CAPACITY VA/W 600 VA/360 Watt. 600 VA/360 Watt. 600 VA/360 Watt. 1000 VA/600 Watt. Voltage 220/230 VAC INPUT Voltage Range 140-300 VAC Frequency Range 50 Hz AC Voltage Regulation (Batt. Mode) ±10% Frequency Range (Batt. Mode) 50 Hz ±1 Hz OUTPUT Transfer Time Typical 2-6 ms Waveform (Batt. Mode) Simulated Sine Wave Overload 110% +/-10% Shutdown after 5 mins Battery Type & Number 12 V/9Ah x 1 12 V/7 Ah x 2 12 V/7 Ah x 1 12VDC Floating Charge Voltage 13.7 VDC ± 2% Overcharge Protection 14.5VDC ± 2% Maximum Charge Current 20 A Typical Recharge Time 6-8 hours up to 90% capacity Minimum line break for Typical 4-8 msec transfer to battery AC Mode Green lighting INDICATORS Battery Mode Green flashing Fault Red lighting "Battery Mode,Low Battery, Overload,Battery replacement,fault" Audiable alarm is provided PROTECTION Full Protection Overload, discharge, and overcharge protection PHYSICAL Dimension, D X W X H (mm) 282 x 101 x 142 353 X 150 x 162 279 X 101 X142 350 x 146 x 160 Net Weight (kgs) 4.7 7.8 4.2 9.0 Operating Environment 0-40 Deg C. ENVIRONMENT Storage Temp -150 C to 500 C Humidity 0-95 % RH @ 0- 40°C (non-condensing) Noise Level Less than 40dB