JB/T 7631-1994
Resistance Thermometer for Transformer (English Version)
- Standard No.
- JB/T 7631-1994
- Language
- Chinese, Available in English version
- Release Date
- 1994
- Published By
- Professional Standard - Machinery
- Status
- 2005-11
- Replace By
- JB/T 7631-2005
- Latest
- JB/T 7631-2016
- Scope
- This standard specifies the usage requirements, rated parameters, technical conditions, inspection rules and test methods of resistance thermometers for transformers. This standard is applicable to the temperature measurement of dry-type transformer windings and the measurement of oil temperature of oil-immersed transformers with low-voltage winding rated voltages of 1 kV and below.
JB/T 7631-1994 history
- 2016 JB/T 7631-2016 Electronic thermostat for transformer
- 2005 JB/T 7631-2005 Electronic thermo-controllers for transformers
- 1994 JB/T 7631-1994 Resistance Thermometer for Transformer
