33/11 KV R/stn Swankha

Amount

SUBSTATION MAIN EQUIPMENT TRANSFORMER BAY

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

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)

STRUCTURES

Galvanised steel structures

Galvanized nuts and bolts

CONTROL CABLES

12 core 2.5 mm2

8 core 2.5 mm2

2 core 2.5 mm2

Lugs & Ferrules etc.

CONDUCTOR AND HARDWARE

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

Single Tension Fittings for ACSR Panther Conductor

33 KV Disc Insulators 120 KN (Polymer)

Earth Wire 7/3.15 mm

Earthing of equipment G.I Flat 25X5 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

Power control cables and accessories

Single Bus system 11 KV

11 KV Panel Board With VCB 1 Incoming & 5 outgoings (1+5) (All Five O/G should be same CT ratio ) (I/C CT: 800/400/200 and O/G CT:600/300 ) RS 485 Complaint Meter, Relay SCADA compliant

11KV LA Station Type ( Five Structures and one LV of power Transformer )

11KV XLPE Power Cable

i. 630 mm2 S/C Armoured with one spare cable

ii. 300 mm2 3 core armoured with two spare cables

iii. 185 mm2 3 core armoured for Aux. Transformer

11KV Cable Kits (Indoor) 630mm2 S/C

11KV Cable Kits (Indoor) 300mm2 3 Core

11KV Cable Kits (Indoor) 185mm2 3 Core

11KV Cable Kits (Outdoor) 630mm2 S/C

11KV Cable Kits (Outdoor) 300mm2 3 Core

11KV Cable Kits (outdoor) 185mm2 3 Core

11 KV isolator, double break, 3 pole, 800 Amp. Horizontal mounting type with earth switch.

11KV D.O Set, AB switch 3 phase, 3 pole

100 KVA 11/0.433 KV Auxiliary Transformer (Level-2)

PCC Poles 11 mtrs long

Galvanised iron of sorts

185 mm2 PVC 4 core cable

MCCB 250 Amp with box

Cement bottomng 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 Transformer, 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)

COMMON MISCELLANEOUS EQUIPMENTS

a) VRLA type Battery Bank 30 V, 100 AH, of 18 No. cells of 2 V each, flame retardant with stand (Three no. standby cells )

b) 30 V, 100 AH, floot-cum-boost charger with full wave rectification for 220 V, 1 phase, 50 HZ AC input supply.

Distribution panel (30V, DC) with 1 No. 10 Amp. Air break ckt. Double pole for battery incoming supply with DP MCB's and indicating lamps etc.

A C Board (415 V, AC) complete with ckt. Breaker indicating lamps etc.

Fire fighting equipment consisting of

a) Dry chemical powder type (6kgs.) for control room…..

b) Co2 type of 4.5 Kg capacity for control room…..

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

d)Sand buckets 06 no. with stand in outdoor yard

Civil Works

Compound walling of identified land by way of Mass Concrete in Foundation and 228mm bricks of 2M height and Plastering

Chain-link Fencing of 33kv Yard of Substation by way of Mass Concrete in Foundations and chain-link fencing of 6 ft height.

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.

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 and Stair case. Water supply.Septic tank with complete Senetary fittings. (As per drawing 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').

33/11kv power Transformer Foundation (1:2:4 CC) 20Cum

33kv all Equipment Foundation (1:2:4 CC) 40 cu m

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

G.I. earthing spike 25 mm x 3 mtr

33kv Yard Concreting with 1:4:8 with 20 mm nominal stone aggegate 4 inch thick & RCC 1:2:4 with 20mm nominal stone aggregate 4'' thick.

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 5 HP Submersible pump including storage overhead tank of 1000 ltrs capacity.

Rubber Mat (2mt.x2mtx25mm)

Development of land by way of earth filling at an average of 1.5 mtr.

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

Alumunium Bus Bar 75x6 mm

G.I. Flat 50x6 mm and 20 x 5mm for risers & earthing of cable trenches & yard fencing

33 KV Hand Gloves

11 KV Hand Gloves

Gum Boots

Earthing / Discharge Rod (set of 03)

Megger 5000 MΩ

Search Light Chargeable

Multimeter (Tungstem)

Helmet

Safety Belt

Safety Shoes

HV Detector all voltages

Earthing Rod (set of 3 rods)

Aluminium Laadder extendable 20' long

PART B

Supply, erection, Laying, stringing, Testing & Commissioning of 33 KV Line (5.0 kms) & erection of 1 Nos of isolating points.

11 Mtr. Long Pole(PCC WL-360Kg)

GI V cross-arm with top Bracket including clamp

GI Channel X-arm including clamps and braces

100 mm² ACSR Conductor

PG Clamps for 100 mm² ACSR Conductor

33kV Polymeric composite Pin Insulator 36kV, 120kN, 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

Galvanized Nuts and Bolts.

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.

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

Stone Pad (300 mm x 300 mm x 75 mm)

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

M/s cee kay Traders

INDUSTRIAL ELECTRICALS

AJAY CONSTRUCTION

T S POWER Co

FABRICO INDIA PRIVATE LIMITED

Technisys Engineering Pvt Ltd