中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 21974-2024
YZRW series eddy current brake windings for hoisting and metallurgy Linear rotor three-phase asynchronous motor-Technical specification (frame size 112~315) YZRW系列起重及冶金用涡流制动绕线转子三相异步电动机-技术规范(机座号112~315)
Issued Date:2024/8/23
Implemented Date:2025/3/1
Issued by:
The Standardization Administration of the People's Republic of China