bids are invited for solar panel - 72 cell ware solar panel 335 watt with power tolerance of 0 5w maximum system voltage of 1000 and voltage at maximum power at 36 70vmp the solar panel is made up of poly crystalline silicon with 72 solar cell per module that would be of 3ft x 6ft encapsulated with ethylene vinyl acetate , structure of system - supply and installation of solar power system 5 kva gi frame consisting of 21 ft gi length with the dia of 3 inch x 2 inch and used for structural purpose of solar plant with 3 inch gi length used for vertical erection of the solar plant and 2 inch gi length would as a vertical connection to with stand the weight the solar panel , inverter - solar inverter 5 kva 48v with power conditioning unit integrate that consist of grid charger inverter and mppt solar charger the 5kva 48v solar inverter used solar and grid to charge the batteries since the usage of power from the grid is secondary grid power is only used when solar energy is not present , batteries - acid tubular batteries with the capacity of 150ah with normal voltage of 12v dimension of batteries 503x190x410mm and filled weight 60 kg and dry weight 37 pt 5 kg , wire - 2 core 6 sqmm wire required to give connection from solar panels to batteries and for the electrical fitting purpose , exhaust fan - exhaust fan of size 1ft x 1ft for ventilation in room with batteries to maintain a constant temperature and exchange the heat coming from lead acid batteries , rack - rack for batteries ms iron angle frame size of 65cm x 65cm x 210cm , change over - change over 63 amp , mcb - mcb 32 amp total quantity : 387