JB/T 7122-1993
Basic requirements for AC vacuum contactors (English Version)
- Standard No.
- JB/T 7122-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- Professional Standard - Machinery
- Status
- 2007-09
- Replace By
- JB/T 7122-2007
- Latest
- JB/T 7122-2007
JB/T 7122-1993 history
- 2007 JB/T 7122-2007 General requirements for alternating current vacuum contactor
- 1993 JB/T 7122-1993 Basic requirements for AC vacuum contactors
