Description Capacity 650VA/360W Input Voltage 220Vac Input Voltage Range 140-290VAC Frequency Range 50 Hz Output Voltage 220Vac AC Voltage Regulation ±10% (Bat Mode) Frequency Range 50Hz ± 1Hz (Bat Mode) Transfer time Typical 2-6ms Waveform Simulated Sine Wave (Bat Mode) Battery Internal maintenance-free lead-acid. Battery Type & Number 12V/7Ah*1 Net Weight (kg) 4.2 4.6 Dimension,D*W*H(mm) 297X101X142 Typical Recharge Time 4-6 hours recover to 90% capacity Full protection Short circuit, Overload, Battery discharge and overcharge, Surge protection. Humidity 0-90% Relative Humidity 0-40 ℃ (Non-condensing) Noise Level Less than 40dB Optional USB/RS232 Port Supports Windows 2000/2003/XP/Vista/2008,Windows 7/8 Linux Unix and MAC

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