JB/T 6453-1992
DW914 Series Marine Universal Air Circuit Breaker (English Version)
- Standard No.
- JB/T 6453-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- Professional Standard - Machinery
- Status
- 2012-04
- Replace By
- JB/T 6453-2011
- Latest
- JB/T 6453-2011
- Scope
- This standard specifies the technical requirements, test methods and inspection rules for DW914 series marine universal air circuit breakers. This standard applies to DW914 series marine universal air circuit breakers with rated current 4000A and below, rated working voltage AC 660V and below (rated frequency 50Hz or 60Hz), and rated working voltage DC 440V and below.
JB/T 6453-1992 history
- 2011 JB/T 6453-2011 Series DW914B air circuit breaker in ships
- 1992 JB/T 6453-1992 DW914 Series Marine Universal Air Circuit Breaker
