hydraulic filter, 3 Nos. of each type

Hose pipe, 3 Nos. of each type

N2 Accumulator, 3 Nos. of each type

Pressure transducer, 3 Nos. of each type

Valves 3 Nos. of each type

Pipe length (copper & steel) 3 Nos. of each size & type

Pressure switches 3 Nos. of each type 1 Set

Pressure gauge with coupling device, 3 Nos. of each type

Hydraulic Oil (20% of total quantity used)

Pressure Relief Device, 3 Nos. of each type

220 KV Isolators

Complete set of 3 nos. of single phase / one no. of 3-phase dis-connector including main circuit, enclosure, driving mechanism

3 no. of single phase / one no of 3-phase Earthing switch including main circuit enclosure, driving mechanism.

Copper contact fingers for dis-connector male & female contact – for one complete (3 phase) dis-connector of each type and rating

Copper contact fingers for earthing switch male & female contacts, for one complete (3 phase) earthing switch of each type and rating

Open / Close contactor assembly, timers, key interlock for one complete (3 phase) disconnector and (3 phase) earthing switch of each type and rating

Push button switch.-each type, as applicable

Limit switch and Aux. Switches for complete 3 phase equipment

For isolator

For earth switch

Rotor housing bearing assembly for complete 3 phase equipment

For Isolator

For earth switch

Motor with gear assembly for complete 3 phase equipment

For Isolator

For earth switch

Hinge pins for complete 3 phase equipment

For Isolator

For earth switch

Bearings for complete 3 phase equipment

For Isolator

For earth switch

Interlocking coil with resistors, timers, key interlock for complete 3 phase equipment (each type and rating)

Relays, Power contactors, resistors, fuses, push buttons & MCBs (complete for one 3 phase equipment)

For Isolator

For Earth Switch

Aux. switch assembly (complete) with 10 NO & 10 NC OR more contacts for both isolator & earth switch

220 kV CURRENT TRANSFORMER

Complete CT of each type and rating with enclosure.

Secondary bushing of each type

Complete PT of each type and rating

220 kV SURGE ARESTOR

Complete Surge Arrestor including insulating Base with Surge counter & accessories.: GIS type

132 kV Hybrid GIS Modules

Drive Mechanism for Circuit Breaker

Drive Mechanism for Combined Disconnector

Spring Charge motor

Trip Coil

Close Coil

Rupture Disk/ Diapharm

LV Panel Equipments: Relay, MCB, Lamps, Push Buttons, terminal Blocks

Heaters

SF6 Gas (50 kg. Cylinder) suitable for GIS Switchgears

C&R Panels & SAS System

Bay Control Unit (220 kV Side of offered type)

Bay Control Unit (132 kV Side of offered type)

Bay Unit (For 220 kV Busbar Protection of offered type)

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

Bay Protection Unit (Line Differential for 220 kV Feeders of offered type)

Bay Protection Unit (Differential for 220 kV Transformersof offered type)

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

Breaker failure relay (numerical type)

Trip circuit supervision relay

Self reset trip relay

Hand reset trip relay

Timer relay

DC supervision relays

Flag relays

Auxiliary relays

Multifunction Panel Meter

Fiber Optic Cable with Connectors

Transducers (Each Type used in the autoamtion system)

Ethernet Switch (of offered type)

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

Surge Arrester

220kV class 198 kV rating LA complete as specified.

132kV class 120 kV rating LA complete as specified.

33 kV Class of 30kV rating LA Complete as specified

2 Nos. Terminal connector of each type as spare

Instrument Transformer

245 kV CVT (1Ph)

1 No. Terminal connectors (CVT) each type

Battery & Battery Charger

220 V & 48 V Type Battery

Cell of Bank

Conectors

Terminal Lugs

220V/ 50V Battery Chargers

Set of Control Cards

Set of relays

Set of contactor

Micro-switches

Filter Capacitors

Thyristor/ Diode

Set of switches

Set of wound resistors

Potentiometers

Fuses of Thyristor with indicators

L.T. SWITCHGEAR :

Relays

CTs AND PTs

Switches/Push buttons and Meters

TPN Switches/MCB

L.T. Breaker spares

a) Spring charging motor

b) Aux. Contact sets

c) Busbar Seal off insulators

d) Arc-chutes

e) Moving contacts

f) Arcing contacts (Fixed/Moving)

g) Springs (Closing/Opening)

h) Closing coil

i) Tripping coil

j) Aux. finger contact

k) Limit switches

l) Jaw contacts

Busbar

a) Busbar insulators

b) Interphase barrier

c) Busbar strip 1mm (Aluminium)

LIGHTING SYSTEM

Single Pole MCB

Triple pole MCB

Fluorescent tube & Starter

a) Choke

b) Bottom Strips

c) Top covers & reflector (if applicable)

d) Holders

e) Complete fittings

Sodium vapour/Mercury vapour Lamps a) Lamp

b) Ballast

c) Condenser/ Igniter

d) Lamp holder

e) Lamp holder

f) Complete fittings

Incandescent lamp

a) Bulbs

b) Holders

c) Complete fittings

Switches and sockets

Junction box

Celing Fan

Clamps & Connectors Set

Fire Protection System

NIFPES System

Fitted Nitrogen Cylinder [48 Lit Water Capacity]

Hose Pipe with Fittings

Heat Sensor Assembly

Fire Survival Cable [sufficient for 1 system]

Limit Switches for Fire Detector

Fire Detector (for NIFPES System)

Thermostat

Heating Element

Fire Detection and Alarm System

Smoke Detector

Heat Detectors

Manual Call Point

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)

Terminal Connectors (1 set containing 1 no of each type)

Solid core insulator Stacks ( Requirement of one Isolator)

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

Bearings (requirement of one isolator)

Current carrying assembly 2000A total (requirement of one isolator)

Motor with gear assembly and bevel gear assembly.

Terminal connectors ( one set consisting of 1 no. of each type.) .

Relays, power contactors, MCB’s switch fuses, push buttons and resistors, timers, key inter lock for electrical control circuit as per approved schematic-- Each Set containing one no. of each type and rating as offered

Add: Any other item bidder may require to complete the Cable System as per specification requirements

Description of Work / Item(s)

SUBSTATION EQUIPMENTS

Auto Transformer:

Auto Transformer: 220/132/11 kV, 100 MVA Transformer with all accessories and 5% extra oil in non-returnable drums

3-Phase PT to be connected on Tertiary with suitable mounting structure, connectors, conductor etc.

220 kV Indoor GIS Switchgear Equipments

245kV, 1600A, SF6 gas insulated Transformer bay module each comprising of SF6 gas insulated circuit breaker, current transformer, bus-bar disconnectors with common earthing switch, line disconnector with safety earthing switch, SF6 gas monitoring system for complete bay, local control cubicle, SF6 Gas Insulated terminal connection for connecting Auto Transformer (Air/ SF6) with GIS through gas insulated interconnection bus (rating 1600A) complete with all accessories. Interconnection of GIS to Outdoor Auto Transformers through 245 kV SF6 Gas Insulated bus inteconnection Duct (Suitable length as per Layout for each of 3-phases and rated current of module) consists of SF6 gas insulated bus interconnection duct, outdoor SF6-Air Terminations (3 Single Phase) with terminal connector suitable for SIngle AAC Tarantulla, support structures with suitable clamp/ connectors etc. Other accessories/items if any to complete transformer bay module alongwith SF6 gas insulated bus interconnection duct and terminations as indicated in the SLD/ Layout of substation and as per technical specifications.

245kV, 1600A, SF6 gas insulated Feeder bay module each comprising of SF6 gas insulated circuit breaker, current transformer , bus-bar disconnectors with common grounding switch, line disconnector with safety grounding switch, high speed fault making grounding switch, SF6 gas monitoring system for complete bay, local control cubicle, SF6 Gas Insulated terminal connection for connecting Incoming overhead line terminal equipments (Air/ SF6) with GIS through gas insulated interconnection bus (rating 1600A) complete with all accessories. Interconnection of GIS to overhead line terminal equipments through 245 kV SF6 Gas Insulated bus inteconnection Duct (Suitable length as per Layout for each of 3-phases and rated current of module) consists of SF6 gas insulated bus interconnection duct, outdoor SF6-Air Terminations (3 Single Phase) with terminal connector suitable for Single AAC Tarantulla, support structures with suitable clamp/ connectors etc. Other accessories/ items, if any to complete feeder bay module as indicated in the SLD/ Layout of substation and as per technical specifications.

Double Bus Arrangement, 245kV, 3 Single Phase, SF6 gas insulated metal enclosed 2500A bus bars running along the length of the switchgear to interconnect each of circuit breaker bay module. Each bus bar set shall be complete with voltage transformer complete disconnector with safety earthing switches, local control cubicle (if required), SF6 gas monitoring system etc. for the complete bus as indicated in the SLD/ Layout of substation and as per technical specifications.

245kV, 2500A, SF6 gas insulated Bus Coupler Bay Module comprising of SF6 gas insulated circuit breaker, current transformer, disconnectors with safety earthing switches, Local control cubicle, SF6 gas monitoring system for complete bay etc. as indicated in the SLD/ Layout of substation and as per technical specifications.

Suitable Capacity EOT Crane for GIS Hall/ Building

Ventilation system for GIS Hall/ Building (as per technical specification)

132 kV Hybrid GIS Switchgear Equipments

SF6 Type Hybrid GIS Switchgear Unit: SF6 Type Hybrid GIS Switchgear Unit with rigid bi-metallic terminal connector suitable for Rigid Aluminum Pipe Bus/ AAC Tarantulla with mounting structures, Low Voltage Control Cabinet and other associated accessories [145 kV, 1250A, 40 kA Class] as per indicated layout/ SLD of Substation for Transformer Incomer Bay

33 kV XLPE Cables & Accessories

3 C, 70 Sq. mm. Al., 33 kV XLPE Cable with Suitable Outdoor & Indoor Terminations [3+3]for connecting the HV side of Substation Transformer to O/G of 36 kV Metal Clad GIS Switchgear

1C, 630 Sq. mm, Al., 33 kV XLPE Armoured Cable alongwith accosciated accessories and required material as per laying method adopted etc. (This include 12 lengths of cable with suitable Outdoor [12+12] end Terminations)

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

Control Panel for 220 kV Transformer (220 kV Side) Type: SAS-THCB

Relay Panel for 220 kV Transformer (for both HV & MV) Type: SAS-THRB

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 Type: SAS-BBCB

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

220 kV Busbar Protection Relay Panel Type: SAS-BBRB

Control Panel for 220 kV Transformer (132 kV Side) Type: SAS-TLCB

Relay Panel for 220 kV Transformer (132 kV Side) Type: SAS-TLRB

Interface items/ module/ card, as required for interfacing to existing RTU acting as Gateways (for data transmission to STNAMS Control Center & SLDC)

Interface items/ module/ card, as required for interfacing to existing DCU for Numerical Data Integration to RAS (for data transmission to STNAMS Control Center)

Substation LAN Commnication/ Monitoring Infrastructure

Substation Network Panel Type SAS-FN

Substation Auxiliary Monitoring Panel Type SAS-SAMP

Other Items:

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

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

Instrument Transformers

245 kV CVT (1 Ph)

Surge Arresters

220kV class of 198kv rating LAs with grading ring discharge counter with milli ammeter

132kV class of 120kv rating LAs with grading ring discharge counter with milli ammeter

33 kV class of 30kV rating LAs

LT Substation Transformer

33kV/415V, 630 kVA station 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)

220 V [Min. 400 AH]

48 V [Min. 360 AH]

Battery Charger System

220 V Float and Boost

50 V Float and Boost

Lighting System

Outdoor Lighting & other Works

Lighting Fixture Type -SF2 as per Specification

Lighting Fixture Type -EEC2 as per Specification

Lighting Fixture Type -SF1 as per Specification

Lighting Fixture Type -EEC1 as per Specification

Emergency Lighting Type-PF

Type-RO, 15A, 240V: Outdoor Receptacle 2 pole, 3-pin type

Type-RP, 63A, 415V : Interlocked switch socket outdoor Receptacle

Hot Dip Galvenized Octogonal Lighting Poles (12 m)

Street Lighting Type-EEA for mounting on above Poles

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

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, copper wiring, Modular Switchboards, Modular Switches, GI Wire (16SWG) etc. for control room, GIS Hall and administrative office building 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)

Indoor Lignting Panels

Lighting Panel (Indoor) Type ACP-1 as per technical specification

Lighting Panel (Indoor) Type DCP as per technical specification

Wall mounted fans Approx. 400 mm sweep

Ceiling Fan - Approx. 1400mm sweep with electronic Step regulator

Exhaust Fans

Fire Fighting System

Nitrogen Injection Fire Protection System for Auto Transformer (100 MVA ) complete in all respects.

Fire Fighting equipment with necessary mounting stands/ fixtures.

DCP Type

Carbon di oxide type – 6 Liters.

Foam Type- 9 Liters

Sand type

i) GI Buckets 9 liters capacity

ii) Steel Stands for four buckets

Fire Detection and Alarm System

Siren along with all accessories as specified in technical specification

Microprocessor based Fire Detection & Alarm System as specified in technical specification

Smoke Detectors, Heat Detectors, Manual Call Points etc.

Power & Control Cables for fire detection & alarm system

Air Conditioning System

High Wall Split AC units of 2 TR Capacity complete with Indoor, Outdoor Units and required accessories, Stablizers etc.

Substation Structures/Supports & Switchyard Erection

220 kV Side Works:

220 kV Line Bays: Interconnection of SF6-Air Bushing, LA, CVT & WT with Single AAC Tarantulla conductor, clamps, connectors etc. as per Substation Layout arrangement and specification requirements

220 kV Transformer Incomer Bays: Interconnection of SF6-Air Bushing, LA, BPI and Auto Transformer HV Bushing with AAC Tarantulla conductor clamps, connectors etc. as per Substation Layout arrangement and specification requirements

132 kV Side Works:

132 kV Transformer Incomer Bays: Interconnection of XLPE-Air Bushing, LA and Auto Transformer 132 kV Bushing and Interconnection of 132 kV Hybrid GIS bay SF6-Air Bushings to Busbars (Main-I/II & Aux & Incomer Cable termination) with AAC Tarantulla/ Al. Pipe conductor and clamps, connectors etc. as per substation Layout arrangement and specification requirements

33 kV Side Works:

33 kV Transformer Incomer Bay (from Power Transformer LV Terminals to SA, PI for Cable Termination) and 33 kV Cable Termination, Isolator & 33 kV AIS bay at other side [Complete with Three Phase Al. (Min. 38 mm. Size) tubular conductor/ AAC Tarantulla, Clamps (rigid/flexible/expansion type), Connectors, Straight/V/Y Taps, nut-bolts and other accessories]

Tubular Support for Equipments [Complete in all respect with all accessories such as nut& bolts, washers, foundation bolts etc.]

220 kV Side

Surge Arresters

Post Insulator Stack (Height as required)

132 kV Side

Surge Arresters

Isolator (3-Phase)

Post Insulator Stack (Height as required)

33 kV Side:

Isolators (3 Phase) with Single Earth Switch

33 kV XLPE Cable Termination support structure for Connecting to 33 kV Side of 132/33 kV Transformer including 33 kV Class of 30 kV rating LAs (3 Nos.), Supporting PI String (3 Nos.), nut bolts, fixing accessories etc. as per drawing appended in Section-IV of specification

LATTICE STRUCTURES (excluding CB Structure) including all nut-bolts, step nut& bolts, spring washers, foundation bolts etc.

Lightning Cum Lighting Masts. Approximate Unit Weight 3.0 MT for each Mast

Galvanized Steel Gantry Structure (220 kV Side) alongwith nut-bolts, washers, foundation bolts etc. for termination of 220 kV Lines as per layout arrangement of the specification

Galvanized Steel Supporting Structure alongwith clamps, connectors, nut-bolts, washers, foundation bolts etc. for Outdoor 132 kV Cable end terminations (a composite structure to mount link boxes and the cable end terminations) for each phase

Earth Wire

7/3.15 mm Galvanized Steel wire

Earth wire tension clamp with D_shakle assembly

PG calmp to suit 7/3.15 mm GS earth wire

Cleat clamp on structure to suit 7/3.15 mm GS earth wire

Pad clamp on structure to suit 7/3.15 mm earth wire and 75 x 12 GS flat

Lug to suit 7/3.15 mm earth wire

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

Suspension/T Clamps, Hardware Clamps, & Power/Terminal Connectors [not covered in item 1& 2 (S-XIII & S-XV) and respective switchgear/equipments] suitable for various interconnections/ jumpers etc. as per the requirement of SLD and Layout arrangement of the substations.

Post Insulators

245 kV Class Post Insulator Stack

145 kV Class Post Insulator Stack

36 kV Class Post Insulator Stack

AC Distribution Boxes (Outdoor Type)

Outdoor AC Distbibution Box (Double Front type)

Outdoor AC Distbibution Box (Single Front type)

Other Steel Structures/ members to be designed/ provided by the bidder for the project [Various 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] [ This shall also include the steel to be used in the civil works excluding reinforcement]

Marshalling KIOSK/box

Conduits, Cable Trays, Cable Tags, Cable Racks & Supports, Cable Glands, Cable Lugs, Gland Plates, Junction Boxes [Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in GIS and control room building]

Isolators

Horizontal double break (HDB)motor operated 132kV isolator complete with all fittings including post insulators, accessories, terminal connectors and all other items (as specified in technical specification for 2000A HDB isolator without earth switch)

Horizontal double break (HDB)motor operated 132kV isolator complete with all fittings including post insulators, accessories, terminal connectors and all other items (as specified in technical specification for 1250A HDB isolator without earth switch) [TANDEM TYPE]

Horizontal double break (HDB)motor operated 33kV isolator complete with all fittings including post insulators, accessories, terminal connectors and all other items (as specified in technical specification for 2000 A HDB isolator with single earth switch)

LT Switchgear

LT AC Main Panel

LT AC Distribution Board

Main Lighting Distribution Board

Emergency Lighting Distribution Board

220V DCDB

48V DCDB

Earthing System

40 mm Dia MS Rod

40 mm dia 3000 mm long MS rod (earth electrodes) with/without test links, RCC pits, C.I .cover hinged at C.I. frame alongwith all associated civil works

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

3m, 20 mm Dia MS Rod Electrode

3m, 40 mm Dia MS Rod Electrode

3m, 42 mm Dia Safe Earthing Electrodes

3m, 60 mm Dia Safe Earthing Electrodes

75X12 mm GS Flat

50X6 mm GS Flat

50 X 6 mm MS Flat

25 X 3 mm GS Flat

50 X 6 mm Copper Flat (for GIS Switchgear Sceening, Sheilding and Earthing)

3 m, 25 mm Copper Rod

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

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 GIS and control room building]

Power Cables(XLPE)

1Cx630 sq.mm

3.5Cx300 sq.mm

Power Cable(PVC)

1Cx150 sq.mm

3.5Cx70 sq.mm

3.5Cx35 sq.mm

4Cx16 sq.mm

Control Cable (PVC)

2Cx6 sq.mm

4CX4 sq.mm.

4CX6 sq.mm.

2Cx2.5 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

PLCC Equipment/ System

Banar End (220 kV Side)

Power line carrier equipment housed in cabinet (including multiplexer, modems etc) complete with all accessories

Line Trap with all necessary accessories for connections (2000A, 0.5 mH, 40 kA) [pedastal Mounted]

Line Matching Unit (Phase to Phase) with all necessary accessories

400 kV GSS Jodhpur End (220 kV Side)

Power line carrier equipment housed in cabinet (including multiplexer, modems etc) complete with all accessories

Line Trap with all necessary accessories for connections (2000A, 0.5 mH, 40 kA) [Strung Mounted]

Line Matching Unit (Phase to Phase) with all necssary accessories

Co-Axial Cable

Electronic Private Automatic Exchange (EPAX)

Electronic Push Button Telephone Instruments with required accessories etc.

132 kV Cable System

132 kV XLPE Cable

132 kV, Single Core, 630 Sq. mm XLPE Copper Cable as per foregoing specification requirements

132 kV Cable Terminations and Other Accessories

145 kV rated voltage plug-in type premolded outdoor end termination kit complete with accessories suitable for the above underground cable and suitable for termination AAC Tarantulla Outdoor type switchgear as per the requirement of foregoing specification

Solid bonding Link box with Link plates, bonding & grounding cable complete with other associated accessories for 1-phase

CIVIL WORKS

Site Levelling: Supplying all labour, machineries, Tools and plants and levelling the switchyard area to the required RL including cutting in hard soil in areas above FGL and filling up with excavated earth in layers not exceeding 250mm loose thickness in areas lower than FGL duly compacting and disposing the excess earth to any disposal point with all leads and lifts ,dismantaling of existing buildings/ structures/ foundations etc., complete as per specification, drawings and directions of the engineer incharge of the work

Foundations: Design, Engineering, supply of all labour, material and construction of RCC footings and pedestals of any section/size including the cost of excavation in all types of soil/rock, back filling with available approved earth or borrowed/new earth, disposal of surplus earth/rock to the places directed, concrete (RCC M20 Grade and Lean concrete 1:4:8), reinforcement steel,form work ,grouting , underpinning, foundation strengthening in expansive / B.C soil , curing, sundries and other items not mentioned herein but required for the completion of the work for the following station towers and equipments support structures as per technical specification, approved drawings and directions of the Engineer- in-charge of work

220 kV Side

LATTICE STRUCTURE

Terminal Line Gantry

Lightning/Lighting mast

Equipment Support Structures

GIS Switchgear

i) Indoor GIS Switchgear (complete for existing scope of work)

ii) Bus Duct and SF6 to Air Temination Support Foundation (s) for Transformer (complete existing scope) [for 3- Phase]

iii) Bus Duct and SF6 to Air Temination Support Foundation (s) for Line (complete existing scope) [for 3- Phase]

Surge Arrester

132 kV Side

LATTICE STRUCTURE

Galvanized Steel Supporting Structure for Outdoor 132 kV Cable end terminations (a composite structure to mount link boxes and the cable end terminations) for each phase

Equipment Support Structures

Hybrid GIS (3-Phase)

Surge Arrester

Isolator (3-Phase)

Post Insulator Stack

33 kV Side

Isolators (3 Phase) with Single Earth Switch

33 kV XLPE Cable Termination support structure for Connecting to 33 kV Side of 132/33 kV Transformer including 33 kV Class of 30 kV rating LAs (3 Nos.), Supporting PI String (3 Nos.), nut bolts, fixing accessories etc. as per drawing appended in Section-IV of specification

Common Switchyard items/ Other Items

Lignting Poles

Outdoor Ligthing Panel

AC outdoor Box

Marshalling KIOSK/ Box

Cable Trenches:

Design, Engineering,supply of all labour, material and construction of RCC (grade M-20) cable trenches and pipe trenches for required section /size including the cost of excavation in all types of soil/rock , Backfilling with available approved earth or borrowed/new earth, disposal of surplurs earth to the places directed, concrete (RCCM20 grade and lean concrete 1:4:8) precast RCC covers, form work, curing, water stops, brickworks, wherever required, reinforcement steel, steel angles, flats, plates, cable trays, sundries and other items not mentioned herein but required for completion of work as per technical specification, approved drawings and directions of the Engineer-in-charge of work.

Section in mm

i) A-Type 850x750 mm

ii) B-Type 550x600 mm

iii) C-Type 550x450 mm

iv) D-Type 400x300 mm

Antiweed Treatment:

Providing & supply of all labour, material etc. required for soil sterlization/ antiweed treatment including removing of all vegitation, roots etc. and to achieve final formation level in required grade with rolling, compaction etc. ensuring safety of civil structures. After preparing base, providing and laying plain cement concrete (1:3:6) in required gradient 100 mm thick as per technical specification.

JELLY SPREADING:

a) Supplying all labour, materials, equipments and Providing and laying 100mm thick granite/trap/basalt jelly using 20mm size jelly including the cost of jelly, sundries and other items not mentioned herein but required for the competion of the work as per technical specifications drawings and direction of the engineer incharge of the work. The jelly used shall be free from dirt, organic material and flakes etc. including cost of cement concrete block masonary barricade as per specification wherever required/as per direction of engineer.

b)Concrete Block Masonry Barricades : supplying all labour, materials and Providing barricades to confine jelly spreading including the cost of the following works and other items not mentioned herein but required for the completion of the work as per specifications and directions of the engineer incharge of the workincluding earth work excavation in all types of soil /rock, backfilling and disposal of surplus stuff to the places directed, construction of solid concrete block masonry in cement mortar 1:6 with cement concrete solid blocks of proportion (1:5:3), crushing strength not less than 50Kg per Sq. Cm, 40 x 20 x 20 Cms size (l.b.h) conforming to ISS 2185-1967 including necessary curing etc., complete. The concrete blocks shall be 100mm above FGL, plastering to masonry 12mm thick in CM 1:6 and two coats of water proof cement painting to exposed faces over one coat of primer

Transformer foundation and associated rail track: Design, Engineering, supply of labour, material, equipments and construction of transformer and radiator foundations, rail tracks(Concrete grade M-20) including all associated works, jacking pads, Anchor blocks, MS gratings, gravel filling, pylon support system including the cost of excavation in all types of soil/rock, back filling with available approved earth or borrowed/new earth,disposal of surplus soil/rock to the places directed, concrete (RCC M20 grade and lean concrete 1:4:8), reinforcement steel, strucutural steel, form work, grouting , jelly , painting, curing, sundries and other items not mentioned herein but required for the completion of the work as per technical specification, drawing and directions of the Engineer in-charge of work

i)100MVA, 220/132/11 kV Transformer

iii)Baffle/Fire Wall: Design, Engineering supply of all laobour materials and construction of baffle/fire wall as per technical specification, drawing and directions of engineer incharge of work. (RCC M20)

Stone Masonry Transformer Platform:

Construction of size stone masonry Transformer platform for 630kVA,33/0.433kV LT Transformer as per drawing enclosed, technical specifications and directions of the Engineer- in-charge of work, incuding the cost of excavation in all types of soil/rock , backfilling with available approved earth or borrowed/new earth, disposal of surplus soil/rock to the places directed, concrete (PCC 1:1.5:3 for coping and lean concrete 1:4:8) Strengthening of foundation in expansive /B.C soil Size stone masonry for foundation and basement in cement mortar 1:6 using hammer dressed/chistle dressed stones of not less 15 cm. high with bond stones in each course, plastering 20mm thick in CM 1:6, to the exposed faces, structural steel, reinforcemet steel, curing, water proof cement painting to the exposed faces and other items not mentioned herein but required for the completion of the work.

Road Works:

Design and construction of roads and walkways/shoulders within sub-station or outside the station as per specification, layout ,sectional detail drawing and directions of Engineer-in-charge of work etc. complete in all respect. [ Area of Concrete Surface shall be considered for measurement]

3.75m wide road (approach road for 220KV GIS)

5.0m wide road ( Approach road for 100MVA Trafo) Over existing Road

4.0m wide road ( Approach for Proposed control Room)

RCC BOX Culvert

3.75m wide road crossing

5.0m wide road crossing

4.0m wide road crossing

Supplying and laying RCC NP3 Pipes of 300mm dia for Existing and New cable Trench crossing

STORM WATER DRAIN, DECK SLAB CULVERT/PIPE CULVERT FOR DRAIN CROSSINGS:Design, Engineering and construction of Strom water drain, deck slab culvert and pipe culverts with the following items of work

i) Earth work excavation for foundation, pipe line and drainages and removing the excavated earth to a distance not exceeding 50m and with a lift upto 1.50m. In hard soil

ii) Providing and laying cement concrete using 40mm and down size stone aggregate for foundation laid in 15cms thick layers and well compacted including curing etc., complete cement concrete 1:4:8

iii) Random Rubble stone masonry in courses not less than 20cms high with bond stones 2m apart in each course, edges of stones chistle dressed and all quoins 2 line dressed 5cms. Wide on each face including curing etc., complete as per specification in CM 1:6.

iv) Providing pointing to stone Masonary in CM 1:3 after raking the joints to a depth of 2.50 cms and nicely lining curing etc., complete.

v) Earth work filling by using available earth including compacting by filling 15cm layers and consolidation with water etc., complete.

vi) Disposing of the excess earth away from the premises including all loading and unloading, transportation , leads lifts etc., complete

vii) Providing and laying cement concrete using 20mm and down size stone aggragate including mixing, laying, tamping, curing and smooth finished for exposed faces and with necessary centering and form work etc.,complete for SILLS, COPING,BOND SLAB, Basement and for any other such works Cement Concrete 1:2:4.

viii) Providing Haulig and Laying 450mm dia. NP3 class RCC hume pipe in position carefully and jointing with CM:1:2 and curing etc., complete (including the cost pipes and collars) with all leads and lifts whereever required

ix) Providing and fabricating MILD/ HYSD steel reinforcement conforming to IS 1786 including supply of steel and labour for straightening, cutting, bending, hooking, lapping and/or welding wherever required placing in position, tieing with binding wire of approved quality and gauge including the cost of binding wire and anchoring to the adjoining members wherever necessary etc complete as per design specification and directions

x) Providing and laying insitu vibrated cement concrete Grade M20 using 20mm and down size graded coarse aggregate using clean sieved approved sand, including cost and conveyance of all materials, all leads and lifts, labour, hire charges of machinery, scaffolding, form work, centering vibrating, finishing curing etc., complete for solid Deck Slab.

Switchyard fencing:

Design Engineering and construction of new security wall cum chain link fencing and strengthening of existing security wall with chain link fencing,including Earth work excavation for foundation and removing the excavated earth to a distance not exceeding 50m and with a lift upto 1.50m. in hard soil , concrete using 40mm and down size aggregate for foundation laid in 15cms thick layers and well compacted , complete cement concrete 1:4:8, Providing and laying cement concrete using 20 mm down size stone aggregate including mixing, laying, tamping, and smooth fihished for exposed faces and with necessary centering and form work etc., for SILLS, COPING, BOND SLAB, Basement and for any

other such works Cement Concrete 1:2:4 ,Stone masonry, stones hammer dressed in courses not less than 20cms high with bond stones 2m apart in each course including curing etc., complete as per specification in CM 1:6.for foundation structural steel using ISMC, ISA, M.S. flats etc., for providing structural works incuding cost of materials, consumables required for the completion of work including charges for fixing welding, cutting, straightening, bending, fastening, grinding, welding etc., complete including two coats of synthetic enamel paint ,etcbarbed G I wire fencing of 12 X 12 guage drawn into stone or iron pillars including drawing in holes wherever necessary excluding the cost of pillars but including the cost of barbed wire and binding wire etc

Providing and fixing M.S gate to RCC pillars, fabricated as per the drawing and directions of the Engineer incharge of the work. Rate includes cost of RCC supports, gate, fixing to RCC supports , painting etc., complete chain link fencing 50mm size of 8 guage properly stretched between rectangular poles and fixed with suitable bolts and nuts, the free ends shall be welded to the pole and block pipe at top and bottom as required including cost of all materials, labour and lifts, cutting, bending wherever necessary wastages and lapping etc., complete as per direction of Engineer- in- charge of work including two coats of approved quality synthetic enamel paint over one coat of shop preimer MS rectangular poles made out of 2 equal angles of 65x65x6mm welded together and fixed in CC 1:2:4 with two nos. of 16 mm dia.

MS hold fast rods each of length 25 cms. Including cost of all materials cutting, bending, scaffolding wherever necessary nicely finishing the welded joints with all lead and lifts and as per the directions of engineer incharge of the work including providing 2 coats of approved quality synthetic enamel paints over one coat of shop painting. Disposing of the excess earth away from the premises with all lead and lifts including all loading and unloading transportation etc., complete

Extension of Existing Control Room Building: Design, Engineering, supply of all labour, materials equipments, tools and plants etc., and construction of Extension of Control Room building (RCC M-20 grade) as per the drawing, directions of the engineer incharge of the work with the following items of work electrification/ illumination, false ceiling, doors & Windows, construction of various cable ducts comming within the building are in the scope. The works include dismentaling & connection work required in existing control room (Wall/Window/RCC Beam/RCC Column/Cable Trench) for sucessful completion of the Building.

220KV GIS Hall Building: Design, Engineering, supply of all labour, materials equipments, tools and plants etc., and construction of 220KV GIS Building (RCC Frame Structure) with RCC M-20 grade as per the drawing & directions of the engineer incharge inlucluding electrification/ illumination, construction of various cable ducts comming within the building & its supports are included in the scope. The GIS Building Consists of 220KV GIS Hall, LCC Panels and AHU Room as shown in Layout. Please refer Scope for actual requirement of Bays.

Rain Water Harvesting: Design Engineering , Supply of all labour, material, tools & plants etc. and construction of Rainwater Harvesting as per technical specification.

Training

Training on Overall Design, Operation and Maintenance of 220 kV Gas Insulated Switchgear: This training will be for the acquaintance of the GIS technology, brief design principles, Operation and maintenance practices and recommendations of manufacturer.

Training on Overall Design, Operation and Maintenance of 132 kV Hybrid GIS Switchgear: This training will be for the acquaintance of the Hybrid GIS technology, brief design principles, Operation and maintenance practices and recommendations of manufacturer.

Maintenance

Maintenance Charges for 3 Years

Add: Any other service item, if any, bidder may require completing the substation as per specification requirements.

POWERTECH ENGINEERS

M/s Kanti Prasad Mittal

MBH POWER PRIVATE LIMITED

Kanohar Electricals Limited

M/s Kanti Prasad Mittal

MBH POWER PRIVATE LIMITED