JB/T 10047-1999
Electronic time delay-relay (English Version)
- Standard No.
- JB/T 10047-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2021-07
- Replace By
- JB/T 10047-2021
- Latest
- JB/T 10047-2021
- Replace
- ZB K33005-1989
- Scope
- This standard specifies the general basic requirements for electronic time relays, including types, parameters, performance requirements, test methods and inspection rules; and determines the commonly used terms for relays. This standard applies to electronic time relays used for time control and indication purposes in circuits with rated AC voltage 380V and below, frequency 50Hz (60Hz) and DC voltage 220V and below.
JB/T 10047-1999 history
- 2021 JB/T 10047-2021 Electronic time relay
- 1999 JB/T 10047-1999 Electronic time delay-relay
