tender for supply of off grid solar - branded solar syetem 2 1 kw solar off-grid system :-solar panel type- bifacial panels of 01 kw capacity (i.e. 2 panels of min. 540 w) with minimum efficiency of 20% and minimum 25 yrs. warranty (i.e. efficiency >= 16% after 25 yrs.) structure type-complete set of structure (hot-dip galvanized ms or anodized aluminum) which can withstand ≥ 150 km/h wind speed with minimum 5 yrs warrantyinverter type-isi marked solar inverter (r-mppt based technology, 95–98% efficiency) with capacity 2.6kva to 3 kva / 48v min. 05 yrs warranty.battery type- iec 62619 certified lifepo4 (lithium iron phosphate) battery with capacity 100ah, 25.6v/24v with minimum 5 yrs warranty cables-uv-resistant, copper, xlpe insulated, dc: min. 4 sq.mm, ac: as per loadfor all-02 years complete service and warranty on site by successful bidderquoted rates should also include cost of all accessories including complete installationand wire fittings in whole building with all applicable taxes 3 2 kw solar off-grid system :-solar panel type- bifacial panels of 02 kw capacity (i.e. 4 panels of min. 540 w) with minimum efficiency of 20% and minimum 25 yrs. warranty (i.e. efficiency >= 16% after 25 yrs.) structure type-complete set of structure (hot-dip galvanized ms or anodized aluminum) which can withstand ≥ 150 km/h wind speed with minimum 5 yrs warrantyinverter type-isi marked solar inverter (r-mppt based technology, 95–98% efficiency) with capacity 2.6kva to 3 kva / 48v min. 05 yrs warranty.battery type- iec 62619 certified lifepo4 (lithium iron phosphate) battery with capacity 100ah, 51.2v/48v with minimum 5 yrs warranty cables-uv-resistant, copper, xlpe insulated, dc: min. 4 sq.mm, ac: as per loadfor all-02 years complete service and warranty on site by successful bidderquoted rates should also include cost of all accessories including complete installationand wire fittings in whole building with all applicable taxes