... high invert efficiency 4.warranty:3years 100kw on grid sine wave inverter ModelDSG-100K-TDC inputRated capacity (KW)100Max ... power (KW)100Grid voltage range (VAC)330~460Grid frequency range (Hz)50±4.5TransformerYesMax efficiency96.0 %European ... functionAnti-islanding protection, Over Voltage, Under Voltage, Over frequency, Under frequency, Over voltage DC, Temperature anomaly , Under voltage DC ...