Yueqing Sandi Electric Co.,Ltd is one of the leading China 1500 watt inverter manufacturers,Website: , welcome to wholesale cheap 1500 watt inverter from our professional factory.Technical Parameters SDH-1500WFunction details:ModelSDH-1500-121SDH-1500-241SDH-1500-481SDH-1500-122SDH-1500-242SDH-1500-482Rated Power1500W1500W1500W1500W1500W1500WMax. Continuous Power3000W3000W3000W3000W3000W3000WDC input voltage12V24V48V12V24V48VAC output voltage110VAC220VACNo-load current0.8A0.4A0.2A0.8A0.4A0.2AAC output frequency50Hz/60HZAC output waveformPure Sine WaveWaveform distortionTHD<2%(Linear load)Efficiency>85%>88%>90%>85%>88%>90%DC input voltage range11-15V22-30V44-60V11-15V22-30V44-60VLow Voltage Alarm10.5+/-0.3V21+/-0.6V41.8+/-1.2V10.5+/-0.3V21+/-0.6V41.8+/-1.2VLow Voltage Shutdown9.5+/-0.2V19+/-0.3V38+/-0.4V9.5+/-0.2V19+/-0.3V38+/-0.4VOver Voltage Protection16+/-0.5V31+/-1V65+/-2V16+/-0.5V31+/-1V65+/-2VLow Voltage Recovery11.8+/-0.3V23.6+/-0.4V47.2+/-0.8V11.8+/-0.3V23.6+/-0.4V47.2+/-0.8VOver Voltage Recovery15.7+/-0.3V31.8+/-0.4V63V+/-1V15.7+/-0.3V31.8+/-0.4V63V+/-1VProtective 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*80mmWight5kg