1.Specification: Product Name： Off-Grid 1K-5K PV InverterInput Voltage (V): Single phase 220V  Output Voltage(V): 230VAC Voltage Output Power:1-5KWOutput frequency :50/60Hz.Output current:50ANominal Efficiency:>80%Waveform: Sine waveDC input voltage:12v/24v/48VPV Input Voltage:55V maxAC input: 90-280VAC/170-280VACOEM/ODM: YESCertification: CE ,Website:://.soyan-power.com, ROHSWarranty Time: 1 year 2. Product Feature:Simulated sine wave inverterBuilt-in 50Amp charge controller10A or 20A standard charging current from utilitySmart user friendly interface3 steps charging algorithmMFD (multi-function display)Overload