YZR2系列起重及冶金用绕线转子三相异步电动机 技术条件YZR2系列起重及冶金用绕线转子三相异步电动机 技术条件YZR2 range of three-phase slip-ring rotor induction motors for crane and matallurgical application technical spcifications
YZRW系列起重及冶金用涡流制动绕线转子三相异步电动机 技术条件
Technical specification for YZRW range of eddy-current braking wound-rotor three-phase induction motors for crane and metallurgical application