Construction of transmission elements (500MVA Trf,2x220kV bay,220kV DC line-12km) incl. survey, supply of all equipment, materials, erection(including civil works), testing and commissioning(turnkey project) against no. RVPN/EHV/BN-9018002532

Amount

SUBSTATION EQUIPMENTS/ ITEMS

Auto Transformer:

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

Insulating Oil for 500 MVA 400/220/33 kV Auto Transformer with 10% spare oil

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

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

33 kV Neutral Current Transformer (NCT)

On-Line Dissolved Gas and Moisture Analyzer as per specification

MAIN MATERIAL/ ITEMS

Circuit Breakers

400 kV Circuit Breakers

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

3150A, 50 kA without closing resistor

Controlled Switching Equipment for 400 kV Circuit Breakers

220 kV Circuit Breakers

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

Current Transformer (1-Phase)

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

220 kV , 2000 A, 50 kA with 120% extended current rating

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

Existing Substation (To be designed as identical / compatible with existing control panel)

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

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

Control Panel for Tie Breaker Type SAS-BTCC

Relay Panel for Tie Breaker Type SAS-BTRC

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

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

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

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

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

Substation Network Panel Type SAS-FN

Other Items:

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

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

Surge Arresters

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

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

Lighting System

Outdoor Lighting & other Works

Lighting Fixture Type FL-1

Lighting Fixture Type FL-2

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

Fire Fighting System

Existing Substation

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

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

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

Transformer

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

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

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

DCP Type

Carbon di oxide type – 15 Liters.

Foam Type- 9 Liters

Foam Type- 20 Liters

Sand type

i) GI Buckets 9 liters capacity

ii) Steel Stands for four buckets

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

Substation Structures

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

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

Isolators

400 kV (3-phase) (DOUBLE BREAK)

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

Post insulators for above Isolator

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

Post insulators for above Isolator

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

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

Post insulators for above Isolator

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

Post insulators for above Isolator

Switchyard Erection

Busbar & Interconnections

Existing Substations:

400 kV Bay Works

Busbar (Main-I)

Extension of Existing Busbar with 4” IPS Al. Pipe, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]

Busbar (Main-II)

Extension of Existing Busbar with 4” IPS Al. Pipe, busbar material, insulator string (DT/SS), Antifog type Disc Insulators/ Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements [for 2 diameters]

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

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

400 kV I-type layout

Transformer bay

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

220 kV Bay Works

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

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

220 kV DMT-type layout

Transformer bay

220 KV BPI

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

72.5 kV BPI

72.5 kV (3-Phase) Horn Gap Fuse Set

36 kV 52 kV Class EMVT

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

Earthing & Lightning Protection System

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

40 mm Dia MS Rod

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

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

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

75X12 mm GS Flat

50X6 mm GS Flat

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

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

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

Earth Wire for Shielding Protection of Switchyard

7/3.66 Galvenized Steel Wire

Earthwire tension clamps with D Shackle assembly

PG calmp to suit 7/3.66 mm GS earth wire

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

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

Lug to suit 7/3.66 mm earth wire

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

Bay Marshalling KIOSK

200 way (Stud Type Connectors)

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

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

LT Switchgear

Existing Substations:

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

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

Power Cable(PVC) AL

3.5Cx70 sq.mm

3.5Cx35 sq.mm

4Cx 6 sq.mm

4Cx16 sq.mm

2C x 6 Sq. mm

Control Cable (PVC) Cu

2 Cx6 sq.mm.

5 Cx4 sq.mm.

2C x2.5 Sq. mm

3Cx2.5 sq.mm

5Cx2.5 sq.mm

7Cx2.5 sq.mm

10Cx2.5 sq.mm

14Cx2.5 sq.mm

19Cx2.5 sq.mm

27Cx2.5 sq.mm

TESTING & MEASURING INSTRUMENTS, TOOLS & TACKLES AND MISCELLANEOUS ITEMS

MISCELLANEOUS ITEMS

Insulation Rubber mat (1mX2mX 12 mm)

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

MANDATORY SPARES

400 kV AUTO TRANSFORMER

Oil cooler pump with motor

Buchholz relay complete (Main Tank)

Local & Remote WTI complete with sensing device & contacts

Oil Temperature Indicator complete with contacts & sensing device

Cooler fan with motor

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

Spare Insulating Oil to be handed over to owner after commissioning

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

Magnetic Oil level Gauge

Remote Tap position indicator

Oil Surge Relay

Pressure relief valve

Circuit Breakers

400 kV Circuit Breakers

SF6 Gas

Trip coils with resistor

Closing coils with resistor

Terminal pad (if applicable)

Molecular filter for SF6 Circuit for 1 pole of CB

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

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

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

Closing Coil Assembly (including valve wherever applicable)

Trip Coil Assembly (including valve wherever applicable)

Aux. contact assembly

Operation counter

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

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

Spring operated mechanism

Closing dashpot

Opening dashpot

Opening Catchgear

Closing Catchgear

220 kV Breaker

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

Rubber gaskets, ‘O’ rings and seals

Fixed Contacts

Moving Contacts

Terminal pads and connectors

Closing Assembly Valve

Trip Assembly Valve

Auxiliary Switch Assembly

Operation Counter

Closing Coils

Tripping coils

Support insulator complete for one pole of breaker

Instrument Transformer

Single Phase, 400kV CT (Supplied Type)

Single Phase, 220 kV CT (supplied type)

1 No. Terminal connectors (CT) of each type

1 No. Terminal connectors (CVT) each type

C&R-SAS System

Bay Control Unit (400 kV Side of offered type)

Bay Control Unit (220 kV Side of offered type)

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

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

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

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

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

Breaker failure relay (numerical type)

Transformer Control and Monitoring Equipment/ Relay as offered

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

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

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

Overload Relay with Timer

Overfluxing Relay

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

DC supervision relays

Flag relays

Auxiliary relays

Multifunction Panel Meter

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

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

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

Ethernet Switch (one each type supplied)

Surge Arrestor

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

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

2 Nos. Terminal connector of each type as spare

Fire Protection System

Deluge Valve

General

Quartzoid bulb detector (10% of total population)

Projectors (Nozzles) (10% of total population)

Smoke detectors

Photo electric type (10% of total population)

Ionisation type (10% of total population)

Heat detectors (10% of total population)

Bronze pipe fitted with nozzle and guide coupling

Hydrant valve

Erection Hardware Items

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

400 KV Isolators

Copper contact fingers for female & male contacts for 3150A Isolator (set consisting of replacement for one complete Isolator)

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

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

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

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

220 KV Isolators

Solid core Insulator Stacks (Requirement of one Isolator)

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

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

Motor with gear assembly and bevel gear assembly.

Bearings (Requirement of one Isolator)

Current carrying assembly total (Requirement of one Isolator)

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

Description of Work / Item(s)

Amount

Service- ETC+ Civil

SUBSTATION EQUIPMENTS/ ITEMS

Auto Transformer:

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

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

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

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

33 kV Neutral Current Transformer (NCT)

On-Line Dissolved Gas and Moisture Analyzer as per specification

Circuit Breakers

400 kV Circuit Breakers

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

3150A, 50 kA without closing resistor

Controlled Switching Equipment for 400 kV Circuit Breakers

220 kV Circuit Breakers

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

Instrument Transformers

Current Transformer (1-Phase)

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

220 kV , 2000 A, 50 kA with 120% extended current rating

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

Existing Substation

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

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

Control Panel for Tie Breaker Type SAS-BTCC

Relay Panel for Tie Breaker Type SAS-BTRC

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

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

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

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

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

Substation Network Panel Type SAS-FN

Other Items:

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

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

Surge Arresters

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

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

Lighting System

Outdoor Lighting & other Works

Lighting Fixture Type FL-1

Lighting Fixture Type FL-2

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

Fire Fighting System

Existing Substation

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

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

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

Transformer

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

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

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

DCP Type

Carbon di oxide type – 15 Liters.

Foam Type- 9 Liters

Foam Type- 20 Liters

Sand type

i) GI Buckets 9 liters capacity

ii) Steel Stands for four buckets

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

Substation Structures

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

400 kV Switchyard

220 kV Switchyard

AT8 (A6 With Peak)

220 kV tower type AT6 (Without Peak)

Ligthing Mast

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

400 kV Equipment Structure

ISO (3-Phase) WO EB

ISO (3-Phase) W 1 EB

ISO (3-Phase) W 2 EB

WT (3-Phase)

CT (Suitable for mounting of BPI)

220 kV Equipment Structure

ISO (3-Phase) WO EB

ISO (3-Phase) W 1 EB

ISO (3-Phase) W 2 EB

ISO (3-Phase) - Tandem

WT (3-Phase)

400/220/33 kV Transformer Tertiary Connection

72.5 kV BPI Structure (sutable for mounting of 1No. BPI with 3.7 m bus height)

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

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

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

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

400 kV Shunt Reactor-Neutral Arrangement

120 kV Surge Arrestor

Isolators

400 kV (3-phase) (DOUBLE BREAK)

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

Post insulators for above Isolator

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

Post insulators for above Isolator

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

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

Post insulators for above Isolator

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

Post insulators for above Isolator

Switchyard Erection

Busbar & Interconnections

Existing Substations:

400 kV Bay Works

Busbar (Main-I)

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

Busbar (Main-II)

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

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

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

400 kV I-type layout

Transformer bay

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

220 kV Bay Works

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

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

220 kV DMT-type layout

Transformer bay

220 KV BPI

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

72.5 kV BPI

72.5 kV (3-Phase) Horn Gap Fuse Set

36 kV 52 kV Class EMVT

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

Earthing & Lightning Protection System

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

40 mm Dia MS Rod

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

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

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

75X12 mm GS Flat

50X6 mm GS Flat

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

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

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

Earth Wire for Shielding Protection of Switchyard

7/3.66 Galvenized Steel Wire

Earthwire tension clamps with D Shackle assembly

PG calmp to suit 7/3.66 mm GS earth wire

Lug to suit 7/3.66 mm earth wire

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

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

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

Bay Marshalling KIOSK

200 way (Stud Type Connectors)

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

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

LT Switchgear

Existing Substations:

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

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

3.5Cx35 sq.mm

4Cx 6 sq.mm

4Cx16 sq.mm

2C x 6 Sq. mm

Control Cable (PVC) Cu

2 Cx6 sq.mm.

5 Cx4 sq.mm.

2C x2.5 Sq. mm

3Cx2.5 sq.mm

5Cx2.5 sq.mm

7Cx2.5 sq.mm

10Cx2.5 sq.mm

14Cx2.5 sq.mm

19Cx2.5 sq.mm

27Cx2.5 sq.mm

CIVIL WORKS

TOWER/ EQUIPMENT FOUNDATIONS :

LATTICE / PIPE STRUCTURE

Tower (400 kV) EHT-I/TG/TI/TK/TH/TC etc whichever applicable

220 kV tower type AT1

400 kV C.T. Support Structure

220 kV C.T. Support Structure

400kV Circuit Breaker

220kV Circuit Breaker

400 kV Surge Arrestor/LA

220 kV Surge Arrestor/LA

400 kV Isolator

220 kV Isolator

400 kV BPI

220 kV BPI

Marshalling Kiosk

400/220/33 kV Transformer Tertiary Connection

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

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

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

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

Design, engineering, supply of labour, material including all associated works for construction of fire protection wall as per technical specification.

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

CABLE TRENCH

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

Type B Cable trench

CABLE TRENCH CROSSING

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

Road crossing for 'B' type cable trenches

ANTI WEED TREATMENT AND BASE LAYER OF PCC 1:3:6

Providing and supplying all labour material including antiweed treatment including excavation, mixing / injecting chemicals to achieve the guaranteed effectiveness of treatment at least up to one year, rolling dressing, compacting the excavated earth within substation areas as per technical specification with 100mm thick PCC (1:3:6) with 20 / 40mm graded aggregate as per technical specification.

JELLY SPREADING

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 suatable 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 subbase of 150 mm thick quarrry 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 niddle, plate and screed vibrator finished in continuous operation including provision of expansion and contraction and construction joint, applying debonding strips, primer, sealant, dowel bars at expansion & construction joints only, curing etc complete including dewatering process with all equipments. work also includes provding and fixing precast cement concrete solid blocks on outer edges of both side 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 60 mm thick M 30 interlocking tile 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 63:2004specification o shoulders as per approved drawing, specification and direction of engineer incharge. (payment shall be made as per actual length)

3.75 Mtr. Wide Road with shoulders of 1.0 m on both side of CC road

BAY LEVEL AC KIOSK BUILDING(S): DESIGN & CONSTRUCTION AS PER DRAWING AND SPECIFICATION

400kV Level

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

Control Panel for 220 kV Feeder Type: SAS-FCB

Relay Panel for 220 kV Feeder Type: SAS-FRB

Bay unit for Busbar Protection System

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

Bay Control Unit (220 kV Side of offered type)

Bay Protection Unit (B/U O/C E/F)

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

Substation Automation System Network Panel Type SAS-FN

Bay Protection Unit (Differential for 220 kVFeeder)

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]

FRLS Control Cable (PVC)

2CX 6 Sq. mm

5Cx 4 sq.mm

5Cx2.5 sq.mm

7Cx2.5 sq.mm

10Cx2.5 sq.mm

14Cx2.5 sq.mm

19Cx2.5 sq.mm

Control Cable (PVC)

2 CX 2.5 Sq. mm

3Cx2.5 sq.mm

27Cx2.5 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]:

Substation Structures

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 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

New Substation/ Switchyard

Line Bays on Existing Terminal Substations:

220 kV Line Bay Works

Equipment Interconnections to Main Bus, Overhead Bus including Twin AAC Tanrantulla(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

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]

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

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)

AC Distribution Boxes (Outdoor 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]

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

Description of Work / Item(s)

Amount

Service- ETC+ Civil

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)

New Substation

Control Panel for 220 kV Feeder Type: SAS-FCB

Relay Panel for 220 kV Feeder Type: SAS-FRB

Upgrade of Existing Busbar 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.

Substation Automation System Network Panel Type SAS-FN

Bay Protection Unit (Differential for 220 kVFeeder)

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)

2CX 6 Sq. mm

5Cx 4 sq.mm

5Cx2.5 sq.mm

7Cx2.5 sq.mm

10Cx2.5 sq.mm

14Cx2.5 sq.mm

19Cx2.5 sq.mm

2 CX 2.5 Sq. mm

3Cx2.5 sq.mm

27Cx2.5 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 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

New Substation/ Switchyard

Line Bays on Existing Terminal Substations:

220 kV Line Bays Works:

Line Bays on Existing Terminal Substations:

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

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

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

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)

AC Distribution Boxes (Outdoor 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]

CIVIL WORKS

FOUNDATIONS :

LATTICE STRUCTURE

220KV TOWER TYPE AT1

220KV TOWER TYPE AT4

220KV TOWER TYPE AT6

220KV CT support structures

220KV LA support structures

220 kV BPI support structures

220kV CVT support structures

220 kV Isolator

220 kV Tandom Isolator

245kv SF6 circuit breaker

CABLE TRENCH

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

Type B Cable trench

Type C Cable trench

ANTI WEED TREATMENT AND BASE LAYER OF PCC 1:3:6

Providing and supplying all labour material including antiweed treatment including excavation, mixing / injecting chemicals to achieve the guaranteed effectiveness of treatment at least up to one year, rolling dressing, compacting the excavated earth within substation areas as per technical specification with 100mm thick PCC (1:3:6) with 20 / 40mm graded aggregate as per technical specification.

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 : 458mark) of approved make with collars, jointed with C.M. 1:2 or having Spigot and socket ends with flexible rubber rings joint 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 20cm in depth including consolidating each deposited layers by ramming, watering etc., stacking serviceable material for measurements and disposal of unserviceable material as directed, with all lead and lifts in all types of soil, rocks etc complete in all respect.

CABLE TRENCH CROSSING

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

Road crossing for 'B' type cable trenches

BAY LEVEL AC KIOSK BUILDING(S): DESIGN & CONSTRUCTION AS PER DRAWING AND SPECIFICATION

220kV Level

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

Description of Work / Item(s)

Amount

Tower: Fabrication, galvanising and supply of various types of towers (including special towers), & its body / leg (equal & unequal) extensions (complete) including stubs and hangers, D-shackles, Bird Guard, U-Bolt, Pack washer, Anticlimbing devices etc.

High Tensile Steel

Mild Steel

Supply of Bolts & Nuts for towers and stubs (including step bolts & nuts and anti theft bolts & nuts, Spring Washers Etc. )

Supply of Earthing material of Towers

Pipe Type Set

Counter Poise Type

Supply of following Tower Accessories

Danger Plate

Number Plate

Phase Plate (Set of three)

Design, manufacture and supply of following line material. **

70 KN Long Rod Insulators

120 KN DLong Rod Insulators

70 KN Disc Insulators

ACSR Zebra Conductor

Hardware Fittings for Zebra Conductor.

Single Suspension H/W fittings for ACSR Zebra Conductor

Single Tension H/W fittings for ACSR Zebra Conductor

Double Suspension H/W fittings for ACSR Zebra Conductor

Double Tension H/W fittings for ACSR Zebra Conductor

Single Suspension H/W (Bolted Type) for Zebra

Accessories for Zebra Conductor.

Mid Span Compression Joint for ACSR Zebra Conductor

Repair Sleeve for ACSR Zebra Conductor

Preformed Armour Rod for ACSR Zebra Conductor

Vibration Damper for ACSR Zebra Conductor

GI Earth Wire (7/3.15)

EARTH WIRE ACC. FOR 7/3.15sq mm

STRAIN ASSENBLY WITH EB.

SUSPENSION ASSEMBLY

VIBRATION DAMPER

M.S. COMPRESION JOINT

REPAIR SLEEVES

Any Other item required for successful completion of work

Description of Work / Item(s)

Amount

Detail Survey as per tentative route- Which includes the following major activities-Pegging of line route, providing of survey pillar at an interval of 3-4 KM in the line route with required jungle clearance for survey, profile preparation of approved route on graph sheet and marking of offset on either side of line, marking of side clearance for hills, sand dunes etc, as per specification and tower scheduling.

Check survey as per approved route of line which includes- Re-checking of the line route as per approved profile, chainage, tower center marking, pit marking, bisection of angle tower as required at site.

Excavation-Excavation, excluding back filling, including shoring,shuttering, dewatering, etc. upto the required depth as per foundation specification/drawings.

(i) Any soil, soft rock other than hard rock

(ii) Hard rock (with blasting subject to permission or without blastins)

SETTING OF TEMPLATE & STUB/ANCHOR BOLT:- Setting of template & stub/ anchor bolt & removal after concreting, excluding cost of excavation and concreting but including back filling with excavated/ borrowed earth (with lead & lift) in layers with ramming andwatering as per specification.

(i) Tower including extension upto 9 Meter

CONCRETING: Providing and laying cement concrete for all types of foundation as per latest ISS:456 including cement, sand, stone aggregate 20mm nominal size,water etc., preparing surfaces, shuttering, mixing, placing, ramming, curing, finishing as per specification and drawings.

(i) 1:3:6 Mix (M-10)

(iii) 1:1.5:3 Mix (M-20)

STEEL REINFORCEMENT: Cutting, bending, welding of joints if required,fixing and placing of steel reinforcement as per specification and drawings including material.

EARTHING:

(A) Earthing of towers with pipe type earthing excluding the supply of pipes, wires, flats &connectors, but including coke/charcoal, etc.,excavation,augering and backfilling in all types of soil.

(B) Earthing of towers leg with counter poise type earthing excluding supply of materials but including excavation and backfilling in all type of soil. each set of laying 4 wires each 15 m long at a depth of 600 mm.

ERECTION OF TOWERS: Erection of super structures including D-shackles,ACD, Hangers, U-Bolts, step bolts, danger plate, phase plate, number plate etc. Also including tack welding of bolts & nuts upto bottom cross arm/beam level including application of Zinc Rich paint

(i) Erection of tower (with extension upto 9 Meters)

CONDUCTOR STRINGING: Stringing of ACSR Panther including hoisting of insulator string, laying, jointing & tensioning of conductor, clamping with Armour rods and fixing of vibration damper per route KM of the line.

EARTHWIRE STRINGING (A) Stringing of galvanised steel stranded wire including laying, jointing & tensioning, clamping,clipping and fixing vibration damper and earth bond etc.

(i) One No. 7/3.15mm galvanised wire

Any Other Item

MONTECARLO LIMITED (BID ID -3348893)

R S INFRAPROJECTS PVT LTD (BID ID -3350021)

Kanohar Electricals Limited (BID ID -3353409)

Kanohar Electricals Limited (BID ID -3353409)

MONTECARLO LIMITED (BID ID -3348893)

R S INFRAPROJECTS PVT LTD (BID ID -3350021)

MONTECARLO LIMITED (BID ID -3348893)

R S INFRAPROJECTS PVT LTD (BID ID -3350021)

Lumino Industries Limited (BID ID -3354720)

Lumino Industries Limited (BID ID -3354720)

MONTECARLO LIMITED (BID ID -3348893)

R S INFRAPROJECTS PVT LTD (BID ID -3350021)

R S INFRAPROJECTS PVT LTD (BID ID -3350021)

Kanohar Electricals Limited (BID ID -3353409)

MONTECARLO LIMITED (BID ID -3348893)

Kanohar Electricals Limited (BID ID -3353409)

R S INFRAPROJECTS PVT LTD (BID ID -3350021)

MONTECARLO LIMITED (BID ID -3348893)