bids are invited for batteries - supply installations testing and commisioning ofsmf vrla batteries supllied in charged condition with self stackable rack and connectors 240 volt/ 2250ah@ c10 to 1.75 ecv model ip-10631 set consisting of 120 cells of 2v2250ah batteries as per spacificationbelowmodule number: ip 1062-(2*ip1031) or as per manufacturerbattery bank dimensions: (10849x545x1858)mm approx. (or as per manufacturer specification )batteries generally conforms to (i) is 15549:2005(ii) iec 60896-21&22:2004, part-ii(iii) iec 61427recommended max period of storage : 6 months from the date of dispatch before first use and battery should be stored in a covered area at 27°cmaterial of container : poly propylene co-polymertype of separator : highly absorbent micro porous spun glass matrix (agm)material of tray : mild steel coated with acid resistant powder coatingmethod of connection between cells : boltedtype of connectors : lead coated heavy duty copper stripscycle life of battery at 27°c : 4000 cycles at 20% dod; 2000 cycles at 50% dod; 1200 cycles at 80% dod warantee: min three years.time required for boost charge from fully discharged condition at 27°c: 8 hrs from 0-90% state of charge (soc) (or) 16 hrs from 0-100% state of chargemake- amara raja / mnre/ amron/ exide ortechnocommercial equivalentnote: specifications may vary manufacturer wise but it must suffice the purpose for 216 kw solar power system at environment of leh ladakh , digital inverter control card - supply installation testing and commissioning of electrical and control panels replacing digital invertor control card (dicc) of reputed brand as per manufacturers specificationsnote: the item to be operated in solar power system panels etc. the bidders are requested to visit for understanding of items and quote accordingly. , control module - supply installation testing and commissioning of electrical and control panels replacing 3 phase system control module (scm) of reputed brand as per manufacturer