GB/T 997-1981
Motor structure and installation type code
2004-05
- Standard No.
- GB/T 997-1981
- Language
- Chinese
- Release Date
- 1981
- Published By
- Professional Standard - Agriculture
- Replace By
- GB/T 997-2003
- Lastest
- GB/T 997-2022
- Replace
- GB 997-1967
GB/T 997-1981 history
- 2022 GB/T 997-2022 Classification of types of construction，mounting arrangements and terminal box position (IM Code) for rotating electrical machines
- 2008 GB/T 997-2008 Rotating electrical machines.Classification of types of construction,mounting arrangements and terminal box position for(IM Code)
- 2003 GB/T 997-2003 Classification of types of construction and mounting arrangements for rotating electrical machines(IM code)
- 1981 GB/T 997-1981 Motor structure and installation type code
- 0000年 GB 997-1967