WBPWD/SEWEC /HED /NIQ-157/2023-24

Amount

Supply of 8 meter long Solar Mini Mast lighting System ( Fixed type/ system ) that comes with Octagonal Mast made from high tensile steel conforming to BSEN 10025 gr. S 355 & Mast shaft shall be given in single sections, Hot dip galvanized and suitable for wind velocity as per IS: 875/1987 part 3. Bottom Dia 200 mm , Top Dia 100 mm , thk3 mm, Base Plate Dia 300 x300mm thk 16 mm, 4 Nos. Foundation Bolt J 24 with Ladder Arrangement. [Make: Galpol/Valmont/Transrail/BPP after apvd. as per EIC with chekcing QC which is subject to approve by technical authority]

Supply and Installation of Panel Mounting Arrangement comprising of fixed with degree arrangement mounting base and suitable for inclining as per degree required as per standard and to be having arrangement of direction facing maneuverability with Nut bolts washers and all other accessories to hold the frame as per wind speed requirement. Supply and Installation of Holding arrangement for Battery And for MPPT Charge controller , comprising temperature compensation arrangement and with suitable arrangement from water seepage and supply of Polycarbonate box suitable for housing of 2 No. MPPT Charge controller with temperature compensation feature for Heat Dissipation and arrangement for safety against water seepage.

Supply and Installation of PV moudule along with 4 Nos. 30W DC Food light having Minimum lumen output of minimum 4500 LM on top mount on the mast comprising 400 Wp Solar Panel & 30 Ah x 4 nos LiFePo4 battery with MPPT charging controller Integrated & automatic timer switching system incorporated. (Rest of the Specs as per mentioned brand's TDS & OEM'S to be provided) Design report of Average 25 lux in 20mtr / 20 mtr Grid. Flood light and charge controller should be of the same make . [Make: Simoco/HPL/Surya after apvd. as per EIC with chekcing QC which is subject to approve by technical authority]

Construction of suitable shallow rainforced foundation as per standard design as per the manufacturer with 1:2:3 cement concrete M-20 gr. for the High Mast considering the safe soil bearing capacity at site as 10T/ sq. mtr. TMT steel as per IS (0.5% of CC volume) and foundation having 1000 mm x 1000mm x 100 mm thick & after base main column (pilar) having 750mm x 750mm x 1200 mm Long about said dimension that conforms safe bear of high mast with around height of 300mm above ground, incl. all material and labor including the cost of one set foundation nuts and bolts of 750mm made out of gr. Steel M24 and installation at site with wiring complete in all respect i.e. entire satisfaction of Engineer-in charge. This civil foundation work incl. for erection of up to 8 Mtr octagonal mast tower by earth work in excavation of foundation trench approx. complete as per modern engineering practice.

Erection of 8 mtr Octagonal Mast over the civil founda- tion bolts with help of Trolley fixed moving crane ( 5 Tonne Capacity) and using other modern engineering practices along with luminaires inatallation to the end top ring bracket by suitable techniques and means incl. necy electrical connection in proper electrical system eg. socketing etc. complete taken 2 job in a day

Earthing Installation - with Pipe Electrode: Earthing with 50 mm (ISI-M) dia GI pipe & 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.

Extra for treatment of soil by using salt & charcoal or coke for plate electrode

Soil Excavation for Earthing: Excavation of soil for installation of Earth Electrode and filling & ramming for soft soil.

Equipment Earthing : (Through Pole top lighting arrestor to ground and other ECC contacts where required as per IE rules):

Supply, fitting & fixing of sign board size (50X40) cm made of Marble as per direction of EIC.

R.K.Industries

CENTRAL CO OPERATIVE LABOUR CONTRACT AND CONSTRUCTION SOCIETY LTD