WBPWD/SEWEC /BED /NIQ-18/2024-25

Amount

Supply & Delivery of 10 mtr. High Mast shaft in two sections of approved make with rising system having mast sheet thickness 3mm, top dia minimum 120mm bottom dia minimum 310mm, base plate 25mm thick, suitable for a wind speed of 180kms/hr. as per IS-875 part 3 & having no circumferential weld of 10 mtrs. High from steel plates and continuously tapered polygonal cross section. The entire must should be hot dip galvanized after fabrication internally and externally in accordance with BS-739. All steel materials used in the construction of must comply with BSEN-10025 or equivalent of appropriate grade and welding in accordance with BS:5135 and comprising with lighting finaly and earthly terminal etc. with its accessories for the mast such as head frame suitable for 6 luminaries, PVC insulated flexible round copper cable (2.5sqmm), junction box (wearther proof cast aliminium), 6 nos. foundation bolts manufactured from special steel along with nuts, washer, anchor plates and templates etc. 14nos. climbing step monkey ladder etc. including suitable lighting arrester is provided on the top of the head frame cover at center position and all other fitting accessories are made of stainless steel materials and from quality manufactures(make : Bajaj/Utkarsh/Galpol/BPP/Transrail) incl. transportation, loading & unloading.

Civil foundation work for erection of high mast tower by earth work in excavation of foundation trench approx area 1.20m x1.20m x1.5m reinforced steel used in foundation 10mm tor at base and 12mm tor in pedestal as per direction of E.I.C. including removing spoils and neccessary treaming the site of trench leveling, dressing and bottom after that picked jhama bricks soiling and dressing bed levelling and filling joints after that distribution rod proper size srirrups, binder etc. and vertically MS rod 12mm dia foundation not less than 8 nos and levelling rod by 8 mm dia tor rod 8 inch apart incl. binding with 16 SWG black anneals wire steel shuttering and placement of not less thn 5 nos (53 mm dia X 1200 mm long) Foundation bolt with anchor plate of strength and ready mix concrete of M20 grade with graded stone chips 20 mm as per IS 10262 and IS 456 (proportion 1:1.5:3) complete and water regidity next 7 days considering the safe soil bearing capacity and fully decorative with ceremic tiles as per site condition as per manufacturers design all complete as per direction of the undersign of NIT and Engineer-in-charge.

Supplying, Fitting, Fixing and connectiopn following material as switch gear list: a) FP Terminal-40 amp, b) DP MCB 32 amp etc. connection incl. c) 3 pole Power Contactor (MNX32) d) Analogue Timer System for energy saving & special cut-off system as etc. all coplete with neccessary connection as per modern engineering practiced incl. locking arrangement in stand mounted Feeder Pillar Box cover by 14 SWG CRCA Sheet having size of (0.75x0.6x0.4) mtr.

Supply & Fixing of Dome Aviation light of type BJAOL-I with neon spril Lamps. (Make: Bajaj/Crompton/Philips) etc.

Erection upto 10mtr High Mast over the civil foundation bolts with the help of trolly fixed moving crane (15 Ton capacity) after joining the two parts & fixing the lighting arrester, winch, rope, junction box, necessary cable connection etc.

Supply of 150 watt, Lens type 230V AC, 50hz LED Flood light Luminaries (IP-65) chip per luminary made by Cree/Nichia/Osram etc. 120lms/w,230v power supply, P.F. 0.9; more than 50,000 hrs of life span for LED, color temperature : cool white,>6500k with al die-cast fixture; lux: 30lm at 20m. Make: Orient Sigma plus/Benlo Ultima/Surya Livia of flood light with surge protection with 10KV external with 5years warrenty.

Fixing only Floodlight Fitting with suitable tie clamps and MS plate for mounting on Pole/Tower or similar structure.

Supply of 3 core 2.5 sqmm unarmoured Cu cable trailing cable inside through the pole (Make :KEI/Mescab/RR)

Supplying of 2 core 10 sqmm. XLPE (Armoured) aluminium cable (Havels/Gloster make) as per IS-7098 part-I for underground trench below 1.00mtr from G.L. and mending good damages covering the same by filling with sand at least 0.50mtr. (Make :KEI/Mescab/RR)

Laying of one No. cable upto 35 sqmm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. Long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. Long ), 13 mm dia x 80 mm long GI bolts, double nuts,double washers incl. S & F 15 mm dia GI pipe protection ( 1 Mts. Long ) to be filled with bitumen partly under the ground level and partly above ground level driven to be average depth of 3.65 Mts. below the ground level as below (a) by ISI-Medium GI pipe.

Supplying and fixing compression type gland complete with brass glad brass ring & rubber ring for dust & moisture proof entry of XLPE/PVC armoured cables as below.For 2C 10sq. mm.

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials. For 2C 10sq. Mm.

WBSEDCL connection including all charges

A ENTERPRISE

S.R.ENTERPRISE