ZD, DY series tapered rotor 3-stage asynchronous motor is a closed, self supporter cooled cage motor with brake unit, which is a particular motor for supporting electrical hoist.
ZD sequence and ZDY series motors have firm and dependable framework. ZD sequence motor is suitable for the mechanical unit with electrical hoist lifting or increased braking torque ZDY series motor is suited for the mechanical gadget with electrical hoist running or smaller braking torque. Doing work method: intermittent rated S3 working program, with load sustained charge of 25%, forty% and 60%, twenty five% as reference load sustained charge, every single cycle of 10min, rated voltage of 380V, rated frequency of 50Hz and insulation grade of B.
ZD series and ZDY bases do not have ft, the mounting hole is on the flange of the entrance stop protect (1mb5), ZD sequence motors have large flange on the transmission finish cover, ZDY series motors have small flange, the shaft extension is related by rectangular spline, and the rectangular spline complies with the provisions of gb1144-77 rectangular spline relationship.