This standard specifies the type, basic parameters and dimensions, technical requirements, test methods, inspection rules, marking and packaging and warranty period requirements of YCT series electromagnetic speed-regulating motors. This standard applies to YCT series speed-regulating motors with frame numbers 112~355. All series of motors derived from this series of motors can also be implemented with reference.
JB/T 7123-1993 history
2010JB/T 7123-2010 Specification for YCT series adjustable-speed induction motor by electromagnetic clutch (frame size 112~355)
1993JB/T 7123-1993 Technical specification for YCT series electromagnetic varispeed motor (frame size 112~355)