JB/T 8980-1999
The rotative type AC contrators (English Version)
- Standard No.
- JB/T 8980-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2007-11
- Replace By
- JB/T 8980-2007
- Latest
- JB/T 8980-2007
- Scope
- This standard specifies the basic rules and requirements for CJ12 and its derived CJ12F and CJ12Z series rotary AC contactors. Including: terminology; characteristics; normal operating and installation conditions; structural and performance requirements; test methods and rules to verify characteristics and performance requirements; contactor markings, etc. This standard is applicable to contactors in power lines with AC 50Hz, rated voltage up to 380V, and rated current up to 600A. It is mainly used in electrical equipment such as cranes in metallurgy and steel rolling enterprises to make and break circuits over long distances, and as AC motors. Used for frequent starting, stopping and reverse connection.
JB/T 8980-1999 history
- 2007 JB/T 8980-2007 Rotative type AC contactors
- 1999 JB/T 8980-1999 The rotative type AC contrators
