... phase input and output 2.2kw motor speed controller Technical Specification Control CharacteristicsControl ModeSPWM (Sinusoidal Pulse ... external fault, overload, contact protection, overheating, electronic thermal, ground faultDisplay Keypads6-key, 4-digit, 7-segment ... Mining, Pharmaceuticals, Ceramics, Paper, Oil, Plastics, Printing, Thermal power, Food and other fields. Main Circuit Connection Client ...