Product Description

YZRD series wound rotor double-speed three-phase asynchronous AC motor(slip ring motor, wound-rotor motor) for lifting is a new type motor developed as a complete set of the lifting units of the crane. The high-speed electrode of the motor is used for running with load and the low speed electrode for the slow positioning process and it has the characteristics of stable starting, small switching current, small mechanical shock, simple structure and simple operation and so on.

Frame sizes: 160-355

Rated output: 5.5-110 kW

Insulation class: F

Voltage:380V,400V,415V,440V or other voltage may be derived on request .

Duty cycle: S1

Degree of protection: IP54/IP55

Cooling type : IC411