JB/T 10321-2002
Life evaluation of class B insulation systems for series-excitation motor of electric tools (English Version)
- Standard No.
- JB/T 10321-2002
- Language
- Chinese, Available in English version
- Release Date
- 2002
- Published By
- Professional Standard - Machinery
- Status
- 2014-03
- Replace By
- JB/T 10321-2013
- Latest
- JB/T 10321-2013
- Scope
- This standard specifies the evaluation method for the service life of class B insulation structures of series motors for power tools under general environmental conditions. Used to evaluate the insulation structure of series motors for power tools with a temperature class of 130°C (Class B) and a single-phase AC voltage not exceeding 250V. This standard is not applicable to the evaluation of the insulation structure life of non-series motors.
JB/T 10321-2002 history
- 2013 JB/T 10321-2013 Life evaluation of class 130 insulation systems for series-excitation motor of electric tools
- 2002 JB/T 10321-2002 Life evaluation of class B insulation systems for series-excitation motor of electric tools
