... soft starter, can not take the contactor bypass running on-line, and can also use a contactor to bypass, ... in pressure).4.Advanced integrated protection functions.overcurrent, overload, less on the load, lack of phase of input-output, overheating... ... 11, dynamic fault memory.. 12, electrical parameters, load conditions and running time.. 13, LCD liquid crystal display. 14, RS485 communication, MODBUS ...