Central University of Jammu

Amount

SUBSTATION MAIN EQUIPMENT TRANSFORMER BAY

PART A

Supply, installation, testing & commissioning of 33 kV VCB (36 kV, 1250A, 26.2 kA, Outdoor Type)

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 (33 kV, 1Φ, Multi Ratio Multi Core, Outdoor) (1 No. per Φ)

30 kV Lightening Arrestors (30 kV, 10kA, Station class, ZnO, Polymer) gap less

33kV C&R Panel along with O/C, E/F relays, mimic diagram, Voltmeter, Ammeter, Annunciation Windows with annunciation relays, 3-phase Tri-vector meter -5 Amps with RS-485 port, DLMS Compliant with RS-485 port (one for 33 kV line bay)

Erection and commissioning including carriage from Divisional stores to site of two No. of 33kV C&R Panel for 33KV Transformer Bay (material to be provided by Divisional stores )

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

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

12 KV Capacitor bank, 3.6 MVAR with VCB Panel with complete arrangement for connection with 11 KV inconner panel, series reactor, Isolator , RVT Surge Arrestor, HT Cable with terminal kits, CntrolCables, CPCA cubocle panel etc. with structure, Foundation and Accessories

STRUCTURES

Galvanised steel structures

Erection and commissioning of Galvanised steel structures 15 MT and Iron of sorts including carriage from Divisional stores to site (material to be provided by Divisional stores)

Galvanized nuts and bolts

CONTROL CABLES

12 core 2.5 mm²

6 core 2.5 mm²

4 core 2.5 mm²

2 core 2.5 mm²

Lugs & Ferrules etc. as per requirement

CONDUCTOR AND HARDWARE

200mm² ACSR Conductor Panther

T-Clamp for ACSR Panther Conductor

C.T. Clamp for ACSR Panther Conductor

P.T. Clamp for ACSR Panther Conductor

L.A. Clamp for ACSR Panther Conductor

Isolator Clamp for ACSR Panther Conductor

Suspension Fittings for ACSR Panther Conductor

Polymeric composite Disc Insulator 36KV, Lightening Impulse 170KV Positive and 180KV Negative, creepage distance 900mm,min failing load 70KN

Earth Wire 7/4.00 mm sq.

Earthing of equipment G.I Flat 50 x 6 mm

10 MVA ,33/11 KV Power TRANSFORMER

33/11kV,10 MVA ONAN, Copper wound, Out-door Type, wheel mounted conventional Power Transformer, Oil Filled with OLTC and all accessories including HT and LT Terminal connections,spares with 10% extra oil.Percentage Impedance voltage on normal tap & MVA base at 75 degree centigrade 8.35 Delta-Star.Ambient Temperature as per latest -2026.No load losses not more than 7KW & full load losses at 75 degree centigrade 50KW

Single Bus system 11 KV

Installation,Commissioning &Testing including carriage to site of 11 KV Panel Board With VCB 1 Incoming & 5 outgoings (1+5) (material to be provided by Divisional stores )

11kV, Gapless Surge Arrestor,9 KV ,10 KA ,LA with Polymer housing, Stn. Type (Five outgoing Structures and two LV of power Transformer )

11KV XLPE Power Cable

400 mm2 s/c core armoured with one spare cables

120 mm² 3 -core armoured

185 mm² 3 -core armoured

11KV Cable Kits (Indoor) 400mm² 1 -Core

11KV Cable Kits (Indoor) 120mm² 3 -Core

11KV Cable Kits (Indoor) 185mm² 3-Core

11KV Cable Kits (outdoor) 400mm² 1 -Core

11KV Cable Kits (outdoor) 120mm² 3-Core

11KV Cable Kits (outdoor) 185mm² 3-Core

11 KV GO Switch

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

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

PVC Armoured, 120mm² cable with cable kits (Indoor & outdoor),

MCCB-200 Amps

ST poles 9 Mtrs.long

Cement bottoming 1:2:4 mix as per REC standards 0.7cum per pole

Earthing Complete by GI Pipe 40 mm 2.5 mtr long through GI Strip for 33/11 kV Power Transformers, Tripod earthing for Power Transformer Neutral, Outgoing Structures, Auxiliary Transformer, 33 kV L.A Sets etc. (Earth Chamber made of brick masonary with RCC slab cover)

Earthing of 100KVA 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.

COMMON MISCELLANEOUS 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, 1Phase, 50 HZ AC Input Supply for charging VRLA type Batteries.

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

Rubber Mat 1mx2m 19mm thick

Fire Extingiusher Co₂ Type of 4.5 kg capacity for control room

Co2 type trolly mounted of 22.5 kg. capacity for switch yard….

06 no. Sand buckets with stand in outdoor yard

Helmet

Rubber Gloves for 33 kV level

Rubber Gloves for 11kV level

Safety Belt

Safety Shoes

Earthing rod (set of 3 rods)

HV Detectors all voltages

Civil Works

Development of land - cutting,Filling & levelling including removing weeds and wild grass etc

Construction of approach road (concrete)-200mtr

Compound Walling of R/stn complete by way of mass concrete in foundations and 228mm brick wall of 2M height & plastring.

Erection of Chain link fencing of 33KV yard of substation of 6Ft. Height by way of mass concreting in foundations including carriage from Divisional stores to site (material to be provided by Divisional stores)

33kv all Equipment Foundation (1:2:4 CC)

33/11kv power Transformer Foundation (1:2:4 CC)

33kv Yard Concreting with 1:4:8 with 20 mm nominal stone aggegate 4 inch thick

Control Room Building with Column and Beam Structures with 1 JE Room, 1 store room,Battery room and a main Hall including Aluminium Windows, Cable Ducts for power cables and control cables, Toilet (with WC, washbasin and fittings), electric fittings (i.e. fans, LED tube lights and all other electric fixtures), Whitewashing of complete CR Building, Painting of doors and windows etc. (40'x25'). Overhead water storage tanks &. Also 2 Office tables and 6 no of chairs.water supply.Septic tank with complete sanitary fittings (As per drawings uploaded)

Shift Quarters for JE and Switch Board attendants including Toilet (with WC, washbasin and fittings), electric fittings (i.e. fans, LED tube lights and all other electric fixtures), Whitewashing of complete Building, Painting of doors and windows etc. (40'x25').

Yard Lighting with 2x60 watt LED light , 9 mtr PCC pole complete with earthing cement bottoming G.I bracket cable & control box

Tool kits for routine maintenance.

Bore with submersible pump set by way of boring and installion with 1 HP monoblock pump including storage overhead tank of 1000 ltrs capacity.

Cable Trench for laying of 11kv XLPE Cable & control cables from Power Transformer to Control Room with duct cover including separate trays for power and control cables.

Earthing mat to be laid with G.I flat 75x8 mm for earth mat

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

Main Gate (width 5 mtr, height 2 mtr) incl. suporting column & pillar

Laying of CC 1:3:6 with 40 mm nominal stone aggregate 3" thick and cement concreting 1:2:4 withn 20 mm nominal stone aggregate , 3" thick incl excavation extra complete job of approach road.

Alumunium Bus Bar 75x8mm

G.I. earthing spike 25 mm x 3 mtr

Complete Yard metalling with 40mm gravels

Megger 5000 MΩ

Search Light Chargeable

Multimeter (Tungstem)

PART B

Laying, stringing of 33 KV Line & insertion of Isolation Points

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

16 Mtr. Long ST Poles.

13 Mtr. Long ST Poles.

11 Mtr. Long ST Poles.

Shifting/Realignment of already erected 11/13Mtr STP due to requirement of forest clearance

11 KV Disc Insulators with fittings

33 KV Pin Insulators with Pins

33 KV 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 Paint

Aluminum Paint.

Cement bottoming 1:2:4 mix as per REC standards .6cum /pole

Channel Iron

Angle Iron

Flat Iron

Earthing Rod

G.I.Wire 8 SWG

Stay Rod Complete with stay wire 7/3.15mm, Turn Buckle, Bow Tightner, Guy Clamp and Guy Insulator

GUARD NETTING

GI Channel X-arm including clamps and braces

Galvanized nuts and bolts

PART C

Material & Labour charges for the pending works of 33 kV Line(17.8Km) including stringing of ACSR Panther conductor on already erected poles and other miscellaneous works of the overall project which includes lifting of material from the Divisional store and their erection and commissioning at the site. (ACSR conductor to be provided by Divisional store)

Manohar Kumar

COUNTRY CONSTRUCTION