Supply, installation, testing and commissioning for creation of 400KVA Distribution Transformer Substation along with allied material and laying of 11KV HT line at District Motor Garage Leh for e-Bus Charger on full turnkey basis

Amount

Distribution Transformer Substation

400 KVA,11/0.433kV, 3-phase Distribution Transformers with Bimetallic Terminal Connectors Energy Level-2, (Copper wound ), and with LV Cable Box having detachable Aluminium Gland plate.

Gapless Surge Arrestor,9 kV ,10 kA ,LA with polymer housing, Stn. Type

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

11 kV Horn Gap Fuse Set 3 Phase 200A

400 mm² Cable, 1.1kV Grade, PVC Insulated Stranded Conductor FRLS type .

9 Mtr. Long Pole,ST-410 SP33)

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

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

GI Channel/Angle/Flat of sizes including clamps for L.A set/G.O set/Horn Gap

Galvinized Nuts and Bolts.

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 size 25 mm x 3 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.

Transformer Pad/GI Channel Bedding (300Kg)

LT Distribution Box for 400kVA DTR with TPN MCCB short ckt rating 16 KA/sec for incomer 625Amp and and 6 Nos 90A SP MCCB (outgoing) .

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

Wedge Connector

Danger Plates with Clamps

GI Barbed Wire for Anti Climbing

HT Meter with CT PT (CT Ratio 25/5) including incoming and outgoing HT Cables

Cement bottoming 1:2:4 mix as per REC standards 0.5cum/pole (as per drawing attached)

Painting of Poles Red Oxide

Painting of Poles Aluminium Paint

Chemical Earthing

Sundry items like aluminium lugs, Jumpers, binding Tape, etc

Chain link Fencing for Transformer with dimension (12'x12'x6') using Angle Iron 40x40x6mm with mesh wire of 2"x2" having door facility of dimension (3'x6')

HT Line

9 Mtr. Long Pole( ST-410 SP33)

GI V cross-arm (75x40x6mm) with GI top Bracket (50x8 mm) including GI clamp (50x8)mm the standard as per enclosed drawing and specification as per Annexure "A")

30 mm² ACSR weasel Conductor (Single conductor length)

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

Galvinized Nuts and Bolts

Danger Plates with Clamps

Anti Climbing Device with Clamp

Earthing Complete by GI Spiral/Rod 20mm 2.5 mtr long through GI Strip.

Red Oxide

Aluminium Paint

Cement bottoming 1:2:4 mix as per REC standards 0.5cum /pole including muffing 0.2Mtr above the ground level plaster and curing of concrete as per drawing/Annexure "D"

GI Channel 8' Long 75*40mm

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

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

ROYAL HAYAN CONSTRUCTION AND COMPANY

SS ELECTRICAL SERVICES