True double-conversion online UPS Wide input voltage range (110-300 VAC) Input power factor correction 0.99 Output power factor 0.8 Converter mode available ECO mode operation for energy saving (only available for 1-3KVA) Hot-swappable battery design only available for 1-3KVA Generator compatible Adjustable charging current via LCD or software (1A - 6A) Technical Specification Product: ME-2000-WPRU Phase: Single phase with ground Capacity: 2000 VA / 1600 W Input Voltage Range Low Line Transfer: 160 VAC/140 VAC/120 VAC/110 VAC ± 5% (Ambient Temp.<35°C) (based on load percentage 100% - 80 % / 80 % - 70 % / 70 - 60 % / 60 % - 0) Low Line Comeback: 175 VAC /155 VAC/ 135 VAC /125 VAC± 5 % (Ambient Temp.<35°C) (based on load percentage 100% - 80 % / 80 % - 70 % / 70 - 60 % / 60 % - 0) High Line Transfer: 300 VAC ± 5 % High Line Comeback: 290 VAC ± 5 % Frequency Range: 40Hz ~ 70 Hz Power Factor: > 0.99 @ nominal voltage Output Output Voltage: 200/208/220/230/240 VAC AC Voltage Regulation (Batt. Mode): ± 1% AC Voltage Regulation (Batt. Mode): ± 1% Frequency Range (Synchronized Range): 47 ~ 53 Hz or 57 ~ 63 Hz Frequency Range (Batt. Mode): 50 Hz ± 0.25 Hz or 60Hz ± 0.3 Hz Current Crest Ratio: 3:1 Transfer Time AC Mode to Batt. Mode: 0 Inverter to Bypass: 4 ms (Typical) Waveform (Batt. Mode): Pure Sinewave Battery Battery Type: 12 V / 9 Ah Numbers: 4 Typical Recharge Time: 4 hours recover to 90% capacity Charging Current (max.): 1 A Charging Voltage: 54.7 VDC ± 1% Indicators LCD Panel: UPS status, Load level, Battery level, Input/Output voltage, Discharge timer, and Fault conditions Management Smart RS-232/USB: Supports Windows 2000/2003/XP/Vista/ 2008, Windows 7/8, Linux, Unix, and MAC SNMP: Optional