Name of Work : Installation of one (01) Solar high mast at Bhamuria Bibekananda more under Neturia Block, Purulia District.
Sl. No.
Item Description
1
Supplying of Octagonal GI Pole (Hot Dip Galvanised) of 3 mm thlckness min 360mm base dia, 150 mm top dia for 9 mtr length High Mast Pole with base plate 500 mmx 500 mm x 16 mm with foundation Bolt 24 mm dia x 600 mm length x 4 nos along with arrangements of which witn hand pulley system with suitable metalic rope/with Metalic Ladder for Maintenance purpose of Luminaries and PV System.
2
FoundationConstruction of RCC shallow foundation with base footing for erection of high mast Tower by earthwork in excavation of foundation trench approx 1.2 m x 1.2 m x 1.5 m reinforced steel used in foundation 10 mm tor both ways as per direction of ElC including removing spoils and necessary trimmig the site of trench levelling dressing and bottom after that picked jhama bricks soiling and dressing bed levelling and filling joints after that distribution rods proper size stirrups, binder etc and vertically MS rods 12 mm dia foundation of 8 nos and with two ways stirrups 8 mm dia tor @ 150 mm c/c spacing including binding with 16 SWG black anneals wire steel shuttering and placement of not less than 5 nos (53 mm dia x 1200 mm long) foundatlon bolt with anchor plate of strength and ready mix concrete of M25 grade with graded stone chips 20 mm as per IS 10262 and IS 456 (Proportion 1:1:2) complete and water rigidity next 7 days considering the safe bearing capacity of 10T/sqm.
3
Supplying of 200 Wp Mono PERC PV module with IEC 61215, IEC 6173- 1,2 complince with any IS MNRE approved
4
Supplying of 50 W Luminaries comnprise of :a) 50 W LED with minimum colour tempreture (CCT) 5500-6500k minimum typical luminious lux 150Lm/W i.e. minimum 3600 Lm (Philips/osram/equivalent reputed make with BIS certificate)b) Charge controller with MPPT and efficiency > 92% and it should have over charge protection, deep discharge protection, Battery reverse polarity protection, Load short circuit protection, Open circuit protection, panel reverse polarity protection, Over tempreture protection.c) Automatic dusk to dawn controlling system to monitor LED operation.d) With/without Dimmer arrangement
5
Supplying of 12.8V, 100 Ah Lithium Ferro Phosphate (LiFePO 4) Batteries having BIS certificate.The Batteries should have battery management system (BMS) with higher life expectancy, longer cycle life, low discharge rate and fast charging facilities. Battery should provide 12 Hrs Battery backup. The Battery must be provided with Gl out door type battery box/ inbuilt in Luminaries
6
Earthing with 50mm dia G.I Pipe 3.64 mm thick x 3.04 Mtr long and 1 x4 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 & F15 mm dia Gl Pipe protection (1 Mtr long) to be fitted with bitumen partly under the ground level & partly above ground level driven to and average depth of 3.65 Mtr. below the ground level & restoring surface duly rammed.
7
Cables and Wiresa) DC Cable 4 Sqmm- 40 Mb) Control Cable - LS
8
Installation and Commissioning.
9
Transportation
10
Comprehensive maintenance for 05 years (Minimum 01 (one) visit Quarterly)
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