GB/T 25442-2010
Standard methods for determining losses and efficiency of rotating electrical machines from tests(excluding machines for traction vehicles) (English Version)
- Standard No.
- GB/T 25442-2010
- Language
- Chinese, Available in English version
- Release Date
- 2010
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2019-02
- Replace By
- GB/T 25442-2018
- Latest
- GB/T 25442-2018
- Scope
- This standard specifies the test methods for determining efficiency and specifies the test methods for obtaining various losses. This standard applies to all DC motors, AC synchronous motors and induction motors within the scope specified in the GB 755-2008 standard.
GB/T 25442-2010 Referenced Document
- GB 1207-2006 Inductive voltage transformers
- GB 1208-2006 Current transformers
- GB 755-2008 Rotating electrical machines.Rating and performance
- GB/T 20114-2006 Specific test methods for d.c.machines on coventional and rectifier-fed supplies
- GB/T 21211-2007 Equivalent loading and super-position techniques.Indirect testing to determine temperature rise of roating electrical machines
- GB/T 5321-2005 Measurement of loss and efficiency for electrical machine by the calorimetric method
- GB/T 7676.1-1998 Direct acting indicating analogue electrical measuring instruments and their accessories. Part 1: Definition and general requirements common to all parts
- IEC 60027-1 Letter symbols to be used in electrical technology - Part 1: General; Corrigendum 1
- IEC 60034-4 Rotating electrical machines - Part 4: Methods for determining synchronous machine quantities from tests
GB/T 25442-2010 history
- 2018 GB/T 25442-2018 Standard methods for determining losses and efficiency of rotation electrical machines from tests（excluding machines for traction vehicles）
- 2010 GB/T 25442-2010 Standard methods for determining losses and efficiency of rotating electrical machines from tests(excluding machines for traction vehicles)
