... product can achieve control alone, sequence control, interlock control, mixture control, fast-slow speed shift to multi dual speed motor and triphase ... time display triphase current, system voltage, operation status, loop on-line status,insulation status, fault type and others ... ,200)/1140(660)StructureContactor module with quick release Rated Voltage(V)1140,660 Control modesSingle motor-single speed, ...