... status, loop on-line status,insulation status, fault type and others;With functions of fault check, fault ... 1140(660)-4(6.8.9.10.11.12)Disk Type QJZ1-2000/1140(660)-4(6.8. ... 9.10.11.12) Quick plug-in typeTechnical Data ... type of drawerRated Voltage(V)1140,660 Control modesSingle motor-single speed,double motor-single speed,single motor-double speed,double motor-double ...