JB/T 5777.3-2002
Basic testing method for control and protection panel (cabinet、desk) of secondary circuit of power system (English Version)
- Standard No.
- JB/T 5777.3-2002
- Language
- Chinese, Available in English version
- Release Date
- 2002
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 5777.3-2002
- Replace
- JB/T 5777.3-1991
- Scope
- This standard specifies the test items, procedures and methods for control and relay protection panels (cabinets, tables). This standard applies to control panels (cabinets) and protection panels (cabinets) used in secondary circuits of power systems (only including transmission line protection of 35kV and below, water and thermal power plant relay protection of 25MW and below) consoles, and DC panels. Basic test methods, test methods and test procedures for electrical complete sets of equipment such as cabinets and cabinets. The test procedures and methods for transmission line protective screens and main equipment protective screens with voltage levels of 110kV and above are stipulated by other standards. This standard does not apply to low-voltage switchgear complete sets.
JB/T 5777.3-2002 history
- 2002 JB/T 5777.3-2002 Basic testing method for control and protection panel (cabinet、desk) of secondary circuit of power system
- 0000 JB/T 5777.3-1991
