4.8kwh Renewable Energy Pure off-Grid Standard Ess for Household

GPESS-48100-302L-A portable energy storage system consists of AC CHARGER,DC CHARGER, AC(OUT) INVERTER,FRONT PANEL(Monitor unit), 4 modules, 2 groups 48V 50Ah lithium battery.  Input ParametersMin.Typ.Max.UnitRemarkDC CHARGER(PV)Input voltage range100 300VdcCompatible with light energy, wind energy, DC generation 3 channels input, with MPPT, MPPT tracking accuracy is not less than 90%. Input 100V~ 150V, output current derating 26A, recovery voltage 154±5VOutput rated voltage 4857.6VdcOutput current   32AOutput efficiency8588 %Test with full load AC CHARGERInput voltage range90220280VacInput 149V ~ 154V, output current derating 26A.Recovery voltage 160± 5VInput rated voltage 120 VacInput voltage frequency576063HzPower factor 0.99  Output voltage 4857.6VdcOutput current   50AOutput efficiency92  %Test with full loadOutputParametersMin.Typ.Max.UnitRemarkAC(OUT) INVERTER OUTPUTOutput voltage range115120125VacOutput max. power 3300WOutput rated voltage 120 VacOutput voltage range576063HzOutput current   30AOutput efficiency86  %Test with full loadAC bypass output Output rated voltage90 164VacWith the common inverter output. The mains will supply power to the equipment when the main is available. It will transfer to inverter output when no  mains input or mains over/ under voltage Output voltage frequency 60  Output current   30ABAT+ BAT-(OUT) Output voltage  48 VdcBattery direct output, with short circuit, current limiting protection.Output current  5 ADC1+ DC2+ DC3+ GND(OUT) Output voltage Output interface voltage is same with the input PV voltageVdc@PV input, PV input power is greater than DC CHARGER max power, willprovide the external output interfaceProtectionParametersMin.Typ.Max.UnitRemarkPower Module Over temperature protectionThe power supply module has the function of over temperature protection. When the main radiator temperature too high and up to over temperature protection set point, turn off the output, temperature hysteresis is about 10ºCOutput over currentprotectionEach module of the power supply has the function of over power protection and short circuit protection.Battery management functionBattery management DC chargingWith MPPT, use the maximum power to chargeAC chargingAC constant current charging firstly, then constant voltage charging.Over/under voltage protection Battery comes with BMS management.Insulation ratingParameterStandardRemarkDC CHARGERInput-Chassis2120Vdc/10mA/60SNo flashover, no breakdown, removed grounding screws when testingInput-Output2120Vdc/10mA/60SOutput-Chassis710Vdc/10mA/60SAC CHARGERInput-Chassis4240Vdc/10mA/60SNo flashover, no breakdown, removed grounding screws when testingInput-Output2120Vdc/10mA/60SOutput-Chassis710Vdc/10mA/60SAC(OUT) INVERTERInput-Chassis2121Vdc /10mA/60SWithdraw the corresponding voltage for 1 minute, leakage current≤ 10mA, no breakdown or flashover phenomenonInput-Output2121Vdc /10mA/60SOutput-Chassis750Vdc /10mA/60S Insulation resistance Under normal atmospheric pressure, relative humidity 90%,Testing voltage: 500v dc, insulation of input-output, input-ground, output-ground shall not be less than 10MΩEnvironmentParameterMin.Typ.Max.UnitRemarkOperating temperature-10 40°C Extended operating temperature-20 50°C Storage temperature-10 60°C Relative humidity  90% Atmospheric pressure70 106KPa Altitude0 3000m Cooling modeFan coolingWaterproof & dustproofUnder the following dust environment, the equipment can operate normally: Diameter> 5um, dust concentration≤3×104grain /m3,Dust particles are non conductive, magnetic and corrosive. This product is without waterproof function.  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1