Underground HT AND LT cabling and installation of Compact Sub-Station at Nunwan Base camp Pahalgam.

Amount

11kV POWER CABLES _Main : Supply and laying of under ground cable XLPE(E) 11kV Aluminium conductor armoured cables suitable for working voltage upto 11000 volts including proper dressing of the cable in an approved manner complete as required and as per specifications.

11kV, Three core 185 mm2 Aluminium round wire Armoured XLPE Cable , FRLS ( one spare cable)

Straight Through Joints for cables

route marker

warning Tap

Cable Termination Kits (indoor/outdoor)

Excavation in any type of soil including hard laterite soil

Back filling of available excavated earth

Sand for cushioning of HT underground cables

Mechanical transport 20kms of sand

Head load 100 mtrs of sand

GI Pipe 150 mm dia with required no of collars for road crossing including termination points

RCC protective cover of size 300 mm (width) x 300mm (Length) x 60 mm (Thickness) for underground cables

Earthing Complete by GI Pipe 40 mm or GI Rod 20mm 2.5 mtr long through GI Strip.

Reinstatement of roads (0.7 m x 0.2 m)

LV CABLES: Supply & laying of LV (1.1KV) Grade XLPE insulated PVC sheathed, Aluminium conductor, armoured LV Power cable 7for the following sizes as per specification.

120mm² Single Core Cable,1.1kV Grade, Armoured, XLPE Insulated Stranded Conductor FRLS type(3-ɸ, 1N, 1 spare)

Straight Through Joints for cables

route marker

warning Tap

Cable Termination Kits (indoor/outdoor)

Excavation in any type of soil including hard laterite soil (1mx0.7mx2157m)

Back filling of available excavated earth

Sand for cushioning of HT underground cables

Mechanical transport 20kms of sand

Head load 100 mtrs of sand

GI Pipe 150 mm dia with required no of collars for road crossing including termination points

RCC protective cover of size 300 mm (width) x 300mm (Length) x 60 mm (Thickness) for underground cables

Earthing Complete by GI Pipe 40 mm or GI Rod 20mm 2.5 mtr long through GI Strip.

Reinstatement of roads (0.7 m x 0.2 m)

Packaged Sub Stations

Packaged Substation -100KVA: Supply, Erection on existing C.C foundation, Testing & Commissioning of 11kV Outdoor type Package Sub-Station (Make ABB, SIEMENS, SCHNEIDER or Equivalent) consisting of 11/0.433kV, 100kVA Oil type transformer, MV panel, LT panel inside GI sheet steel / Metallised Epoxy enclosure with all interconnections, fully type tested as per the IEC-1330 complete in all respect each consisting of following items & as per detailed technical specifications: A) 3 way Non-Extensible unit RMU with 2no. 630 A load break switch and 1 no. 200 A tee off with SF6 circuit breaker / VCB self powered with O/C + E.F. Relay, M.V Metering arrangement with digital electronic meter, C.T's etc. to complete as required to entire satisfaction of Engineer-in-charge. B) 1 no. 11 KV/ 433V, 100 KVA three phase, DYN11, +5% to - 5% in steps of 2.5% at line end of HT side , off lead tap, oil cooled type transformer with Cu winding and standard fittings. C) 1 No. 433V, 300A LT devices with PVC sleeved Aluminium busbars. D) One no. 4pole 200A, 25kA MCCB with microprocessor Based Release. E) Adequate compartment to accommodate Five nos. Four Pole MCCBs of maximum capacities of 400Amp.each. Including 3phase 4 wire energy meter. F) The provision for solid connection with aluminium strips with heat shrinkable sleeves from Main L.T Bus bar to each compartment of MCCB, so as to enable the executing agency at site for connection with MCCB as & when required.

Packaged Substation -400KVA: Supply, Erection on existing C.C foundation, Testing & Commissioning of 11kV Outdoor type Package Sub-Station (Make ABB, SIEMENS, SCHNEIDER or Equivalent) consisting of 11/0.433kV, 400kVA Oil type transformer, MV panel, LT panel inside GI sheet steel /Metallised Epoxy enclosure with all interconnections, fully type tested as per the IEC-1330 complete in all respect each consisting of following items & as per detailed technical specifications: A) 3 way Non - Extensible RMU (breaking capacity 25kA for on second) with 2no. 630 A load break switch and 1 no. 200 A tee off with SF6 circuit breaker / VCB self powered with O/C + E.F. Relay, M.V Metering arrangement with digital electronic meter, C.T's etc. to complete as required to entire satisfaction of Engineer-in-charge. B) 1 no. 11 kV / 433V, 400 KVA three phase, DYN11, +5% to - 5% in steps of 2.5% at line end of HT side , off lead tap, oil cooled type transformer with Cu winding an standard fittings. C) 1 No. 433V, 800A LT devices with PVC sleeved Aluminium busbars. D) One no. 4pole 630A, 25kA MCCB with microprocessor Based Release. E) Adequate compartment to accommodate Five nos. Four Pole MCCBs of maximum capacities of 400Amp.each. Including 3phase 4 wire energy meter. F) The provision for solid connection with aluminium strips with heat shrinkable sleeves from Main L.T Bus bar to each compartment of MCCB.

Excavation in any type of soil including hard laterite soil.

Refilling of excavated soil

Reinforced cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size for foundations) incuding plastering

wire mesh jali around the Packaged Sub-Station of size upto 8'x4' made out of wire mesh 1"x1"square including fixing in cement 1:2:4 including welding cutting etc. Complete in all respect

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 mmx3 mm for connection of substation body as per IS 2629/85, GI nuts & bolts,refilled with earth enhancement materials and earth Chamber made of brick masonary with RCC slab cover.

Feeder Pillars

3 phase, 415V, 1 No. of 250 Amps incoming 3 TP MCCBs (Breaking 50KA) fitted with outgoing 03 No 100 Amps SP MCCBs, 1No.100Amps 3 pole MCCB for outgoing LT cables, Distribution feeder Pillar suitable for outdoor installation , made out of CRCA sheet painted through 7-tank process with PU painted Busbars 4P, Aluminium with heat shrinkable sleeves and adequate capacities complete with all accesories 4 way Distribution Feeder Pillar.

Support Galvanised angle frame and legs (50mm x 50 mm x 6mm) for Distribution Feeder Pillar , leg height 1m with 0.3m in soil approx [email protected] per mtr

Earthing Complete by GI Pipe 40 mm or GI Rod 20mm 2.5 mtr long through GI Strip.

Cement grouting for support angle legs

1 phase 2 wire, 415V, 1nos of 100 Amps incoming SP MCCBs fitted with outgoing 04 No 32 Amps SP MCBs for Service Connections, Distribution Service Pillar suitable for outdoor installation , made out of CRCA sheet painted through 7-tank process with PU painted Busbars 2P, Aluminium with heat shrinkable sleeves and adequate capacities complete with all accesories 4 way Distribution Service Pillar.

Support Galvanised angle frame and legs (40mm x 40 mm x 3 mm) for Distribution Feeder Pillar with leg height 1m with 0.3m in soil approx [email protected] per mtr

Earthing Complete by GI Pipe 40 mm or GI Rod 20mm 2.5 mtr long through GI Strip.

Cement grouting for support angle legs

J B ENTERPRISES

KDS INFRA

Ali Mohammad Baba and Sons

A to Z Service Solution

SHA INFRA