Feature of ASAC Series Soft Starter, Power supply voltage Range: 200-440VAC, RS-485 Communication Port, Compact size & Range 7.5KW - 110KW, Internal By-pass contactor, 400% Max allowed overload of nominal current., Full Compatibility with teleservice software, "Remote Drive" on internet, Protection Functions:- Motor Overload, Phase loss, Excess start Time, Phase Sequence, Motor thermistor I/P, Power circuit fault, Supply Frequency, Communication Failure.