GB/T 21967-2020
YBZE and YBZSE series flameproof electromagnetic braking three-phase induction motors for crane application—Technical specification (English Version)
- Standard No.
- GB/T 21967-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 21967-2020
- Replace
- GB/T 21967-2008
- Scope
- This standard specifies the type, basic parameters and technical requirements, test methods, inspection rules, marking, packaging and warranty period of YBZE and YBZSE series explosion-proof electromagnetic three-phase asynchronous motors for lifting. This standard applies to explosion-proof electromagnetic brake three-phase asynchronous motors (frame numbers 112 to 250) (hereinafter referred to as "motors") used for electric transmission of various lifting machinery, and several series of motors derived from this series of motors. All can be implemented by reference.
GB/T 21967-2020 history
- 2020 GB/T 21967-2020 YBZE and YBZSE series flameproof electromagnetic braking three-phase induction motors for crane application—Technical specification
- 2008 GB/T 21967-2008 YBZE, YBZSE range three-phase induction motors for crane application flameproof electromagnetic braking technical specifications
