JB/T 8455-1996
General technical specifications for mechanical lock intended to be used in high-voltage switch gears (English Version)
- Standard No.
- JB/T 8455-1996
- Language
- Chinese, Available in English version
- Release Date
- 1997
- Published By
- Professional Standard - Machinery
- Status
- 2010-02
- Latest
- JB/T 8455-1996
- Scope
- This standard specifies the definition, product model, technical requirements, test methods, inspection rules and markings, packaging, transportation, storage, etc. of mechanical locks for high-voltage switchgear. This standard is applicable to indoor and outdoor high-voltage switchgear to ensure the correctness of operating procedures; to prevent mis-opening and mis-closing of circuit breakers, load switches, contactors, etc.; to prevent opening and closing of isolating switches with load; to prevent live hanging of ground wires; Mechanical lock to prevent closing with ground wire; to prevent accidental entry into live intervals and other electrical misoperations.
JB/T 8455-1996 history
- 1997 JB/T 8455-1996 General technical specifications for mechanical lock intended to be used in high-voltage switch gears
