GB/T 38774-2020
Adjustable permanent magnetic drives—General technical specifications
- Standard No.
- GB/T 38774-2020
- Language
- Chinese
- 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
- Lastest
- GB/T 38774-2020
- Scope
- This standard specifies the terms and definitions, type classification and marking, model and marking, basic parameters, technical requirements, test methods, inspection rules, marking, packaging and storage of permanent magnet governors. This standard is applicable to the working environment temperature between 45°C and 65°C, the speed range from 30% to 99%, and the transmission nominal torque of 40 N. m - 30 000 N. m, and a permanent magnet governor with the functions of isolating system vibration, cushioning start, overload protection, speed regulation, etc.
GB/T 38774-2020 Referenced Document
- GB/T 12458 Coupling—Classification
- GB/T 13384 General specifications for packing of mechanical and electrical product
- GB/T 38763 Permanent magnetic couplings—General technical specifications
- GB/T 3931 Coupling.Vocabulary
- GB/T 4942 Degrees of protection provided by the integral design of rotating electrical machines (IP code)—Classification*， 2021-10-11 Update
- GB/T 9239 Balance quality of rigid rotors--Determination of permissible residual unbalance
GB/T 38774-2020 history
- 2020 GB/T 38774-2020 Adjustable permanent magnetic drives—General technical specifications