Date: 26th July 2016
2V GEL Solar Wind Battery System
NPG2000-2 (12V2000Ah/10hr)NPG Series is GEL battery which is manufactured with AGM separator and colloidalSilicon. Gel battery are featured with low self-discharge?strong ability to recover from deepDischarging?excellent cycle life and performance at cold ambient temperatures than conventional VRLABattery ConstructionComponentPositive plateNegative plateContainerCoverSafety ValveTerminalSeparatorElectrolyteRaw materialLead DioxideLeadABSABSRubberCopperFiberglassColloidal siliconGeneral Feature?Absorbent Glass Mat(AGM) technology for efficient gas recombination of up to 99% and freedom from electrolyte maintenance or water adding.?Not restricted for air transport-complies with IATA/ICAO Special Provision A67.?UL-recognized component.?Can be mounted in any orientation. Computer designed lead, calcium tin alloy grid for high power density.?Long service life, float or cyclic applications.?Maintenance-free operation.?Low self discharge.SPECIFICATIONNominal voltage----------------------2VNumber of cell ----------------------- 1Length(mm/inch)----------------------- 490/19.3Width(mm/inch) --------------------------- 350/13.8Height(mm/inch)--------------------------- 345/13.6Total Height(mm/inch) ------------------- 367/14.45Approx. Weight(kg/lbs) ------------------ 125/275.5Performance CharacteristicsCapacity77?F(25?)100 hour rate (14A, 1.85V )2400Ah20 hour rate (105A, 1.8V)2100Ah10 hour rate (200A, 1.8V)2000Ah1 hour rate (1180A, 1.6V)1180AhInternal ResistanceFull charged Battery 77?F(25?): 0.3m?Operating Temperature RangeDischarge:-20~60?102%Charge:-10~60?100%Storage:-20~60?85%Self-Discharge3% of capacity declined per month at 20? (average)Max. discharge current77?(25?): 3000A(5S)Charge(ConstantVoltage)Float: 2.23~2.28V / 77?(25?)Cycle: 2.38~2.42V / 77?(25?)Max. Current?400ADischarge Constant Current (Amperes at 77? 25?)End Point Vlots/Cell5min10min15min30min1h3h5h10h20h1.60V340325621995142511805293762141.65V322424391908136811575193702111.70V304623121815131111335053632091.75V205821811720124511044853502041.80V2560205016251178881075436338200Discharge Constant Power (Watts at 77? 25?)End Point Vlots/Cell5min10min15min30min45min1h2h3h5h1.60V5409437533682539211814439876921.65V5097414031972423204513889716871.70V4779390330262300197013279576761.75V4465385828502175194212989376641.80V415134182671205218321236877650(Note)The above characteristics data are average values obtained within three charge/discharge cycles not the minimum values.?
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