SD 318-1989
Technical specifications for high-voltage switch cabinet lock (English Version)
- Standard No.
- SD 318-1989
- Language
- Chinese, Available in English version
- Release Date
- 1989
- Published By
- Professional Standard - Hydroelectric Power
- Status
- 2015-01
- Latest
- SD 318-1989
- Scope
- The technical conditions for the locking device of high-voltage switchgear (referred to as "technical conditions") are applicable to the locking device for preventing electrical misoperation in 3-35kV indoor high-voltage switchgear. When installing a locking device on a running high-voltage switch cabinet, you can refer to these technical conditions, but the locking device should not affect the mechanical strength and electrical performance of the switch cabinet.
SD 318-1989 history
- 1989 SD 318-1989 Technical specifications for high-voltage switch cabinet lock
