GB/T 1985-2023
High voltage AC isolating switch and earthing switch (English Version)
- Standard No.
- GB/T 1985-2023
- Language
- Chinese, Available in English version
- Release Date
- 2023
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 1985-2023
- Replace
- GB/T 1985-2014
GB/T 1985-2023 history
- 2023 GB/T 1985-2023 High voltage AC isolating switch and earthing switch
- 2014 GB 1985-2014 High-voltage alternating-current disconnectors and earthing switches
- 2004 GB 1985-2004 High-voltage alternating-current disconnectors and earthing switches
- 1989 GB 1985-1989 Alternating current high-voltage disconnectors and earthing switches
