JB/T 3855-1996
3.6～40.5kV indoor AC high voltage vacuum circuit breaker (English Version)
- Standard No.
- JB/T 3855-1996
- Language
- Chinese, Available in English version
- Release Date
- 1996
- Published By
- Professional Standard - Machinery
- Status
- 2008-07
- Replace By
- JB/T 3855-2008
- Latest
- JB/T 3855-2008
- Scope
- This standard specifies the general requirements for the use of environmental conditions, rated parameters, design and structure, type testing and factory testing, transportation, storage, etc. of indoor AC high-voltage vacuum circuit breakers with a voltage of 3.640.5kV. This standard applies to vacuum circuit breakers with a rated voltage of 3.6~40.5kV and a rated frequency of 50Hz, as well as their operating mechanisms and auxiliary equipment.
JB/T 3855-1996 history
- 2008 JB/T 3855-2008 High-voltage alternating-current vacuum circuit-breaker
- 1996 JB/T 3855-1996 3.6～40.5kV indoor AC high voltage vacuum circuit breaker
