Electrical works regarding installation of DCWIS

Amount

SITC of cubical, outdoor type , self standing , dust and vermin proof and having IP 54 protection Feeder Pillar made out of 2 mm thick CRCA sheet steel suitable for 415V, 3 phase, 4 wire 50 Hz AC supply system with rain canopy and suitable coupling to provide frangibility to the panel , having sufficient space to accomodate 2 KVA UPS & heat dissipation provision i/c providing following switch gears & accessories confirming to technical specifications : Incomer : 40 A 4P - 3 Nos. (2+1 spare) Automatic Changeover switch 40 A - 1 no. Automatic Changeover switch 40 A - 1 no. DIN mounted Basic MF meter (1P, V, A, kW, kWh) Indication Lamp R, Y & B (LED Type) - For Each Incomer Outgoing : 20 A DP ,C series - 2 Nos. Contactor - Timer assembly (for obstruction light)- 1 set 5 A socket outlets - 1 no. Indication Lamp R & G (LED type) - For Each Outgoing Other : Power terminal and other accessories space to install 2kVA UPS

Supply of 3.5 x 35 sq. mm XLPE insulated & PVC sheathed armored aluminium power cable of 1.1kV grade confirming to IS: 7098(part-I) 1988 with upto date amendment as req.

Supply of 12 core 1.5 sq. mm copper conductor (flexible) cable, PVC insulated and FR pvc sheathed, 1100 volts confirming to IS 694 with upto date amendment.

Providing, laying and fixing 50 mm dia G.I. pipe (medium class) in ground/hard rock/ road complete with G.I. fittings including trenching (upto 75 cm deep) and re-filling and making the same etc. as required.

Supplying and laying of size 63/51mm DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers, end caps etc. conforming to IS 16205, Part 24 complete with fitting and cutting, joining etc. direct in ground (75cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.

Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 kV grade upto 35 sq. mm size in the existing RCC/HUME/METAL/HDPE pipe/closed cable trench etc. as required.

Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 kV grade upto 35 sq. mm size in the existing masonry open duct as required.

Laying and fixing of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 kV grade of following size on wall surface as required. upto 35 sq. mm (clamped with 1mm thick saddle).

Supplying and making end termination with brass compression gland and aluminium lugs for 3 ½X 35 sq. mm (32 mm) size of PVC insulated and PVC sheathed/XLPE aluminium conductor cable of 1.1 grade as required.

Supplying and making cable route marker with cement concrete 1:2:4(1 cement : 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) of size 60 cm x 60 cm at the bottom and 50 cm x 50 cm at the top with a thickness of 10 cm including inscription duly engraved as required.

Supply, Installation, Testing and Commissioning of 1.5 kVA, single phase UPS system with input voltage 150-280 volt and output 230 volt, 50 Hz. The UPS should provide to withstand 15 minutes battery backup on full load with suitable rating sealed maintenance free battery i/c connections complete etc. as required.

Providing and fixing of advance technology earth electrode earthing system fabricated from hot deep galvanized pipes (pipe in pipe technology) & cavity between pipes pressure filled with highly conductive non-corrosive crystalline material complete with chemically modified homogeneous earth enhancing compound (back fill compound 25 Kg or 50kg as per site requireemnt) to treat the soil for lowering the effective ground impedance for each earth pit to make it maintenance free and to minimize the ground voltage potential rise i/c excavation of earth pit suitable to accommodate earth electrode, prefabricated FRP enclosure with cover plate all as reqd. & conforming to (IS:3043 : 1987) duly CPRI/ERDA approved all as required & as specified for Size : - Outer pipe dia = 80mm Inner pipe dia = 50mm Length of electrode = 2 Mtr

Supplying and laying 6 SWG G.I. wire at 0.50 metre below ground level for conductor earth electrode, including connection/ termination with GI thimble etc. as required.

Supplying and fixing suitable size GI box with modular plate and cover in front of surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 amps modular socket outlet and 15/16 amps modular switch, connections etc. as required.

Wiring for light/power plug with 2x4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit along with 1 no. 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required.

Wiring for light/power plug with 4x4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit along with 2 no. 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required.

Supply and fixing of 3 phase, 10-60 A, class 1.0 DIN mounted type Energy Meter suitable for 3 phase, 415 volt including connection etc. complete etc. as required.

Supplying and making straight through joint with cast resin compound including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. a) 3.5C x 35 Sq. mm.

Excavation for cable trenches in soft soil, depth upto 1.2 m including dressing of sides lift upto 1.5 m, including getting out the excavated soil, refilling with sand and or good soil after laying of cable/pipe etc in layers of 20 cm, ramming, watering and disposal of surplus excavated soil as directed, within a lead 50 meters.

Excavation of the cable trenches in hard rock not exceeding 1.5 meter in width, and lift upto 1.5 meter, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 meter.

SITC of 1 x 36 Watt energy saving & eco friendly LED Street light Luminaire integrally designed, housing made of pressure die cast alluminium, with heat resistant clear toughened glass or clear polycarbonate cover, ingress protection of at least IP 65 complete with integral type high efficiency driver suitable to operate on 160-270Volts(RMS) i/c suitable mounting accessories all as reqd & specified.

Supply, erection & commissioning of 1.5 mtr long frangible FRE/FRP light pole, made of non metallic fiberglass reinforced iso-phthalic fire retardant, UV resistant, directly buried inside the existing G.I.pole base complete with 450mm long single arm bracket, FRP hardwares, FRP/SMC junction box, suitable to withstand wind seed upto 180KMPH including base & fixing of FRP pole & junction box, termination of cable, testing and commissioning as required. Makes : BAJAJ/IDS COMPOSITE/ERCON COMPOSITE or equivalent as approved by Engineer-In-Charge)

Rudraksha Enterprise

Techno Electricals

KEYUR ELECTRICALS

HINDUSTAN ELECTRIC COMPANY

Awasthi Electric Works