Providing Solar Mini High Mast at Junoni Taluka and District Dharashiv (Location_ Samshanbhumi )

Item No.1:-Supplying and erecting PVC insulated PVC round sheathed 2.5 sq.mm (50 no. x 0.25 mm dia.) 3 core flexible multi stranded copper Industrial cable for voltage grade up to 1.1 kV

Item No.2:-Supplying and erecting iron work, sheet metal work consisting of CRCA sheets, various sections of iron, plates, chequered plates, rods, bars, MS pipes, etc. for panel board or any other purpose with bending, cutting, drilling and welding complete erected at the position with necessary materials duly painted with one coat of red oxide and two coats of enamel paint to match the switchgears or as per directions by the authority.

Item No.3:-Providing & erecting 7 m high (clear height) galvanised octagonal pole with foundation bolts having bottom of 200 mm A/F, top 100 mm A/F on provided foundation as per specification no. OH-PL/OPL

Item No.4:-Making M- 20 grade reinforced cement concrete foundation by considering the safe soil bearing capacity at site as 10 T/sq.m at 1.5 m depth including supply of steel, concrete, excavation and fixing provided nut bolts with the help of template, duly plastered as per design complete (for 6m to 8m high octagonal /conical GI pole).

Item No.5:-Supplying and erecting metal work in CRCA sheet including Iron work for supports with fabrication of boxes, panel boards, etc. including cutting, bending, drilling, welding, riveting, treated with anti-rust treatment and duly powder coated or painted with one coat of red lead paint and 2 coats of enamel paint complete.

Item No.6:-Providing pipe type earthing with 40mm. dia. G.I. pipe or 20 mm dia. G.I. Rod complete with all materials testing and recording the results as per specification no. EA-EP

Item No.7:- Supplying, installing, testing and commissioning of solar panel comprising high efficiency polyery- stalline / multi crystalline photovoltaic cell 250 Wp, necessary clamps and module frame on existing structure complete with following specifications Maximum power: 250W, Open circuit Voltage (Voc) : 26 V, short circuit current (Lsc): 9.21 A, Voltage at Maximum power (Vmp/ Vmpp) : 17.3 V, Current at Maximum power (Imp) : 7.95 A, Operating ( Nominal) Voltage: 24V, Dimension : 1646 x 985 x 45 in mm. (With Warranty 5 Years) ( Non CSR Item approved By SE PWD Electrical Nanded Region Vide Est. No.6074/ 2023-24 )

Item No.8: Supplying and erecting DC Light Emitting Diode Flood Light fitting of 24 V 25W, including first 6 hr. full intensity light output and following 6 hr. with half intensity light output, with lumen< 3750, colour temp 5500 K-6500 K, colour redening inex>70, PWM charge controller efficiency>90% LED driver efficiency>90$, Duty cycle first six hours 100% Rest 50% light, LED external optics 145 x 90 degree street light lens, class IP 66, charge controller methodology- three stage battery charge monitoring algorithm, maximum charging current 20Amps, short circuit protection, battery over charge protections, battery deep discharge protection, solar panel dusk to dawn operation NTTV-4A, DTTV-6V, battery low load disconnect voltage 22.4V, battery full load disconnect voltage 26 V, battery constant voltage set point 29.4 V, LED indication- green of battery not charging PV low, green on battery charging green flashing battery full, Red of battery not discharge, Red on : Battery discharge, load disconnect overall dimension-255 mm x 90mm x 60mm. , overal weight-1 kg. and above housing of pressure die cast aluminium alloy and heat sink extruded aluminium.

Item No.9: Supplying, installing, testing and commissioning of Lifepo4 battery with capacity of 24V-78 Ah with 8S 15A BMS, Cell having duty cycle>3000 suitable to charge lithium cell with necessary wiring connections, with IP 65 alluminium cabinet with stand and nut bolts complete ( Nominal voltage-24V, Nominal capacity-78 Ah, Stored Energy-1.8 Kw. Cycle @ 0.5 C 80% DOD<3000, charge Voltage - 29.2 charge mode CCCV, Standard charge current-15 amp, rapied charge current-37.5 standard discharge current-15 , Max charge current-75 amp, low voltage cutoff- 21.2, casing material Alluminum, Terninal-MC4 connector, charge temp range -0-45 C, discharge temperature range-20-55 C, Storage temp -20-45C, weight-17 kg (With Warranty 5 Years ) (Non CSR Item approved by SE PWD Electrical Nanded Region Vide Est. No. 6074/2023-24)

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