Construction of R/stn at Sarna

Amount

10MVA, 66/11 kV, ONAN, Copper wound. Out-door Type, conventional Power Transformer, Oil Filled with OLTC and all accessories including HT and LT Terminal connections

12 Core 2.5 mm1 Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS.

4 Core 2.5 mm2 Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS.

2 Core 2.5 mm2 Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS.

72.5 kV, 1250 A, 31.5 kA, 3 phase Outdoor Type SF6 Circuit Breaker alongwith support structure,marshalling box and required accessories complete.

66 kV ,630 Amp, 25 kA,double break centre rotating type DBCR) with Earthing Blade,G.O Isolator alongwith support insulators, operating mechanism, base channel down pipe & all required accessories complete

66 KV Current Transformer Outdoor type (CTR 200/5-5-5 A, 3 core Class PS PS.01) Rated VA 15 For further detailed specs. Refer Technical Specification uploaded

66 KV Voltage Transformer Outdoor type (PTR 663 / 110 3 , Rated burden 30 VA Accuracy Class 0.5, 3P) For further detailed specs. Refer Technical Specification uploaded

Gapless Surge arrestor,60 kV,10 kA, Lightening Arrestors LA with Polymer housing Stn Type

66 kV C&R Panel along with O/C, E/F relays (1EC61850, mimic diagram, Voltmeter, Ammeter, Annunciation Windows with annunciation relays, 3-phase Tri-vector meter -5 Amps, DLMS Compliant with RS-485 port

66 kV Post Insulator Polymer 72.5KV,350kV Impulse, creepage distance 2248m

STRUCTURES

Galvanised Steel Structures

Galvanised Nuts & Bolts

CONTROL CABLES

12 Core 2.5 mm2 Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS.

6 Core 2.5 mm2 Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS.

2 Core 2.5 mm2 Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS.

Lugs, Ferrules etc.

CONDUCTOR & HARDWARE

200 mm2 ACSR Conductor Panther

T Clamps

Single Tension Fittings alongwith 66 KV Composite long rod Polymer Insulator suitable for Panther Conductor

66 kV Post Insulator Polymer 72.5kV,350kV Impulse, creepage distance 2248mm

Earth wire 7/4 mm sq.

GI Flat for earthing 50x6 mm for equipment raisers quantity to be finalised during detail engineering by Engineer incharge.

PG Clamps

Substation Main equipment Transformer bay

72.5 kV, 1250 A, 31.5 KA, 3 phase Outdoor Type SF6 Circuit Breaker alongwith support structure,marshalling box and required accessories complete.

66 kV ,630 Amp, 25 kA,double break centre rotating type DBCR) without Earthing Blade,G.O Isolator alongwith support insulators, operating mechanism, base channel down pipe & all required accessories complete

66 KV Current Transformer Outdoor type ( CTR 200/5-5-5-5-5 A, 5 core Class PS PS PS PS 0.1) For further detailed specs. Refer Technical Specification uploaded

Gapless Surge arrestor,60 kV,10 kA, Lightening Arrestors LA with Polymer housing

66 kV C&R Panel along with O/C, E/F relays and differential relays (IEC61850), mimic diagram, Voltmeter, Ammeter, Annunciation Windows with annunciation relays, 3-phase Tri-vector meter -5 Amps, DLMS Compliant with RS-485 port

66 kV Post Insulator Polymer 72.5kV,350kV Impulse, creepage distance 2248m

STRUCTURES

Steel Structures

Nuts & Bolts of sorts

CONTROL CABLES

12 Core 2.5 mm2 Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS.

6 Core 2.5 mm2 Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS.

2 Core 2.5 mm2 Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS.

Lugs, Ferrules etc.

CONDUCTOR & HARDWARE

200 mm2 ACSR Conductor Panther

T Clamps

COST FOR 11 kV INDOOR SWITCHGEAR OF 66/11 kV SUBSTATION

11 kV VCB Panel Board (12 kV. 12S0A, 25 kA, Outdoor) with O/C, E/F relays (IEC61850), Mimic Diagram, Voltmeter, Ammeter, Annunciation Windows with annunciation relays, 3-phase Tri-vector meter -5 Amps, DIMS Compliant with RS-485 port (1+5)

11 kV, Gapless Surge Arrestor,9 KV ,10 KA ,LA with Polymer housing, Stn. Type (3/4/5/10 Sets)

11 kV XPLE,armoured Power Cables-

11 kV 630 mm1 Single Core Cable (with one spare length) armoured

11 kV 3-Core 300 mm1 armoured, FRLS

11 kV Indoor Heat Shrinkable Cable Termination Kits

11 kV outdoor Heat Shrinkable Cable Termination Kits

11 kV Indoor Heat Shrinkable Cable Termination Kits

11 kV outdoor Heat Shrinkable Cable Termination Kits

11 kV Isolator, double break,3-pole, 600Amp, horizontal mounting Type, with Earth Switch.

11 kV GO, AB Switch 3-Phase, 3-Pole, 200 Amp

9 Mtr. Long Pole(ST-410 SP33)

Gl of sorts

100 kVA, 11/0.4 kV,3 phase ,50 Hz.ONAN ,AI. Wound ,outdoor Stn. Transformer along with X-mer Oil (EE Level-II)

120 mm2 PVC LT Cable 4 Core, armoured, FRLS

Cement bottoming 1:2:4 mix as per REC standards 0,5cum per Pole

Earthing of substation -Excavation of earth pit of dia 650 mm & depth 3000 mm, installation of Earthing pipe of 40 mm Nominal bore & 4mm wall thickness & length 2.5 mtr long as Per IS 1239.GI Strip for neutral earthing of si2e 25 mm x 3 mm for connection of transformer body.G.O Set & lightening arrestor as per IS 2629/85, Gl nuts & bolts,refilled with earth enhancement materials and earth Chamber made of brick masonary with RCC slab cover.

Earthing Complete by Gl Pipe 40 mm or Gl Rod 20mm 2.5 mtr long through Gl strip

LT-DB Box with MCCB - 4 P 200 Amps alongwith single pole 160 Amps MCCB for each phase

Misc Equipments

a) . Battery Bank 30 V,100 AH , of 15 No. cells of 2 V each, sealed maintenance free VRLA type, High impact Polyprophelene copolymer container, flame retardant. b) . 30V,100 AH , Float-Cum-Boost Charger With Full wave rectification for 220 V, lPhase, 50 HZ AC Input SuddIv .

Distribution Panel (30 V, DC) made of CRCA thickness not less than 2mm. Powder Coated, degree of protection IP43 for 2 No battery incoming supply with 2 No 63 Amps DP MCBs for incoming supply Double busbar of adequate size, 12 No DP DC MCB (0-32A) including indication lamps and cables and other accessories

Distribution Panel (415 V, AC) made of CRCA thickness not less than 2mm. Powder Coated, degree of protection IP43. 200 Amps Switch Fuse disconnector for incoming supply and 5 No TPN MCB's (16-125 Amps) and 5 No DP MCBs (0-32A), rectangular busbar suitable for 200 Amps continuous Supply including indication lamps and cables and other accessories

Telecommunication facilities would include 2 no. Office Tables and 8 Chairs (make Godrej) with CCTV Surveillance equipment for Yard & Control Room alongwith internet facility complete and 1 Computer Table with 1 no. Computer System with printer configuration to be finalised during detail engineering by Engineer incharge.

Rubber Mat lmx2m 19mm thick

Fire Extinguisher Co2 Type of 4.5 kg capacity for control room

3 Sand Bucket Fire Extinguisher

Helmet

Rubber Gloves for 66 kV level

Rubber Gloves for llkV level

Safety Belt

Safety Shoes

Earthing rod (set of 3 rods)

HV Detectors all voltages

12 kV Capacitor Bank with VCB Panel with complete arrangement for connection with 11 kV incomer panel, Series Reactor, Isolator, RVT, Surge Arrestors, HT Cable with termination Kits, Control Cables, CRCA Cubicle Panel etc with structure, foundation & accessories. (3.6 MVAR)

Erection of 5 Km. Of 66 KV line on 13M poles 100 sqmm ACSR conductor with Standard Span of 75 Meters.

Pole 13 mtr. Long ST-410 SP69

GI Channel /Angle X-arm including clamps

100 mm² ACSR Conductor

PG Clamps for 100 mm² ACSR Conductor

11 KV Polymer composite Disc Insulator 12 KV min failing load , 45 KN lighting impilse 75 KV positive & 80 KV negative creepage distance 320 mm alternatively 66 KV polymer composite long rod insulator is 72.5 KV BIL max 325 KVp, Creepage distance 2248 Min failing load 90 KN. (Rates may be quoted to accommodate the quantity & price of 66 KV polymer composite long rod insulator)

Suspension Fitting

Tension Fitting

Galvanised Nuts & Bolts for 130 no. poles, quantity as required shall be finalised during detail engineering by Engineer incharge.

Danger Plates with Clamps

Anti-Climbing Device with Clamps

Earthing Complete by GI Pipe 40 mm or GI Rod 20mm 2.5 mtr long through GI Strip.

Red Oxide

Aluminium Paint

Cement bottoming 1:2:4 mix as per REC standards .7cum/pole

Aluminium Jointing Sleeves

Galvanised Stay Set with 50 x 8 mm stay clamp, guy insulator(2Nos.), anchor plate (300x 300 x 8 mm), nut-bolts, 2 Nos turn-buckles, 1.8m long, 20 mm diameter solid GS stay rod & 7/4.00 mm dia GI stranded wire complete

Guard netting

66 kV ,630 Amp, 25 kA,double break centre rotating type DBCR) with Earthing Blade,G.O Isolator alongwith support insulators, operating mechanism, base channel down pipe & all required accessories complete

COMMON MISCELLENOUS WORKS IN 66/11 KV SUBSTATIONS

Compound walling of identified land by way of Mass Concrete in Foundations and 228 mm Brick Wall of 2 M height including Main Gate as per approved design to be finalised during detail engineering by Engineer incharge.

Chainlink Fencing of 66 kV Yard of Substation by way of Mass Concrete in Foundations and chainlink fencing of 6 ft heigh including 1 main gate & 1 small gate with RCC pillars to be finalised during detail engineering by Engineer incharge.

Trench for laying of llkV XLPE Cable from Power Transformer to Control Room

66/11 kV Power Transformer Foundation

66 kV Equipment Foundation & Gantry foundation and cable Trench for power / Control cables along with its covers.

Earthing Mat as per approved earthmat design including Lightening protection finalised during detail engineering by Engineer incharge.

Earthing Electrode ( 3m long 40mm dia Gl pipe) through Gl wire 8/6 SWG

66 kV Yard Concreting/Metaliing

Borewell with submersible pump

Control Room Building as per approved design with Air Conditioning of the Building finalised during detail engineering by Engineer incharge.

Concreting of path with interlocking Tiles 80 mm thiick between the Yard & the Control room building.

Shift Quarters for JE and SBA

Development of land by removing weeds, wild grass and endulation if any, ornamental land scaping and growing of ornamental trees in unbuilt areas and road sides and development of roads along with surface drains

Yard Lighting as per approved design and lux level (be finalised during detail engineering by Engineer incharge) on 2 no. 12 mtr long GI Hi-mast using octagonal poles

Construction of retaining Wall with RCC on back side of the R/stn. As per site requirement design to be approved during detail Enginering.

Laying of Crates for flood protection on the reverse side.

Pawan Kumar (BID ID -2678565)

JK Electric Engineers Pvt. Ltd. (BID ID -2678777)

INDUSTRIAL ELECTRICALS (BID ID -2678662)

VK ELECTRICALS (BID ID -2677924)