Continuous power: 8000w Peak power: 16000w DC voltage: 24vdc AC voltage: 220/230/240vac±5% No load current draw: 2A Frequency: 50/60Hz±0.5Hz Waveform: Pure sine wave AC regulation: THD less than 3% USB: 5V 500MA Output frequency: 94% DC voltage range: 20-31V Low voltage alarm: 21 more or less 0.5V Low voltage shut down: 20 more or less 0.5V Over voltage shut down: 31 more or less 0.5V Low voltage recovery: 24 more or less 0.5V Over voltage recovery: 29.5 more or less 0.5V Protection: Low /over voltage, over load, short circuit, over tempt., reversed polarity. Working temp. -10¬---+50 centigrade Storage temp. -30---+70 centigrade Product size: 662*199*145mm Package size: 740*300*235mm N.W/G.W.: 14/17KGS Qty/Ctn: 1PCS Warranty: 2 years Start: Bipolar soft-start Cooling way: Intelligent cooling fan