Construction of 6.3 MVA Substation alongwith 33KV and 11 KV lines at Tulail

Amount

Item Description

33/11kV, 6.3MVA ONAN, Copper wound, Out-door Type, conventional Power Transformer, Oil Filled with OLTC , LV Box and all accessories including HT and LT Terminal connections

33 KV Current Transformer (33 KV,1phase, multi Ratio Multi Core, Outdoor)(1 No. per Phase)

33 kV Voltage Transformer (33 kV/110 V, 1Φ, Multi-Core, Outdoor), (1No. per Φ)

33 kV VCB (36 kV, 1250A, 26.2 kA, Outdoor Type)

33KV Isolator with Earthing Blade (36KV, 800A, Outdoor, 3 Poles,25KA)

33 kV Isolator without Earthing Blade (36KV,800A,Outdoor,3 poles,25 KA)

33 kV Lightening Arrestors (33 kV, 10kA, Station class, ZnO, Polymer) gap less (1 No. per Φ)

33 kV 10kN Polymer Post Insulator 36kV,170kV Impulse, creepage distance 1224m

33 KV C&R Panel along with O/C,E/F, REF and differrential relay (IEC61850) Mimic diagram, voltmeter, ammeter,Annunciation window with annunciation relay, 3-phase Tri-Vector Meter-5amp DLMS Compliant with RS-485V Port

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, 1Phase, 50 HZ AC Input Supply .

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

12 kV Capacitor Bank with VCB Panel with complete arrangement for conection 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 (2.4 M VAR).

750 mm (Width) x 1000mm (Depth) Cable Trench with Checker Plate cover

500 mm (Width) x 1000mm (Depth) Cable Trench with Checker Plate cover

Control Room Building (12m x10m)

Truss for Control Room Building 1.5xPlinth area (P/F of Steel Truss including provision of Colour Coated Roofing

Shift Quarters for JE and SBA (10m x9m)

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

Compound walling of identified land by way of Mass Concrete in Foundations and 228 mm Brick Wall of 2 M height

Chainlink Fencing of 33 kV Yard of Substation by way of Mass Concrete in Foundations and chainlink fencing of 6 ft height

HDPE Pipe Outer Dia 160 mm Inner Dia 148 mm for laying of 11kV XLPE Cable from Power Transformer to Control Room including excavation and laying

33/11 kV Power Transformer Foundation (3mx2.5mx1.5m)

33 kV Equipment Foundation & Gantry foundation

33 kV Yard Concreting (24mx14mx0.1m)

200 mm² ACSR Conductor Panther

Pipe Structure & Lattice Structure for gantries

Galvanized Nuts and Bolts

Foundation for VCB

12 Core 2.5 Sqmm 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.

4.5 Core 2.5 Sqmm 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.

Lugs, Ferrules etc. (for PTR & Line Bays)

T Clamps

Single Tension Fittings 6 bolt

Earth wire 7/4.00 mm sq.

GI flat for earthing 50x6 mm

Telecommunication facilities

Rubber Mat 1mx2m 19mm thick

Fire Extingiusher Co₂ Type of 4.5 kg capacity for control room

3 Sand Bucket Fire Extingiusher

Helmet

Rubber Gloves for 33 kV level

Rubber Gloves for 11kV level

Safety Belt

Safety Shoes (Ankle Boot)

Earthing rod 5 mtr long with 25 sqmm cable 12 mtr

HV Detectors all voltages

Alumunium Ladder 2*20 ' , 3 mm Thick (extendable with rope and pully arrangement)

Earthing Mat (GI Flat 50mm x8 mm)

Earthing Electrode ( 3m long 40mm dia GI pipe) through GI Strip 50x6mm

Borewell of 5 " dia outer pipe and 1" dia for motor with submersible pump (1.5 HP) approx.60 mtr

Yard Lighting by way of Providing 12 Mtr motorised High Mast with 4 No.s of 200 W LED flood lights on each High Mast complete with earthing , and foundations

11 kV VCB Panel Board (12 kV, 1250A, 25 kA, indoor) with O/C, E/F relays (IEC61850), Mimic Diagram, Voltmeter, Ammeter, Annunciation Windows with annunciation relays, 3-phase Tri-vector meter -5 Amps, DLMS Compliant with RS-485 port For 6.3 MVA (1+4)

11kV, Gapless Surge Arrestor,9 KV ,10 KA ,LA with Polymer housing, Stn. Type (4/5/6 Sets)

11 kV 3- Core XLPE 400 mm² armoured, FRLS

11 kV 3-Core XLPE 120 mm² armoured, FRLS

11kV Indoor Heat Shrinkable Cable Termination Kits incoming Cable (Single/Three core)

11kV Outdoor Heat Shrinkable Cable Termination Kits incoming Cable (Single/Three core)

11kV Indoor Heat Shrinkable Cable Termination Kits Outgoing Cable

11 kV Outdoor Heat Shrinkable Cable Termination Kits Outgoing Cable

11 kV Isolator, Double Break,3-pole, 630 Amp, horizontal mounting Type, with Earth Switch.

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

100 kVA,11/0.433kV, 3-phase Distribution Transformers with Bimetallic Terminal Connectors Energy Level-2, (Aluminium wound)

120 mm² XLPE LT Cable 4 Core, armoured, FRLS

Earthing of 100 KVA 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 size 75 mm x10 mm & 50 mm x 6 mm for connection of transformer body,G.O Set & lightening arrestor as per IS 2629/85, GI nuts & bolts,refilled with earth enhancement materials and earth Chamber made of brick masonary with RCC slab cover.

MCCB ‐ 200 Amps , 36KA, 4P

9 M long Steel Tubular poles with welded steel base plate 300x300x8mm of Designation 410 SP 33 as per IS 2713 amended upto date along with 75x40x5mm GI channel for earthing arrangement & Pole marking

11 M long Steel Tubular poles with welded steel base plate 300x300x8mm of Designation 410 SP -56 as per IS 2713 amended upto date along with 75x40x5mm GI channel for earthing arrangement & Pole marking

100 mm² ACSR Conductor

50 mm² ACSR Conductor

PG Clamps for 100 mm² ACSR Conductor

33kV Polymeric composite Pin Insulator 36kV, 10kN, Lighting Impulse 170kV Positive and 180kV Negative, creepage distance 900mm

33kV Polymeric composite Disc Insulator 36kV,min failing load 70kN, Lighting Impulse 170kV Positive and 180kV Negative, creepage distance 900mm

Guard Netting of single span with GI Channel X-arm (40 KG)including clamps & brace, galvanized Nuts & bolts (3KG), GI Wire 6 SWG &8SWG (27 KG) and Eye Bolts (4 Nos)as per approved Drawing and specifications

PG Clamps for 50 mm² ACSR Conductor

GI V cross-arm with top Bracket including clamp & GI Channel X-arm including clamps and braces

11kV Polymeric composite Pin Insulator 12kV, 5kN, Lighting Impulse 75kV Positive and 80kV Negative, creepage distance 320mm

11kV Polymeric composite Disc Insulator 12kV,min failing load 45kN, Lighting Impulse 75kV Positive and 80kV Negative, creepage distance 320mm

Danger Plates with Clamps

Anti-Climbing Device with Clamps

Earthing Complete by GI Pipe 40 mm 3mtr long through GI Strip 25x3 mm

Red Oxide

Aluminium Paint

Cement Bottoming 1:2:4 mix as per REC standards including muffing, form work and allied job 0.5 cum/Pole for 9.0 mtr and 0.6 cum/Pole for 11.0 mtr (To be quoted in erection only)

Aluminium Jointing Sleeves

Galvanised Stay Set with 50x8mm 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 mm dia GI stranded wire complete

Galvanised Stay Set with 50x8mm stay clamp, guy insulator(2Nos.), anchor plate (200x 200 x 6 )mm, nut-bolts, 2 Nos turn- buckles, 1.8m long, 16 mm diameter solid GS stay rod & 7/3.15 mm dia GI stranded wire complete

33 kV, Single core 185 mm2 Aluminium,round wire Armoured XLPE Cable,FRLS (One spare cable) (incliding 76mm I/D & 90mm O/D of HDPE Pipe : 32 mtr per CKM)

Straight Through Joints for cables for 33 kV, Single core 185 mm2

Route Marker

Warning Tap

Cable Termination Kits sutiable for 185 Sqmm(Outdoor)

Excavation in any type of soil including hard laterite soil

Back filling of available excavated earth

Sand for cushioning of HT underground cables

Mechanical transport 30kms of sand

Head load 100 mtrs of sand

GI Pipe 150 mm dia with required no of collars for road crossing including termination points

RCC protective cover of size 300 mm (width) x 300mm (Length) x 60 mm (Thickness) for underground cables

Brick Masonary Chamber (900x900x1050)mm with RCC top slab, Cast Iron cover in CI Frame (38Kg) after 500 mtrs

Reinstatement of roads (100 m x .7 m x 0.2 m thick) = 14 cums

Rudranee Infrastructure Ltd (BID ID -2471176)

M AND COMPANY ENGINEERS AND CONTRACTORS PRIVATE LIMITED (BID ID -2519770)

M/s cee kay Traders (BID ID -2476360)