48V Pure Sinewave Inverter – 4000W (SP4000-148) Low Cost Online

^Pure sine wave output^Input: 48VDC^Output: 115VAC^Output power: 4000W^Surge power: 8000W^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