... interface;With the protective functions of over current, short- circuit, low voltage, phase losing, current leakage interlock, over ... operation status, loop on-line status,insulation status, fault type and others;With functions of fault check, fault memory; ... ,10,11,12StructureContactor: the control box is type of drawerRated Voltage(V)1140,660 Control modesSingle motor-single speed,double ...