Yueqing Sandi Electric Co.,Ltd is one of the leading China 12v inverter manufacturers,Website:http://www.cnsandi.com, welcome to wholesale cheap 12v inverter from our professional factory.Technical Parameters SDH-2000WFunction details:ModelSDH-2000-121SDH-2000-241SDH-2000-481SDH-2000-122SDH-2000-242SDH-2000-482Rated Power2000W2000W2000W2000W2000W2000WMax. Continuous Power4000W4000W4000W4000W4000W4000WDC input voltage12V24V48V12V24V48VAC output voltage110VAC220VACNo-load current1A0.5A0.25A1A0.5A0.25AAC output frequency50Hz/60HZAC output waveformPure Sine WaveWaveform DistortionTHD<2%(Linear load)Efficiency>85%>88%>90%>85%>88%>90%DC input voltage range10.5-15V21-30V42-60V10.5-15V21-30V42-60VLow Voltage Alarm10.5+/-0.3V21+/-0.3V42±0.3V10.5±0.3V21±0.3V42±0.3VLow Voltage Shutdown10+/-0.3V20+/-0.3V40±0.3V10±0.3V20±0.3V40±0.3VOver Voltage Protection15.5+/-0.5V31+/-1V62±2V15.5±0.5V31±1V62±2VLow Voltage Recovery12+/-0.5V24+/-1V48±2V12±0.5V24±1V48±2VOver Voltage Recovery14.8V29.5V59V14.8V29.5V59V      Protective FunctionLow/Over voltage: LED  Red light, automatic recovery Over load: LED  Red light, automatic recovery Over temperature : LED  Red light, automatic recovery Short circuit: LED  Red light, automatic recovery Input reverse connection: Fuse burn-outWorking Temp.0℃-40℃Storage Temp. Humidity-30℃-70℃Dimension480*240*80mmWight6.5kg