JB/T 2839-1992
RAA type brush holder and its collector ring (English Version)
- Standard No.
- JB/T 2839-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- Professional Standard - Machinery
- Status
- 2005-08
- Replace By
- JB/T 2839-2005
- Latest
- JB/T 2839-2016
- Scope
- This standard specifies the type and size, technical requirements, inspection rules, packaging and marking of the RAA type constant force spring brush holder. It also specifies the main dimensions of the collector ring. This standard applies to brush holders and collector rings of small and medium-sized AC motors. Rotor winding open circuit voltage: not greater than 660V for reversible motors; not greater than 1320V for irreversible motors.
JB/T 2839-1992 history
- 2016 JB/T 2839-2016 Brush holder and collector ring for motor
- 2005 JB/T 2839-2005 Brush holder and slip-ring for motor application
- 1992 JB/T 2839-1992 RAA type brush holder and its collector ring
