REPAIR/REPLACEMENT OF SOLAR STREET LIGHT/WATER HEATERS WITH ALLIED ITEMS AT AF STN SURYALANKA

S&F in replacement complete power circuit board for charge control current rating of 5/6 Amps for dusk dawn operation including fixing on existing solar street light by removing unsv existing circuit all as specified and as directed.

S&F in replacement of 12 W LED solar light fitting conforming to IP-65/66 with provision of batter low indication, in place of existing u/s LED/CFL fitting of wattage not more than 12 Watt of solar light including necessary arrangment for fixing of lights on existing solar pole like clamp, bracket, nuts & bolts etc all as specified and as directed.

S&F in replacement of 2 core 1.5 sqmm PVC Insulated and Round Sheathed Multi Core Bright Annealed Bare Copper Conductor Heavy Duty Industrial Cable for Voltage Grade 1100 Volts as per IS: 694:1990 complete including making necessary connection by using proper connecting spares and taking down old unsv cable all as specified and as directed.

S&F in replacement of smart intergrated all in one solar panel with street light of 24 Watt, 5700 K with High efficiency Mono crystalline solar PV Module, Lithium Ferro Phosphate battery with in build BMS technology, High Efficacy LED, MPPT solar charge controller and Aluminium Extruded body & is specially programmed to automatically contrtol the dimming and brightness of light, which increases the backup time including all necessary spares/connectors required for illumination of the solar light including necessary fixing arrangement for fixing on the existing pole (80mm) complete all as specified and as directed

S&F in replacement of plastic battery box of size not less than 0.45 x 0.20 x 0.27 mtr of thickness not less than 5 mm for housing the existing battery all as specified and as directed.

S&F in replacement Maintenance free battery of capacity of 12 volts 42 AH along with copper connectors complete all as specified and as directed.

S&F in replacement of UNSV solar tube collector of size 48 mm dia/150 mm length (suitable size for existing panel) and fixing arrangement to existing panel like screws, washers etc complete including taking down cracked / broken tubes and pieces from site complete all as specified and as directed.

M&L for cleaning of solar stainless tank of 100 ltrs capacity by opening drain plug, pipe line and reconnecting the same after cleaning, brazing of minor leakages of tank and testing by replacing silicon gas cuts and rubber gas cut as per site requirement complete all as specified and as directed.

S&F in Replacement of heating element with thermostat 2000 watt for 100 ltr solar heater as per the requirement of existing heater.

M&L for Removing the existing paint / rust from the steel surface and Painting of existing solar panel frame and stand of 100 ltr solar water heater with two coat of synthetic enamel paint complete all as specified and as directed.