GB/T 18908.1-2002
Specified time relays for industrial use--Part 1: Requirements and tests (English Version)
- Standard No.
- GB/T 18908.1-2002
- Language
- Chinese, Available in English version
- Release Date
- 2002
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 18908.1-2002
- Scope
- This part of GB/T 18908 applies to time relays, such as time-delay relays for industrial use (ie control, automation, signal and industrial equipment) specified in the definition of IEC 60050 (446). The "relay" used in this part includes all kinds of relays with timing functions, but does not include measuring relays. Depending on the application field of time relays (such as: production, transmission and distribution of electric power, etc.), more standards will be adopted .
GB/T 18908.1-2002 history
- 2002 GB/T 18908.1-2002 Specified time relays for industrial use--Part 1: Requirements and tests
