e-tender for the supply of off-grid solar system equipment in all forest ranges under singrauli forest division for the year 2025-26.; 1 laying and jointing pvc pipe. heading 2 2kw solar off-grid systemsolar panel type-bifacial panels of 2kw capacity (i.e. 4 panels of min. 590 w) with minimum efficiency of 22% and minimum 25 yrs. warranty (i.e. 4 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. warranty.inverter type-isi marked solar inverter (r-mppt based technology, 95-98% efficiency) with capacity 2.6 kva to 3 kva/48 v 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-05 years complete service warranty on site by successful bidderquoted rates should also include cost of all accessories including complete installation, rcc work and wire fitting in whole building with all applicable taxes. 3 5kw solar off-grid systemrated power of each pv module used- 590 watt and more x 9 panelmodule warrenty- 25 yearswarranty of pcu (inverter)- 60 monthscharger technology- rmpptrated power (kva)- 5nominal battery dc system- 96structure type- galvanised module mounting structurecapacity of poewr plant- 5 kvageneric- acdb, dcdb, earthing and la and other accessories (wire, mcb etc.)battery type- lifepo4 (lithium)battery capacity- 100 ahbattery voltage- 96 voltbattery warranty- 5 yearsnumber of battery- 1solar panel, battery & pcu inverter- all must be of same brand for all- quoted rates should also include cost of all accessories including complete installation, rcc work and wire fitting in whole building with all applicable taxes