Construction of 220 KV GSS Karsana alongwith asscociated Bays on Turnkey basis under BN-9018002405

Amount

MAIN MATERIAL/ ITEMS

Circuit Breakers

220 kV Circuit Breakers

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

132 kV Circuit Breakers

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

33 kV Circuit Breakers

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

Instrument Transformers

Capacitor Voltage Transformer

Single-Phase, 220 kV, 4400 pf CVT

Single Phase 132 kV , 4400 pf CVT

33 kV Potential Transformer

Current Transformer (1-Phase)

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

New Substation

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-BCCB

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

Control and Relay Panel for 1x 50/31.5/25 MVA, 132/33 kV Power Transformer Type SAS-TCRA

Control Panel for 132 kV Feeder Type SAS-FCA

Relay Panel for 132 kV Feeder Type SAS-FRA

Control and Relay Panel for 132 kV Bus-Coupler Type SAS-BCRA

Control and Protection Panel for 33 kV Feeder (I/C, O/G)/Bus-coupler/ Capacitor Bank [For TWIN FEEDER/BAY] Type-FCRD

Station HMI [Industrial grade Computer with 21"TFT monitor as per specification requirements]

Station HMI (Hot Standby)[Industrial grade Computer with 21"TFT monitor as per specification requirements]

HMI View Node[Industrial grad Computer with 21"TFT monitor as per specification requirements]

A3 Size B&W Laser Printer

Substation Automation System Network Panel Type SAS-NW

Modems (both sending and Receiving End) for communication to RCC & Sub SLDC for PLCC]

Data Concentrator Unit (DCU) at Substation for RAS mounted in suitable enclosure & fully wired

Software: Application as well as System Software as per specification requirements for various hardware elements for meeting of functional requirement of the specification.

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.

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

Surge Arresters

Substation LT Transformer

33/ 0.433 kV, 250 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)

220 V [Min. 600 AH]

48 V [Min. 600 AH]

Battery Charger System

220 V Float and Boost

50 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

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, copper wiring, Modular Switchboards, Modular Switches, GI Wire (16SWG) etc. for control room, 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 (160 MVA ) complete in all respects.

Nitrogen Injection Fire Protection System for Power Transformer (50 MVA ) complete in all respects.

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

Air Conditioning System

Air Conditioning for the Rooms specified in the specifications

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)

1Cx150 sq.mm

3.5Cx70 sq.mm

3.5Cx35 sq.mm

4Cx16 sq.mm

4C x 6 Sq. mm

2C x 6 Sq. mm

Control Cable (PVC)

4 CX4 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

Substation Structures

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]:

Non-Standard type 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]

Isolators

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

1600A, 50KA, isolator with one E/S

Post insulators for above Isolator

1600A, 50KA, isolator with two E/S

Post insulators for above Isolator

1600A, 50KA, isolator without E/S

Post insulators for above Isolator

1600A, 50KA, isolator without E/S (TANDEM Type)

Post insulators for above Isolator

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

1250A, isolator with one E/S

Post insulators for above Isolator

1250A isolator without E/S

Post insulators for above Isolator

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

1250A, isolator without E/S

Post insulators for above Isolator

800 A isolator without E/S

Post insulators for above Isolator

800A isolator withE/S

Post insulators for above Isolator

Switchyard Erection

Busbar & Interconnections

New Substation/ Switchyard

220 kV Switchyard Works:

Main-I Bus: 220 kV Twin ACSR Zebra Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/Porcelain Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 3 bays]

Main-II Bus: 220 kV Twin ACSR Zebra Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Pocelain Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 3 bays]

Aux Bus: 220 kV Twin ACSR Zebra Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Porcelain Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 3 bays]

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

Twin ACSR Zebra

Single ACSR Zebra

Equipment Interconnections to Main Bus, Overhead Bus including Single ACSR Zebra (for Line), Twin ACSR Zebra (forTransformer bay & B/C 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-Coupler

Bus CVT Interconnections to Main Buses including Single ACSR Zebra, clamps, connectors, junction box including of all accessories etc.

132 kV Switchyard Works:

Main Bus: 132 kV Twin ACSR Zebra Bus with conductor, busbar material, insulator string (DT/DS), AF Disc Insulators/ Porcelain Longrod Insulator, hardware, Clamps, Connectors, spacers etc. as per Layout arrangment of the subsation and specification requirements [for 4 bays]

Aux Bus: 132 kV Single ACSR Zebra Bus with conductor, busbar material, insulator string (DT/DS), AF Disc Insulators/ Porcelain Longrod Insulators, hardware, Clamps, Connectors, spacers etc. as per Layout arrangment of the subsation and specification requirements [for 4 bays]

132 kV Overhead Jack Bus (for Main & Aux Layout) on Twin ACSR Zebra(220 kV Transformer/Bus-Coupler Bay), Single ACSR Zebra(132 kV Transformer/Bus-Coupler Bay) Single ACSR Panther (Line on ACSR Panther) on Single Panther ( with conductor, busbar material, insulator string, Disc Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 1 Bay]

Twin ACSR Zebra

Single ACSR Zebra

Single Panther

Equipment Interconnections to Main Bus, Overhead Bus including Twin ACSR Zebra (Bus Sectionalizer/ 220 kV Transformer /Bus-Coupler Bay)/ Single ACSR Zebra (132 kV Transformer Bay) Single ACSR Panther ( Line on ACSR Panther), bus-bar materials, clamps, connectors, spacers including equipment connectors, Junction box including of all accessories etc. for the following:

132 kV Main & Aux-type layout

Line bay

Transformer bay

Bus-Coupler

Bus Sectionalizer

Bus CVT Interconnections to Main Bus including Single ACSR Zebra, clamps, connectors, junction box including of all accessories etc.

33 kV Switchyard Works:

Main Bus: 33 kV Twin ACSR Zebra Bus with conductor, busbar material, insulator string, Disc Insulators, hardware, Clamps, Connectors, spacers etc. as per Layout arrangment of the subsation and specification requirements [for 5 bays+ Bus Coupler]

Aux Bus: 33 kV Single ACSR Zebra Bus with conductor, busbar material, insulator string, Disc Insulators, hardware, Clamps, Connectors, spacers etc. as per Layout arrangment of the subsation and specification requirements [for 5 bays+ Bus Coupler]]

33 kV Overhead Jack Bus for Transformer Incomer (for Main & Aux Layout) on Twin Zebra ( with conductor, busbar material, insulator string, Disc 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 ACSR Panther ( Transformer /Bus-Coupler Bay)/ Single ACSR Panther ( Line bays), bus-bar materials, clamps, connectors, spacers including equipment connectors, Junction box including of all accessories etc. for the following:

33 kV Main & Aux-type layout

Line bay

Transformer bay

Bus-Coupler

LT Transformer connection with ACSR Panther conductor, 33 kV DO Fuse Set alongwith required Clamp/connectors

Bus PT Interconnections to Main Bus including Single ACSR Panther , clamps, connectors, junction box including of all accessories etc.

Bus Post Insulators (BPI)

Earthing & Lightning Protection System

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

40 mm Dia MS Rod

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

40mm Dia, 8 M Long MS Rod Earth Electrodes 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), 50x12 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

7/3.15 Galvenized Steel Wire

Earthwire tension clamps with D Shackle 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/ 50 X 12 mm GS Flat

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

Bay Marshalling KIOSK

200 way (Stud Type Connectors)

AC Distribution Boxes (Outdoor Type)

Outdoor AC Distbibution Box (Double Front type)

Outdoor AC Distbibution Box (Single Front type)

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]

LT Switchgear

LT AC Main Panel

LT AC Distribution Board

Main Lighting Distribution Board

Emergency Lighting Distribution Board

220V DCDB

48V DCDB

PLCC EQUIPMENTS

220 kV Wave trap (2000A, 0.5 mH, 40 kA)

132 kV wave trap (1250A, 0.5 mH, 40 kA)

SSB single Channel Carrier Set (40 W) suitable for transmitting Data and super imposed channels along with Remote subscriber facility and emergency calling set.

SSB single Channel Carrier Set (40 W) suitable for transmitting Data and super imposed channels along with Remote subscriber facility and emergency calling set and A.F. Protection coupler microprocessor based suitable for Four commands.

Coupling Devices for Phase to Phase coupling having Band width programmable at site with protective Device & balancing transformer matching with line impedance of respective voltage level.

Coupling Devices for Phase to Ground coupling having Band width programmable at site with protective Device & balancing transformer matching with line impedance of respective voltage level.

HF Armoured Coaxial cable having 75 Ohms unbalanced impendance.

Microprocessor based 32/16 line Electronic Private Automatic Exchange (EPAX) with PLCC interphasing facility

Telephone Sets (Push Button Type)

5 Pair jelly filled armoured telephone cable having copper conductor of Dia. 0.5 mm

5 Pair jelly filled un armoured telephone cable having copper conductor of Dia. 0.5 mm

TESTING & MEASURING INSTRUMENTS, TOOLS & TACKLES AND MISCELLANEOUS ITEMS

(A) 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)

SF6 Leakage Detector

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

(B) 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

(C )Office and Miscellaneous Equipments/ Items

Insulation Rubber mat (1mX2mX 12 mm)

Isulation Rubber Gloves (15 kV Tested)

Furniture for Control Room Building:

SCADA Room Furniture (Control Desk for specified consoles and Revolving Chair) matching with the overall interiors as per specification

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 22 guage or better with two 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 22 guage or better with two way locking system.

Minor Almirah of size 4 ½ feet x30 inch x 17 inch with three shelves making four compartments in 22 guage or better with two 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]

(D) 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]

MANDATORY SPARES

Circuit Breakers

(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

One pole of circuit breaker 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 (set complete for one pole of breaker)

Instrument Transformer

Spare of 245kV Capacitive Voltage Transformer

(i) Complete CVT

Spare of 145kV Capacitive Voltage Transformer

(i) Complete CVT

Spare of 245kV Current Transformer

(i) Complete CT [1 No. each type supplied)

Spare of 145kV Current Transformer

(i) Complete CT (1 No. each type supplied)

Spare of 33 kV Current Transformer

(i) Complete CT (1 No. each type supplied)

(E) C&R panels (similar items as used in the quoted panels)

Bay Control Unit (220 kV Side of offered type)

Bay Control Unit (132 kV Side of offered type)

Bay Control & Protection Unit (33 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 Distance cum Differential for 220 kV Feeders of offered type)

Bay Protection Unit (Distance for 132 kV Feeders of offered type)

Bay Protection Unit (Differential for 220 kV Transformers of offered type Main-I)

Bay Protection Unit (Differential for 220 kV Transformers of offered type-Main-II)

Bay Protection Unit (Differential for 132 kV Transformers of 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)

(F) 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

(G) 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

(H) Battery & Battery Charger

220 V & 48 V Type Battery

Spare battery cell without electrolyte

Terminal connectors with bolts & Nuts

Float level indicators

Vent Plugs

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

(I) 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)

(J) 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

(K) Clamps & Connectors Set

(L) 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

(M) 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)

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)

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.

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 supply item, if any, bidder may require completing the substation as per specification requirements.

Description of Work / Item(s)

Amount

Auto Transformer:

220/132 kV, 160 MVA Auto Transformer with all accessories (excluding transformer Oil) as per technical specification

Insulating Oil for 160 MVA 220/132 kV Auto Transformer as per S-I , (1) above

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

Power Transformer:

132/33 kV, 50 MVA Power Transformer with all accessories (excluding transformer Oil) as per technical specification

Insulating Oil for 50 MVA 132/33 kV Power Transformer S-II (4) above

Digital RTCC Panel consisting of Digital RTCC relay as per technical Specification for transformers S-II, (4) above

Circuit Breakers

220 kV Circuit Breakers

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

132 kV Circuit Breakers

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

33 kV Circuit Breakers

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

Instrument Transformers

Capacitor Voltage Transformer

Single-Phase, 220 kV, 4400 pf CVT

Single Phase 132 kV , 4400 pf CVT

33 kV Potential Transformer

Current Transformer (1-Phase)

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

New Substation

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-BCCB

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

Control and Relay Panel for 1x 50/31.5/25 MVA, 132/33 kV Power Transformer Type SAS-TCRA

Control Panel for 132 kV Feeder Type SAS-FCA

Relay Panel for 132 kV Feeder Type SAS-FRA

Control and Relay Panel for 132 kV Bus-Coupler Type SAS-BCRA

Control and Protection Panel for 33 kV Feeder (I/C, O/G)/Bus-coupler/ Capacitor Bank [For TWIN FEEDER/BAY] Type-FCRD

Station HMI [Industrial grade Computer with 21"TFT monitor as per specification requirements]

Station HMI (Hot Standby)[Industrial grade Computer with 21"TFT monitor as per specification requirements]

HMI View Node[Industrial grad Computer with 21"TFT monitor as per specification requirements]

A3 Size B&W Laser Printer

Substation Automation System Network Panel Type SAS-NW

Modems (both sending and Receiving End) for communication to RCC & Sub SLDC for PLCC]

Data Concentrator Unit (DCU) at Substation for RAS mounted in suitable enclosure & fully wired

Software: Application as well as System Software as per specification requirements for various hardware elements for meeting of functional requirement of the specification.

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.

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

Surge Arresters

Substation LT Transformer

33/ 0.433 kV, 250 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)

220 V [Min. 600 AH]

48 V [Min. 600 AH]

Battery Charger System

220 V Float and Boost

50 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

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, copper wiring, Modular Switchboards, Modular Switches, GI Wire (16SWG) etc. for control room, 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 (160 MVA ) complete in all respects.

Nitrogen Injection Fire Protection System for Power Transformer (50 MVA ) complete in all respects.

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

Air Conditioning System

Air Conditioning for the Rooms specified in the specifications

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)

1Cx150 sq.mm

3.5Cx70 sq.mm

3.5Cx35 sq.mm

4Cx16 sq.mm

4C x 6 Sq. mm

2C x 6 Sq. mm

Control Cable (PVC)

4 CX4 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

Substation Structures

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]:

Non-Standard type 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]

Isolators

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

1600A, 50KA, isolator with one E/S

Post insulators for above Isolator

1600A, 50KA, isolator with two E/S

Post insulators for above Isolator

1600A, 50KA, isolator without E/S

Post insulators for above Isolator

1600A, 50KA, isolator without E/S (TANDEM Type)

Post insulators for above Isolator

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

1250A, isolator with one E/S

Post insulators for above Isolator

1250A isolator without E/S

Post insulators for above Isolator

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

1250A, isolator without E/S

Post insulators for above Isolator

800 A isolator without E/S

Post insulators for above Isolator

800A isolator withE/S

Post insulators for above Isolator

Switchyard Erection

Busbar & Interconnections

New Substation/ Switchyard

220 kV Switchyard Works:

Main-I Bus: 220 kV Twin ACSR Zebra Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/Porcelain Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 3 bays]

Main-II Bus: 220 kV Twin ACSR Zebra Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Pocelain Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 3 bays]

Aux Bus: 220 kV Twin ACSR Zebra Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Porcelain Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 3 bays]

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

Twin ACSR Zebra

Single ACSR Zebra

Equipment Interconnections to Main Bus, Overhead Bus including Single ACSR Zebra (for Line), Twin ACSR Zebra (forTransformer bay & B/C 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-Coupler

Bus CVT Interconnections to Main Buses including Single ACSR Zebra, clamps, connectors, junction box including of all accessories etc.

132 kV Switchyard Works:

Main Bus: 132 kV Twin ACSR Zebra Bus with conductor, busbar material, insulator string (DT/DS), AF Disc Insulators/ Porcelain Longrod Insulator, hardware, Clamps, Connectors, spacers etc. as per Layout arrangment of the subsation and specification requirements [for 4 bays]

Aux Bus: 132 kV Single ACSR Zebra Bus with conductor, busbar material, insulator string (DT/DS), AF Disc Insulators/ Porcelain Longrod Insulators, hardware, Clamps, Connectors, spacers etc. as per Layout arrangment of the subsation and specification requirements [for 4 bays]

132 kV Overhead Jack Bus (for Main & Aux Layout) on Twin ACSR Zebra(220 kV Transformer/Bus-Coupler Bay), Single ACSR Zebra(132 kV Transformer/Bus-Coupler Bay) Single ACSR Panther (Line on ACSR Panther) on Single Panther ( with conductor, busbar material, insulator string, Disc Insulators, hardware, clamps, connectors, spacers etc. as per Substation Layout arrangement and specification requirements [ for 1 Bay]

Twin ACSR Zebra

Single ACSR Zebra

Single Panther

Equipment Interconnections to Main Bus, Overhead Bus including Twin ACSR Zebra (Bus Sectionalizer/ 220 kV Transformer /Bus-Coupler Bay)/ Single ACSR Zebra (132 kV Transformer Bay) Single ACSR Panther ( Line on ACSR Panther), bus-bar materials, clamps, connectors, spacers including equipment connectors, Junction box including of all accessories etc. for the following:

132 kV Main & Aux-type layout

Line bay

Transformer bay

Bus-Coupler

Bus Sectionalizer

Bus CVT Interconnections to Main Bus including Single ACSR Zebra, clamps, connectors, junction box including of all accessories etc.

33 kV Switchyard Works:

Main Bus: 33 kV Twin ACSR Zebra Bus with conductor, busbar material, insulator string, Disc Insulators, hardware, Clamps, Connectors, spacers etc. as per Layout arrangment of the subsation and specification requirements [for 5 bays+ Bus Coupler]

Aux Bus: 33 kV Single ACSR Zebra Bus with conductor, busbar material, insulator string, Disc Insulators, hardware, Clamps, Connectors, spacers etc. as per Layout arrangment of the subsation and specification requirements [for 5 bays+ Bus Coupler]

33 kV Overhead Jack Bus for Transformer Incomer (for Main & Aux Layout) on Twin Zebra ( with conductor, busbar material, insulator string, Disc 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 ACSR Panther ( Transformer /Bus-Coupler Bay)/ Single ACSR Panther ( Line bays), bus-bar materials, clamps, connectors, spacers including equipment connectors, Junction box including of all accessories etc. for the following:

33 kV Main & Aux-type layout

Line bay

Transformer bay

Bus-Coupler

LT Transformer connection with ACSR Panther conductor, 33 kV DO Fuse Set alongwith required Clamp/connectors

Bus PT Interconnections to Main Bus including Single ACSR Panther , clamps, connectors, junction box including of all accessories etc.

Bus Post Insulators (BPI)

Earthing & Lightning Protection System

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

40 mm Dia MS Rod

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

40mm Dia, 8 M Long MS Rod Earth Electrodes 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), 50x12 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

7/3.15 Galvenized Steel Wire

Earthwire tension clamps with D Shackle 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/ 50 X 12 mm GS Flat

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

Bay Marshalling KIOSK

200 way (Stud Type Connectors)

AC Distribution Boxes (Outdoor Type)

Outdoor AC Distbibution Box (Double Front type)

Outdoor AC Distbibution Box (Single Front type)

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]

LT Switchgear

LT AC Main Panel

LT AC Distribution Board

Main Lighting Distribution Board

Emergency Lighting Distribution Board

220V DCDB

48V DCDB

PLCC EQUIPMENTS

220 kV Wave trap (2000A, 0.5 mH, 40 kA)

132 kV wave trap (1250A, 0.5 mH, 40 kA)

SSB single Channel Carrier Set (40 W) suitable for transmitting Data and super imposed channels along with Remote subscriber facility and emergency calling set.

SSB single Channel Carrier Set (40 W) suitable for transmitting Data and super imposed channels along with Remote subscriber facility and emergency calling set and A.F. Protection coupler microprocessor based suitable for Four commands.

Coupling Devices for Phase to Phase coupling having Band width programmable at site with protective Device & balancing transformer matching with line impedance of respective voltage level.

Coupling Devices for Phase to Ground coupling having Band width programmable at site with protective Device & balancing transformer matching with line impedance of respective voltage level.

HF Armoured Coaxial cable having 75 Ohms unbalanced impendance.

Microprocessor based 32/16 line Electronic Private Automatic Exchange (EPAX) with PLCC interphasing facility

Telephone Sets (Push Button Type)

5 Pair jelly filled armoured telephone cable having copper conductor of Dia. 0.5 mm

5 Pair jelly filled un armoured telephone cable having copper conductor of Dia. 0.5 mm

CIVIL WORKS

TOWER/ EQUIPMENT FOUNDATIONS :

LATTICE / PIPE STRUCTURE

220 kV tower type AT1

220 kV tower type AT4

220 kV tower type AT6

220 kV tower type AT8

220 kV ,LA support structures

220 kV CT, support structures

220 kV CVT support structures

220 kV Tendom Isolator (including associated PIs)

220 kV Isolator

220 kV PI Structure

220 kV Circuit Breaker

132 kV PI Structure

132 kV tower type BT1

132 kV tower type BT4

132 kV tower type BT6

132 kV tower type BT7

132 kV CT, support structures

132 kV LA support structures

132 kV CVT support structures

132 kV Isolator

33 KV PI Structure

33 kV structure Y type with stub

33 kV structure Z type

33 kV CT/PT structure

33 kV isolator

145 kV SF6 Circuit Breaker

36 kV Vacuum Circuit Breaker

Marshalling Kiosk

Lighting Mast

FOUNDATION FOR160 MVA, 220/132 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 160 MVA Transformer

FOUNDATION FOR 50 MVA, 132/33 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 40/50 MVA Transformer

FOUNDATION FOR 33/0.415 kV, 250 kVA, LT three phase station transformer

CABLE TRENCH

Type A Cable trench

Type C Cable trench

Construction of RCC sump having capacity 10000 Liters with provision of automatic dewatering mud pump with disposal arrangement upto outside RVPN premises as directed by Engineeer In-charge with provision of a stand by pump.

CABLE TRENCH CROSSING

Road crossing for 'A' type cable trenches

Road crossing for 'C' type cable trenches

Grading of yard including all cutting and filling:-

Supply and stacking earth material obtained from borrow pits with all leads and lifts, transporting to site, spreading, grading to required slope & compacting by vibratory roller 8-10 Ton to meet requirement of table 300-2 including cost of compensation for earth taken from private land with all lead as per MORTH specification clause no. 305.

Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas including filling available excavated earth (excluding rock) in trenches, plinth side of foundation etc. in layers not exceeding 20 cm. in depth, consolidating each deposited layer by ramming and watering including with all lead and lift. All kinds of soil.

Construction of retaining wall at level difference with stone /brick masonry/RCC-M20 walls of required section including all finishings required as per direction of Engineer-in charge

ANTI WEED TREATMENT AND BASE LAYER OF INTERLOCKING TILES

Providing and fixing of precast concrete interlocking blocks of M 30 grade 60mm thick manufactured from fully computerised automatic stationery hydraullic vibropressed machine and fully computerised automatic batching plant of class A1/A2 as per BS 6717:2001. The CC interlocking paving blocks be laid on average 50mm. thick bed of coarse sand and the joint is to be filled with fine sand. Laying procedure on compacted sub-base as defined. Complete job is to be executed as per the instruction of Engineer incharge. The rates to be inclusive of all lead, Lifts and taxes. General specification of blocks: 1) Shape as defined by Engineer incharge 2) Tensile splitting strength and braking load as per BS 6717:2001 3) Color: Grey cement natural colour 4) Variation in dimension: Less than 1.6mm. 5) Variation in thickness: Less than 3.2mm 6) Abrasion: As per BS: 6717:2001

JELLY SPREADING (Gravelling)

Providing and laying 100mm thick layer of granite/basalt/trap jelly(gravel) of 40mm 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 suitable openings for drainage of rain water. The exposed surface of barricades shall be applied with two coat of water proof cement paint.

ROAD WORK

Construction of unreinforced, dowel jointed plain cement cocrete pavement in 150 mm thickness over and including sub-base of 150 mm thick quarry rubbish and 100 thick PCC 1:4:8 with M 30 grade cement concrete laid in approved side form work(steel channels , laying and fixing 125 micron thick polythene film wedged, steel plates including leveling the form work as per drawing, spreading using shovels, rakes, compacted using needdle, plate and screed vibrator finished in continuous operation including provision of expansion and contraction and construction joints, applying debonding strips, primer, sealant, dowel bars at expansion & construction joints only, curing etc complete including dewatering process with all equipments. work also includes providing and fixing precast cement concrete solid blocks on outer edges of both sides shoulder 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 concrete block top shall be 100 mm above road top, with provision of suitable openings for drainage of rain water. The exposed surface of concrete blocks shall be applied with two coat of enamel paint, painted black and yellow alternately, and Providing and laying 80 mm thick M 30 interlocking tiles Category A Denated units to key into each other on four faces zig zag shape over 100 mm PCC 1:4:8, complete as per IRC SP 63:2004 specification on shoulders as per approved drawing, specification and direction of engineer incharge(payment shall be made as per actual length).

5.0 Mtr. Wide Road with shoulders of 1 m on both side of CC road

4.0 Mtr. Wide Road with shoulders of 1 m on both side of CC road

3.0 Mtr. Wide Road. with shoulders of 0.60 m on both side of CC road

CONTROL ROOM BUILDING

Construction of control room building as per drawing and specification including internal electricafication with Energy Efficient Lights , Tube light fixtures etc, 15 lit storage geyser, earthing, sanitary system including septic tanks, soakage pits and rain water harvesting system as per drawing approved by owner/GWD etc., water supply system including making connection with distribution system, false ceiling (In Hall, PLCC room and XEN chamber), fans,water cooler of cooling capacity 80 lits/hour and storage capacity of 120 lits, RO system withpurification capacity of 25 lits/hour and duty cycle of 170-250 lits/day with PVC tank of 200 lits capacity, internal cable trenches covered with 6 mm thick MS chequred plates, plinth protection works with chequred tiles etc (plinth area approximately 600 sqm, with out roof projections, plinth protection and porch)

WATER SUPPLY :-Supply and installation of water supply system with construction of GLR, submersible cables, pump room with pump and one stand- by pump for the sub-station, required electrifcation cables from control room and panels, providing and laying GI pipe line from GLR to control room, yard, guard room,store, for plantation etc including making connection , landscaping,construction and development of park as per the drawing & plantation as per specification & approved drawings and directions of engineer incharge.

Construction of Tube-well from ground levels and upto required depth & dia (as per hydrogelogist report) to accommodate housing and assembly pipe of required sizes in all types of alluvium /rocky strata by percussion/ rotary drilling method and with gravel as per IS:4097-1967 and packing as per IS:2800 (part I & II) 1979 as amended upto date (the work includes the cost of gravel & its primary packing and packing during developement, lowering of housing & strainer assembly pipes, with supply & wrapping of coir-rope, whenever necessary, for arresting fine sand particles, including cost of housing pipe and strainer pipe assembly and developement work. Work would be completed after obtaing sand free water) work also includes supplying and installation of submersible pumping motor pump sets I.S.I. marked (IS:8034-1989) and one stand- by pump of approved make like K.S.B., Kirloskar, calama etc. or equivalent, making connection suitable for T.W. The job includes supplying and welding of flanges on G.I. riser pipes, pipe line of required dia up to GLR, required cables from control room to panel and subersible pump, installation of complete fitting & accessories, with riser pipes, jointing of electrical cables and other connections making switch board electrical connections, panels etc as per design and specification, all labour for testing of submersible pump set and supply of water to water mains, complete in all respect as directed by engineer incharge. Note:- Tubewell shall be constructed as per feasibility report received from hydrogeologist.

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.

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 600 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.

Providing & fixing cow catcher made of R S joist angles channels MS round bars, MS flats etc including cutting welding and fabrication with priming coat of red oxide(as per design). The work includes construction of RR stone masonry wall of required section up to 90 cm below cow catcher, RCC bed plate of 20 cm thickness, cement plaster, PCC 1:4::8 in 15 cm thickness etc. complete as per approved design and specification. length of cow catcher should cover the entry gate and wicket gate with pillars

Add: Any other item bidder may require to complete the Civil works as per specification requirements

Description of Work / Item(s)

Amount

MAIN MATERIAL/ ITEMS

Circuit Breakers

220 kV Circuit Breakers

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

Instrument Transformers

Capacitor Voltage Transformer

Single-Phase, 220 kV, 4400 pf CVT

Current Transformer (1-Phase)

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

Substations with RTU/SCADA Based System

220 kV Feeder C&R Panel as per Specification (Conventional Type without BCU)

Upgrade of Existing Bus Bar Protection System

Upgrade/ New Hardware & Software as required for integration to Existing RTU/SCADA and RAS System

Other Items:

Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Substation 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

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]

Control Cable (PVC)

4 CX4 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

Substation Structures

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]:

Non-Standard type 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]

Isolators

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

1600A, 50KA, isolator with one E/S

Post insulators for above Isolator

1600A, 50KA, isolator with double E/S

Post insulators for above Isolator

1600A, 50KA, isolator without E/S

Post insulators for above Isolator

1600A, 50KA, isolator without E/S (TANDEM Type)

Post insulators for above Isolator

Switchyard Erection

Busbar & Interconnections

Line Bays on Existing Terminal Substations:

220 kV Line Bay Works

Equipment Interconnections to Main Bus, Overhead Bus including twin AAC tarantulla (For main bus-I&II) Single AAC tarantulla(Aux Bus)/Single ACSR Zebra (for Line), twin AAC tarantulla /Twin ACSR Zebra (forTransformer bay & B/C 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

Bus Post Insulators (BPI)

Earthing & Lightning Protection System

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

40mm Dia MS Rod

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

40mm Dia, 8 M 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), 50x12 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/ 50 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]

PLCC EQUIPMENTS

220 kV wave trap (2000A, 0.5 mH, 40 kA)

SSB single Channel Carrier Set (40 W) suitable for transmitting Data and super imposed channels along with Remote subscriber facility and emergency calling set.

SSB single Channel Carrier Set (40 W) suitable for transmitting Data and super imposed channels along with Remote subscriber facility and emergency calling set and A.F. Protection coupler microprocessor based suitable for Four commands.

Coupling Devices for Phase to Phase coupling having Band width programmable at site with protective Device & balancing transformer matching with line impedance of respective voltage level.

HF Armoured Coaxial cable having 75 Ohms unbalanced impendance.

5 Pair jelly filled armoured telephone cable having copper conductor of Dia. 0.5 mm

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

Description of Work / Item(s)

Amount

Circuit Breakers

220 kV Circuit Breakers

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

Instrument Transformers

Capacitor Voltage Transformer

Single-Phase, 220 kV, 4400 pf CVT

Current Transformer (1-Phase)

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

Substations with RTU/SCADA Based System

220 kV Feeder C&R Panel as per Specification (Conventional Type without BCU)

Upgrade of Existing Bus Bar Protection System

Upgrade/ New Hardware & Software as required for integration to Existing RTU/SCADA and RAS System

Other Items:

Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Substation 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

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]

Control Cable (PVC)

4 CX4 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

Substation Structures

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]:

Non-Standard type 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]

Isolators

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

1600A, 50KA, isolator with one E/S

Post insulators for above Isolator

1600A, 50KA, isolator with double E/S

Post insulators for above Isolator

1600A, 50KA, isolator without E/S

Post insulators for above Isolator

1600A, 50KA, isolator without E/S (TANDEM Type)

Post insulators for above Isolator

Switchyard Erection

Busbar & Interconnections

Line Bays on Existing Terminal Substations:

220 kV Line Bay Works

Equipment Interconnections to Main Bus, Overhead Bus including twin AAC tarantulla (For main bus-I&II) Single AAC tarantulla(Aux Bus)/Single ACSR Zebra (for Line), twin AAC tarantulla /Twin ACSR Zebra (forTransformer bay & B/C 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

Bus Post Insulators (BPI)

Earthing & Lightning Protection System

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

40mm Dia MS Rod

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

40mm Dia, 8 M 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), 50x12 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/ 50 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]

PLCC EQUIPMENTS

220 kV wave trap (2000A, 0.5 mH, 40 kA)

SSB single Channel Carrier Set (40 W) suitable for transmitting Data and super imposed channels along with Remote subscriber facility and emergency calling set.

SSB single Channel Carrier Set (40 W) suitable for transmitting Data and super imposed channels along with Remote subscriber facility and emergency calling set and A.F. Protection coupler microprocessor based suitable for Four commands.

Coupling Devices for Phase to Phase coupling having Band width programmable at site with protective Device & balancing transformer matching with line impedance of respective voltage level.

HF Armoured Coaxial cable having 75 Ohms unbalanced impendance.

5 Pair jelly filled armoured telephone cable having copper conductor of Dia. 0.5 mm

CIVIL WORKS

FOUNDATIONS :

LATTICE/PIPE STRUCTURE

220 kV tower type AT1

220 kV tower type AT4

220 kV tower type AT6

220 kV CT, support structures

220 kV LA support structures

220 kV PI support Structure

220 kV CVT support structures

220 kV Isolator

220 kV Tendom Isolator (including associated PIs)

220 kV Circuit Breaker

Marshalling Kiosk

CABLE TRENCH

Type B Cable trench

Type D Cable trench

ANTI WEED TREATMENT AND BASE LAYER OF INTERLOCKING TILES

Providing and fixing of precast concrete interlocking blocks of M 30 grade 60mm thick manufactured from fully computerised automatic stationery hydraullic vibropressed machine and fully computerised automatic batching plant of class A1/A2 as per BS 6717:2001. The CC interlocking paving blocks be laid on average 50mm. thick bed of coarse sand and the joint is to be filled with fine sand. Laying procedure on compacted sub-base as defined. Complete job is to be executed as per the instruction of Engineer incharge. The rates to be inclusive of all lead, Lifts and taxes. General specification of blocks: 1) Shape as defined by Engineer incharge 2) Tensile splitting strength and braking load as per BS 6717:2001 3) Color: Grey cement natural colour 4) Variation in dimension: Less than 1.6mm. 5) Variation in thickness: Less than 3.2mm 6) Abrasion: As per BS: 6717:2001

JELLY SPREADING (Gravelling)

Providing and laying 100mm thick layer of granite/basalt/trap jelly(gravel) of 40mm 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.

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.

Add: Any other item bidder may require to complete the Civil works as per specification requirements

Description of Work / Item(s)

Amount

MAIN MATERIAL/ ITEMS

Circuit Breakers

220 kV Circuit Breakers

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

Instrument Transformers

Capacitor Voltage Transformer

Single-Phase, 220 kV, 4400 pf CVT

Current Transformer (1-Phase)

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

Substations with RTU/SCADA Based System

220 kV Feeder C&R Panel as per Specification (Conventional Type without BCU)

Upgrade of Existing Bus Bar Protection System

Upgrade/ New Hardware & Software as required for integration to Existing RTU/SCADA and RAS System

Other Items:

Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Substation 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

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]

Control Cable (PVC)

4 CX4 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

Substation Structures

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]:

Isolators

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

1600A, 50KA, isolator with one E/S

Post insulators for above Isolator

1600A, 50KA, isolator without E/S

Post insulators for above Isolator

1600A, 50KA, isolator without E/S (TANDEM Type)

Post insulators for above Isolator

Switchyard Erection

Busbar & Interconnections

Line Bays on Existing Terminal Substations:

220 kV Line Bay Works

Equipment Interconnections to Main Bus, Overhead Bus including Single ACSR Zebra (for Line), Twin ACSR Zebra (forTransformer bay & B/C 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

Bus Post Insulators (BPI)

Earthing & Lightning Protection System

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

28mm Dia MS Rod

28mm Dia, 3.2 M Long MS Rod Earth Electrodes Directly Driven.

28mm Dia, 8 M Long MS Rod Earth Electrode Directly Driven

28mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link

50X12 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), 50x12 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

7/3.15 Galvenized Steel Wire

Earthwire tension clamps with D Shackle 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/ 50 X 12 mm GS Flat

Pad clamp on structure to suit 7/3.15 mm earth wire and 50 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

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]

PLCC EQUIPMENTS

220 kV wave trap (2000A, 0.5 mH, 40 kA)

SSB single Channel Carrier Set (40 W) suitable for transmitting Data and super imposed channels along with Remote subscriber facility and emergency calling set.

SSB single Channel Carrier Set (40 W) suitable for transmitting Data and super imposed channels along with Remote subscriber facility and emergency calling set and A.F. Protection coupler microprocessor based suitable for Four commands.

Coupling Devices for Phase to Phase coupling having Band width programmable at site with protective Device & balancing transformer matching with line impedance of respective voltage level.

HF Armoured Coaxial cable having 75 Ohms unbalanced impendance.

5 Pair jelly filled armoured telephone cable having copper conductor of Dia. 0.5 mm

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

Description of Work / Item(s)

Amount

Circuit Breakers

220 kV Circuit Breakers

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

Instrument Transformers

Capacitor Voltage Transformer

Single-Phase, 220 kV, 4400 pf CVT

Current Transformer (1-Phase)

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

Substations with RTU/SCADA Based System

220 kV Feeder C&R Panel as per Specification (Conventional Type without BCU)

Upgrade of Existing Bus Bar Protection System

Upgrade/ New Hardware & Software as required for integration to Existing RTU/SCADA and RAS System

Other Items:

Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Substation 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

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]

Control Cable (PVC)

4 CX4 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

Substation Structures

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]:

Isolators

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

1600A, 50KA, isolator with one E/S

Post insulators for above Isolator

1600A, 50KA, isolator without E/S

Post insulators for above Isolator

1600A, 50KA, isolator without E/S (TANDEM Type)

Post insulators for above Isolator

Switchyard Erection

Busbar & Interconnections

Line Bays on Existing Terminal Substations:

220 kV Line Bay Works

Equipment Interconnections to Main Bus, Overhead Bus including Single ACSR Zebra (for Line), Twin ACSR Zebra (forTransformer bay & B/C 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

Bus Post Insulators (BPI)

Earthing & Lightning Protection System

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

28mm Dia MS Rod

28mm Dia, 3.2 M Long MS Rod Earth Electrodes Directly Driven.

28mm Dia, 8 M Long MS Rod Earth Electrode Directly Driven

28mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link

50X12 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), 50x12 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

7/3.15 Galvenized Steel Wire

Earthwire tension clamps with D Shackle 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/ 50 X 12 mm GS Flat

Pad clamp on structure to suit 7/3.15 mm earth wire and 50 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

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]

PLCC EQUIPMENTS

220 kV wave trap (2000A, 0.5 mH, 40 kA)

SSB single Channel Carrier Set (40 W) suitable for transmitting Data and super imposed channels along with Remote subscriber facility and emergency calling set.

SSB single Channel Carrier Set (40 W) suitable for transmitting Data and super imposed channels along with Remote subscriber facility and emergency calling set and A.F. Protection coupler microprocessor based suitable for Four commands.

Coupling Devices for Phase to Phase coupling having Band width programmable at site with protective Device & balancing transformer matching with line impedance of respective voltage level.

HF Armoured Coaxial cable having 75 Ohms unbalanced impendance.

5 Pair jelly filled armoured telephone cable having copper conductor of Dia. 0.5 mm

CIVIL WORKS

FOUNDATIONS :

LATTICE/PIPE STRUCTURE

220 kV tower type AT1

220 kV tower type AT4

220 kV CT, support structures

220 kV LA support structures

220 kV PI support Structure

220 kV CVT support structures

220 kV Isolator

220 kV Tendom Isolator (including associated PIs)

220 kV Circuit Breaker

Marshalling Kiosk

CABLE TRENCH

Type C Cable trench

ANTI WEED TREATMENT AND BASE LAYER OF INTERLOCKING TILES

Providing and fixing of precast concrete interlocking blocks of M 30 grade 60mm thick manufactured from fully computerised automatic stationery hydraullic vibropressed machine and fully computerised automatic batching plant of class A1/A2 as per BS 6717:2001. The CC interlocking paving blocks be laid on average 50mm. thick bed of coarse sand and the joint is to be filled with fine sand. Laying procedure on compacted sub-base as defined. Complete job is to be executed as per the instruction of Engineer incharge. The rates to be inclusive of all lead, Lifts and taxes. General specification of blocks: 1) Shape as defined by Engineer incharge 2) Tensile splitting strength and braking load as per BS 6717:2001 3) Color: Grey cement natural colour 4) Variation in dimension: Less than 1.6mm. 5) Variation in thickness: Less than 3.2mm 6) Abrasion: As per BS: 6717:2001

JELLY SPREADING (Gravelling)

Providing and laying 100mm thick layer of granite/basalt/trap jelly(gravel) of 40mm 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.

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.

Add: Any other item bidder may require to complete the Civil works as per specification requirements

Ashoka Buildcon Ltd (BID ID -2965720)

Suncity Urja Private Limited (BID ID -2975347)

Mangal Electrical Industries Pvt Ltd (BID ID -2960618)

Ashoka Buildcon Ltd (BID ID -2965720)

AMARA RAJA INFRA PRIVATE LIMITED (BID ID -2976916)

Mangal Electrical Industries Pvt Ltd (BID ID -2960618)

Suncity Urja Private Limited (BID ID -2975347)

Mangal Electrical Industries Pvt Ltd (BID ID -2960618)

Ashoka Buildcon Ltd (BID ID -2965720)

Suncity Urja Private Limited (BID ID -2975347)

AMARA RAJA INFRA PRIVATE LIMITED (BID ID -2976916)

Mangal Electrical Industries Pvt Ltd (BID ID -2960618)

Suncity Urja Private Limited (BID ID -2975347)

Mangal Electrical Industries Pvt Ltd (BID ID -2960618)

Ashoka Buildcon Ltd (BID ID -2965720)

Suncity Urja Private Limited (BID ID -2975347)

AMARA RAJA INFRA PRIVATE LIMITED (BID ID -2976916)

Mangal Electrical Industries Pvt Ltd (BID ID -2960618)