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MODEL EA1150- 500EA1150-600EA1150-650CAPACITY500 VA/ 300 W600 VA/ 360 W650 VA/ 390 WINPUTVoltageNominal Voltage110/120 VAC or 220/230/240 VACAcceptable Voltage Range90-145 VAC/150-290 VACFrequency Range50 HzOUTPUTAC Voltage Regulation (Batt. Mode)±10%Frequency Range (Batt. Mode)50 Hz or 60 HzTransfer Time (Typical)2-6 msWaveform (Batt. Mode)Modified Sinewave / Sine waveBATTERYBattery Type & Numbers12 V 7 Ah x 112 V 7 Ah x 112 V 9 Ah x 1Back up Time(at a PC load10 minuters10 minuters188minutersTypical Recharge Time10 hours to 90% after complete dischargeINDICATORSAC ModeGreen LED lightingBattery ModeGreen LED flashing every 4 secondsLow Battery at Battery ModeGreen LED flashing every secondFaultRed LED lightingBattery Fault at AC modesGreen LED flashing three times every 2 secondsBattery Week at AC modesRed LED flashing every 2 seconds for 30 secondsOverloadRed LED flashing every twice every secondALARMBattery ModeSounding every 4 secondsLow BatterySounding every secondFaultContinuously soundingPHYSICALDimension, D X W X H (mm)280x260x95280x260x95Net Weight (kgs)5.56.26.8ENVIRONMENTHumidity0 to 90% Relative Humidity(Non-condensing)Operating Temperature0°Cto 40 °CCPU control, ups 650, offline ups, home ups, hot sale!