Model 600W Working condition Put the product in the dry, ventilated and cool place. Keep the product away from water or rain. Working Temperature 14°F~ 122°F ( -10℃~ +50℃) Working Humidity 20%~90%(relative humidity) Input Voltage range DC 12V/24V/48V No-load current ＜0.6A Output Voltage range AC 100V/110V/120V/220V/230V/240V Frequency 50/60±2 Hz Waveform Pure Sine Wave Maximum power 600W Peak power 1200W Protection Undervoltage alarm DC 10.5±0.2V/21±0.2V/42±0.5V Undervoltage shutdown DC 10±0.2V/20±0.2V/40±0.5V Overvoltage shutdown DC 15±0.2V/30±0.2V/60±0.5V Protection temperature 167°F (75℃) Package Machine Size 230*150*70mm Net weight 1.8±0.2KG Packing Box Size 320*200*138mm Packing Carton Size 420*335*440mm Packing quantity/Carton 6 pieces Other Start :Soft Start Cooling Ways:Cooling Fan Storage Temperature -22°F~122°F（-30℃~ +50℃） Efficiency ＞90% Harmonic Content ＜3%