Solar Panels Tenders

S&F in replacement of street light bracket made out of GI pipe light grade 40mm bore bent to shape as required at site for street light fitting 1.2 m in length and fixed on wall/pole including necessary MS clamps made out of ms flat 40x6 mm- 02 sets, nuts, bolts etc complete all as specified and directed.

Supply only Solar LED security light of capacity 50 Watt, integrated all in one type inbuilt solar charge controller, solar PV module, Life PO4 battery and mounting clamps as a ready installation having following specifications:- - SEC/MNRE tested approved PV panel and battery. - Operating voltage : 12.8V DC. - Battery type: 12.8V 30 Ah Lithium Ferro Phosphate (Li-FePO4) BIS certified. - System Wattage 12.8V, 50 Watt LED luminaire integrated with street light made of aluminium extrusion and CRCA powder coated sheet with inbuilt charge controller. - Lumen efficacy : Not less than 120 lm/Watt. - CCT : 5400K - 6000K. - CRI : Polycarbonate lenses LED. - PV module : Mono-crystalline 100Wp PV module under STC equivalent MNRE/SEC tested. - Mounting bracket : included. - Dimming level : PIR motion sensor based dimming - 100% once motion detected and rest time operate at 30 % load. - PIR motion sensor : Inbuilt. - Duty cycle : After dusk on 12 hrs/day as per dimming level. - Automony : 1 day as per duty cycle per day at battery full charge STC condition. - Protection : Overcharge, Deep discharge, reverse polarity, overload.

SOLAR WATER HEATER PERFORMANCE TEST SETUP • Collector type: Flat plate collector / evacuated tube collector. • Collector area: 1 m² to 2 m² minimum. • Storage tank capacity: 50 litres to100 litres. • Tank material: Stainless steel insulated storage tank. • Absorber material: Copper/aluminum absorber plate with selective coating. • Glazing material: Toughened glass cover. • Insulation: Mineral wool / PUF insulation provided. • Circulation type: Natural circulation / forced circulation system. • Temperature measurement: Digital temperature indicators at inlet and outlet. • Flow measurement: Rotameter / flowmeter provided. • Pressure measurement: Bourdon pressure Gauge provided. • Heating backup: Electrical heater backup provision. • Mounting frame: Corrosion-resistant inclined mounting structure. • Data acquisition: Provision for performance analysis and efficiency calculation. • Power supply: 230 V AC for instrumentation and heater backup. • Accessories: Connecting pipes, valves, sensors, control panel and experiment manual.

LED based Solar Street Light

LED based Solar Street Light