Cotek 4000W Pure Sine Inverter SP-4000 Pure sine wave output Power ON / OFF remote control (Green Terminal) Input & output fully isolation Temperature & load controlled cooling fan User friendly interface Output frequency 50/60 Hz selectable by DIP switch Output voltage DIP switch selectable Power saving mode by variable resister 3-color LED status indicators Input protection:Reverse Polarity (Fuse) / Under Voltage / Over Voltage Output protection:Short Circuit / Overload / Over Temperature AC Output Voltage 120V Rated Power 4000W (VA) Surge Power < 8000W (VA) Output Waveform Pure Sine Wave Frequency 50/60 Hz ± 0.5% (Dip switch selectable) DC Input Voltage 24V; 48V DC Input Voltage Range 21~33VDC; 42~66VDC Efficiency 91%; 91%; 90%; 91% Operating Temperature -20~40 C Storage Temperature -30~70 C Safety cULus Dimension 255x158x462 mm Weight 10 kg
