Pure Sine Wave Long Backup UPS Inverter

ModelEW20-750VA ProEW20-1000VA ProEW20-1500VA ProDefault Battery System Voltage12VDC24VDCOUTPUTRated Power500W700W1000WPower Factor0.7WaveformPure Sine WaveOutput Voltage RegulationInverter Mode:230VAC(+/-2% RMS), AVR mode:195VAC-240VACOutput Frequency5OHz/60Hz +/-0.2 HzInverter Efficiency(Peak)>80%Line Mode Efficiency>95%Trasnfer TimeTypical 6ms 10ms(max)AC INPUTInput Voltage Regulation220/230/240VACInput Voltage Range140~275VAC+/-2%Low Voltage Transfer Point:140VAC+/-2%Low Voltage Recover Point:150VAC+/-2%High Voltage Transfer Point:280VAC+/-2%High Voltage Recover Point:270VAC+/-2%Low Frequency Transfer Point:45+/-0.2HZLow Frequency Recover Point:46+/-0.2HZHigh Frequency Transfer Point:65+/-0.2HZHigh Frequency Recover Point:64+/-0.2HZFrequency Range50HZ/60HZ +/-0.2HZAuto Start>130VACBATTERY INPUTBattery Low Voltage Alarming Point11.0VDC22.0VDCBattery Low Voltage Shut-down Point10.5VDC11.0VDCBattery High Voltage Shut-down Point15.4VDC30.8VDCBattery Type&Number12V 9AH*112V 7AH*212V 9AH*2Static Leakage Current2minitues(50% load)BYPASS & PROTECTIONWaveformsPure Sine WaveFrequency50Hz or 60HzOverload Protection110%~125% R Load fault after 30S; 125% ~150%R Load  Fault after 3s >; 150%R Load Fault after 500msOther protectionsOvertemperature Protection,Bypass Output Protection,Battery Low Voltage Alarming, Battery Low Voltage Protection, Battery High Voltage ProtectionBypass Breaker Rating10AMax Bypass Current10AMECHANICAL SPECIFICATIONDimensions405*145*210mmNet Weight(kg)14KG18KG18.5KGCartons Dimension(W*H*D)480*290*225mmGross Weight (kg)15KG19KG19.5KGOperation Temperature0°C~40°C 0~90% relative humidity (non-condensing)OTHERTemperature-15°C to 55°CAltitude