WBPWD/EE/N24/EL/e-NIQ179/24-25

Amount

Supply & transportation upto site (loading & unloading at both end) with fixing of polygonal shape 16.00 mtr High mast pole/tower with its allied all incl. accessories. Mast shaft shall be in two section, made from High Tensile Steel of grade BSEN10025,S355JO hot dip galvanised and suitable for wind speed 39mtr/Sec to 55mtr/Sec as per IS 875. It should also included acc. for high mast including head frame structure at the top & socketting box etc., two continuous stainless steel wire-rope 6 mm dia (Grade AISI 316), winch, tailing cable for mobile head, double drum winch galvanised lantern carriage arrangement suitable for 8 nos. luminaries installation symmetrically and its control gear box, attached motor, manual operating handle, motor mounting plate, L staper, Lightening arrester (prongs, strip, necy. connection, laying, joint, ribet, nut & bolts etc.), top Junction box incl. foundation accessories the mast shall have an intigral power tools installed inside the base compartment for its operation. Luminaries wiring materials including in the mast supply price. Technical Specification : Bottom dia 360 mm, top- 150 mm , 3/3mm thickness (bottom and top both) section - 2 nos, length- 850 mm, Baseplate- 520 mm dia, baseplate thickness- 25 mm. hole dia- 26 mm, 8-M30 mm ,foundation bolt size 30 mm dia Bolt length 850 mm, No of hole 8 nos. Foundation bolt 8 nos. Wire rope 6mm SS 304 grade, luminary capacity 44m/sec as18 numbers. (Make : VALMONT/BAJAJ/ UTKARSH/EIC Approved )

Construction and Erection work of the High Mast Pole as below -

Construction work of suitable shallow foundation with 1:2:4 or RCC M25 SBC 10T/mm2 grade concrete for the high mast pole / tower considering the safe soil bearing capacity at site as 10T-15T/sqm. At 2X2 meter with 2 meter deep total RCC civil work incl. Soil testing, total excavation & labour charges to last finishing with all materials, Plastering work of 2mm thickness and foundation above structure of High mast pole after cleaning etc. for receiving fresh coat of paint & double coat primering work on basement structure total work as per direction of EIC.

Total Erection work to set up the above mentioned 16.00m high mast pole /tower on or above the existing RCC basement with the help of modern engineering practices as specific tools & tackles, machineries, labour charges and Hydra/JCB or Excavator with maintain all kind of safety by proper finishing the above work without any damages in original properties as per direction of EIC..

Supply and Erection of LED aviation obstruction light luminaire.

Supply and fixing double door MS feeder pillar box equipped with all accessories with foundation as per EIC placed near the high mast tower. Providing the following component (switching accessories) inside the feeder piller incl. internal wiring all complete for automatic timely off/on for operating 08 nos. LED light fittings. A) Timer DB (16 SWG) which comprises of the followings :- i) 32A 4 pole FPMCB (Legrand/ L&T) - 2 nos. ii) 240/ 415V, 40A TP Contactor (Make - L&T) - 1 no. iii) Suitable Day dial Timer (GIC)/ Digital Time Switch (L&T make) - 1 no. iv) By pass switch - 1 no. v) Outlet Terminal - 2 nos. B) Starter for motor operation (Forward and Reverse direction) - 1 no. C) 32A FPMCB on DIN Rail (Legrand/ L&T Make) - 1 no. D) S & F Danger Board - 1 Set

S & F of 3 nos. 32A Kitkat fuse on wooden board in the high mast feeder pillar box with 1 no. Neutral link.

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

Supply & Delivery of Flood light luminaire (IP 66) with peanut lens and high power LED to ensure uniform distribution and higher spacing between poles, 10 KV SPD, THD<10%, PF> 0.95, BIS approved silicon filled potted driver, minimum LPW : 120 lumen/watt and minimum system output 24000 lumen suitable for use with 230 Volt, 50 Hz. (Make - Philips ( Signify) /Crompton/Wipro), Colour - White

Supplying and fixing 63A 415V, TPN SFU with sheet steel enclosure on angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating. (L&T/Siemens/ABB).

Supply & Delivery of 4 core 10 sqmm XLPE/PVC insulated Al armoured cable, as per direction of EIC. [Make - Polycab/Gloster/RR]

Laying of above cable, 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, as per GS.

Finishing of 4 core 10 sqmm XLPE/PVC insulated armoured cable ends by soldering with cable sockets and insulated tapes etc., including supplying sockets, soldering materials, tapes etc. and making connection to switch, BDB and BBC etc., as per GS.

S&F and fixing compression type gland complete with brassgland, brass ring & rubber ring for dust & moisture-proof entry of 4 core 1 sqmm XLPE/PVC armoured cables, as per GS.

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required a) 40mm

Earthing with 50mm. dia G.I Pipe 3.64 mm. thick x 3.04 Mtr long and 1 x 4 SWG G.I (Hot Dip) wire (4 Mtr. Long) 13 mm dia x 80 mm (long G.I bolts, double nuts, double washers incl. S&F 15 mm. dia G.I. Pipe protection (1Mtr long) to be fitted with bitumen partly under the ground level & party above ground level driven to an average depth of 3.65 Mtr. Below the ground level & restoring surface duly rammed & as below. (a) for soft soil, By ISI Midium G.I. Pipe

Connecting the equipments to earth busbar including S & F 10 SWG GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages.

Prava Enterprise (BID ID -5676760)

DB Enterprise (BID ID -5678064)

RAHAMAN ENTERPRISE (BID ID -5674358)

A. B. ELECTRIC AND SOUND (BID ID -5678462)

ASHIS CHAKRABORTY (BID ID -5674399)