... High Voltage Solid Soft Starter is a new type high voltage motor ... over-voltage, under-voltage, overload, open-phase, three phases current unbalance, overheat, communication fault.Unique ... the rated voltageApplication motorthree-phase asynchronous motor (squirrel-cage), synchronous motorStartup frequencyFrequent startup, time ... 0.5G), well-ventilated.Temperature-25°C~+40°CMax relative humidityRH 5%~95%, ...