... Soft start & fan cooling CE Hot Selling 24VDc 4000W Auto Power Converter Features:1.Pure sine wave output (THD<3 ... and fault status7.Protections:short circuit, overload, over temperature, low battery voltage, over battery voltage, lack-voltage alarm.8.Topology: ... 220V, 230V, 240V3.Frequency: 50Hz, 60Hz, 50Hz/60Hz(having frequency switch)4.Socket types: USA, Australia, universal, UK, France, Germany ...