Supply, Installation, Testing and Commissioning for creation of various capacity substations along with laying of HTLT Line at Zangpochosling, Shukur and P/H Udhmaru of Nubra section under District Capex 2021-22.

Amount

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

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

Gapless Surge Arrestor,9 kV, 10kA, 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

120 mm² Cable, 1.1kV Grade, PVC Insulated Stranded Conductor FRLS type for 100KVA DTs

50 mm² Cable, 1.1kV Grade, PVC Insulated Stranded Conductor FRLS type for 25KVA DTs

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

GI Channel/Angle/Flat of sizes including clamps (as per REC Standard)

Galvanized 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.

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

LT Distribution Box Out door mounting type for 3 Ph 100kVA DTR having 200A TPN isolator, 200A HRC fuse (incomer) and 6 Nos 90A SP MCCB (outgoing)

32/63Amps TPN switch disconnector fuse unit

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 Connectors / PG Clamps

Danger Plates with Clamps

GI Barbed Wire for Anti Climbing

3-Ø, 4-Wire Trivector Meter with CT(LTCT AMR compatible)

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"

Painting of Poles Red Oxide

Painting of Poles Aluminium Paint

Sundry items like aluminium lugs, Jumpers, binding Tape etc

Laying of 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")

GI Channel X-arm including clamps and braces (the detail specification of x-arms for DP structure attached as annexure to this NIT)

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

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

Galvinized Nuts and Bolts

Danger Plates with Clamps

Anti-Climbing Device with Clamps

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"

Guard Netting complete with earthing connection on both sides using cradle gurad wire 8 SWG GI wire and lacing of 10SWG GI wire including GI X-arms with clamps and braces, threaded eye bolts, turn buckles and binding wire, nut bolts etc.

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

Laying of LT Line

8 Mtr. Long Pole( ST-410 SP15)

GI Channel X ARM (75X40X6mm) 4ft along with GI Clamp, 50x8mm, (4ft=8Kg, 1 No. clamp=0.83Kg = total weight = 8.83 kg)

GI Channel X ARM (75X40X6mm) 2ft along with GI Clamp, 50x8mm, (2ft=4Kg, 1 No. clamp=0.83Kg = total weight = 4.83 kg)

16kN Polymer Shackle Insulators

30 mm² ACSR weasel Conductor (Single conductor length)

Galvinized Nuts and Bolts.

Red Oxide

Aluminium Paint

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

Cement bottoming 1:2:4 mix as per REC standards 0.45cum /pole including muffing 0.2Mtr above the ground level plaster and curing of concrete as per REC drawing/standard.

LT Line Spacers 1P2W/2P3W

LT Line Spacers 3P4W

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

M/S UNITED TRADERS

THINLES ENTERPRISES