YZRW series three-phase asynchronous motor with eddy current braking winding rotor (Hereafter eddy current braking motor is named) for metallurgical and hoisting use consists of YZR series motor and eddy current brake mounted on auxiliary shaft extension. The products combine drive and speed regulation into one and have the features of stable speed regulation at low speed, keeping operating under control and stable, etc.

1 Working Conditions:
(A) Ambient Temp.: not more than 60 centigrade(Insulation Class is H); not more than 40 centigrade(Insulatoin Class is F);
(B) Height above sea level: not more than 1000 m;    
(C) Frequent and significant mechanical vibration and shocks, frequent starting and reversal.

2 Frequency and Voltage:
(A) Rated Frequency: 50Hz;
(B) Rated Voltage: 380V(for Stator);
(C) Exciting Voltage: 80V+/-15V(DC Voltage).

3 Character of Service:
(A) S3-40%/(15%,25%,60%);
(B) S4-25%/(40%,60%).