CONSTRUCTION OF 10 MVA 33/11KV RECEIVING STATION FOR PROVIDING DEDICATED POWER SUPPLY TO NHAI TUNNEL AT UJROO

Amount

33/11KV, 10 MVA ONAN, Copper wound, Out-door Type, conventional Power Transformer, Oil Filled with OLTC and all accessories including HT and LT Terminal connections

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

33 kV C&R Panel with nemurical Relays with Differential Relay ( IEC 61850), Voltmeter, Ammeter, Annunciation Windows with annunciation relays, 3-phase Tri-vector meter -5 Amps, DLMS Compliant

33 kV Isolator with Earthing Blade (36KV,1250A, Outdoor, 3 poles, 25 KA)

33 kV Isolator without Earthing Blade (36KV,1250A, Outdoor, 3 poles, 25 KA)

33 kV Current Transformer (250-500/5-5 A) (33 kV, 1Φ, Multi Ratio Multi Core, Outdoor) (1 No. per Φ)

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

30 kV Lightening Arrestors (30 kV, 10KA, Station class, ZnO, Porcelain/Polymer) gap less

33 kV Post Insulator (Polymer/Porcelain 36KV, 170KV Impulse)

Galvanised Steel Structures(6" G I Pipe with Top & Base,Channel/Angle/Flat) as per REC

Galvanised Nuts & Bolts

M S Chequred Plate 6 mm Thick for cable trunch & Equipments

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.

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.

Al Clamps of Sizes

Single Tension Fittings

Disc Insulators (Porcelain/Polymer ) 70 KN

Earth wire 7/4.00 mm sq.

Almunium Tubular Bus Bar

ACSR Conductor Panther

11 kV VCB Panel Board 12 kV, 1250A, 25 KA, Outdoor (1 incomming +3 Outgoing)

11 kV L.A Station Type ;9KV,10KA

11 KV 630 mm² Single Core XLPE Cable (with one spare length) armoured, FRLS

11 KV 3-Core XLPE 300 mm² armoured, FRLS

11 kV Heat Shrinkable Cable Termination Kits for 630 mm² Single Core XLPE Cable Indoor and Out door Type

11 kV Heat Shrinkable Cable Termination Kits for 3-Core XLPE 300 mm² Indoor and Out door Type

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

9 Mtr. Long Pole(ST-410 SP33) along with cement concrete Bottoming in 1:2:4 as per REC Std & Earthing Complete

11 KV GO AB Switch , 3-Pole,3 Pole, 400 Amp

Galvanised iron of sorts for Auxillary Sub Station

100 KVA, 33/0.433KV, 3-phase Distribution Transformers with Bimetallic Terminal Connectors Energy Level-2, (Aluminium wound)

120 mm² PVC 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

Compound walling of identified land as per relevent REC Standard(the design/drawing/reinforcement/concrete mix will be as per standards adopted by department under REC/PMDP/DDUGJY/IPDS) To be quoted in errection Only

Chainlink Fencing of 33 kV Yard of Substation by way of Mass Concrete in Foundations and chainlink fencing of 6 ft height (the design/drawing/reinforcement/concrete mix will be as per standards adopted by department under REC/PMDP/DDUGJY/IPDS) To be quoted in errection Only

Cable Trench for laying of 11 kV XLPE Cable from Power Transformer to Control Room (the design/drawing/reinforcement/concrete mix will be as per standards adopted by department under REC/PMDP/DDUGJY/IPDS) To be quoted in errection Only

Construction of RCC foundation for 33/11 kV Power Transformers (2x 12'x12'x4'3") incuding guide rail , considering original equipment manufacturer recommendations including shuttering and by providing reinforcement, cement concreting,in 1:2:4, painting etc as per Technical Specification, approved Drawings & Scope of works. Works also includes providing working platform for operation of breakers and painting. (the design/drawing/reinforcement/concrete mix will be as per standards adopted by department under REC/PMDP/DDUGJY/IPDS) To be quoted in errection Only

Construction of RCC foundation for outdoor mounted Vacuume Circuit Breaker, Gantry Structures & other Equipments considering original equipment manufacturer recommendations including excavation of pit, shuttering and by providing reinforcement, cement concreting, painting etc as per Technical Specification, approved Drawings & Scope of works. Works also includes providing working platform for operation of breakers and painting. (for new 33/11 KV Substation) for one Bay (the design/drawing/reinforcement/concrete mix will be as per standards adopted by department under REC/PMDP/DDUGJY/IPDS) To be quoted in errection Only

Earthing Mat (GI Flat 50 mm x8 mm) including Chemical Earthing if required at site (the design/drawing/reinforcement/concrete mix will be as per standards adopted by department under REC/PMDP/DDUGJY/IPDS) To be quoted in errection Only

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

33 kV Yard Concreting/Metalling for new Substation) Providing, supplying and laying 100mm thick PCC (1:4:8) using 20mm nominal coarse aggregates and spreading 100mm thick layer of 20mm single size uncrushed/crushed/ broken stone pebbles over the PCC including construction of toe wall (exposed wall plastered with cement mortar 1:5) to hold 20mm single size uncrushed/crushed/broken stone pebbles wherever required in the bays covered under the present scope as detailed in the GELO as per Technical Specification, approved Drawing & Scope of works. & instructions of Engineer-in charge.(the design/drawing/reinforcement/concrete mix will be as per standards adopted by department under REC/PMDP/DDUGJY/IPDS) To be quoted in errection Only

Design, engineering & construction of Control Room Building for new 33/11 kV receiving substation consisting of RCC Slab with CGI sheet roofing along with steel trusses including indoor trenches, comprising of battery room, panel room, administration room, toilet etc as required of overall building size of 10mX12m (or as per electrical requirement) , single story including all internal services like water supply, Fittings, accesories, Sewerage system, Finishing, Plinth Protection, including supply of construction materials, Labour, Cement, Reinforcement Steel, Frame Work, Excavation etc, complete in all resect including Truss, Internal wiring and roofing as per detailed Technical Specification, approved Drawings & Scope of works. Plinth area 111 sqm.(the design/drawing/reinforcement/concrete mix will be as per standards adopted by department under REC/PMDP/DDUGJY/IPDS) To be quoted in errection Only

Design, engineering & construction of Shift Quarters for JE and SBA at new 33/11 KV Substation consisting of RCC Slab with CGI sheet roofing along with steel trusses finsished in all respects single story including all internal services like water supply, Fittings, accesories, Sewerage system, Finishing, Plinth Protection, including supply of construction materials, Labour, Cement, Reinforcement Steel, Frame Work, Excavation etc, complete in all resect including Truss, Internal wiring and roofing as per detailed Technical Specification, approved Drawings & Scope of works. (the design/drawing/reinforcement/concrete mix will be as per standards adopted by department under REC/PMDP/DDUGJY/IPDS) To be quoted in errection Only

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. Total Areas shall be 2 to 2.5 Kanals (the design/drawing/reinforcement/concrete mix will be as per standards adopted by department under REC/PMDP/DDUGJY/IPDS) To be quoted in errection Only

Yard Lighting of the new receiving sub station using 4 no , 9 meter long, GI High Mast poles ,continuously tapered of octagonal of cross-section ; including suitable shallow raft foundation using 8 nos 250 W each LED flood light , conforming to IP-66 complete with all accessories bearing Philips make and suitable control feeder panel.

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. Lead acid Type. b). 30v,100 AH , Float-Cum-Boost Charger With Full wave rectification for 220 V, 1Phase, 50 HZ AC Input Supply .

Distribution Panel (30V, DC) with 1 No.10Amp. MCCB. Double pole for battery incoming supply with DP MCBs & indicating Lamps etc.

Distribution Panel (415 V, AC) complete with ckt. Breakers, indicating Lamps etc.

Fire Fighting Equipment consisting of a). Dry chemical powder type(6kg) for control room....3No. b). Co₂ Type of 4.5 kg capacity for control room ---4 No. c). Co₂ Type Trolly mounted of 22.5 Kg capacity for switch yard.. 2 No.

12 KV ,3.6 MVAR, Capacitor Bank with VCB Panel with complete arrancement 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

Ali Mohammad Baba and Sons

A to Z Service Solution

TZ Engineering Works

ARHAN POWER PVT LTD