JB/T 9640-1999
Arc furnace transformer (English Version)
- Standard No.
- JB/T 9640-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2014-10
- Replace By
- JB/T 9640-2014
- Latest
- JB/T 9640-2014
- Scope
- This standard specifies the technical requirements, inspection rules, test methods, marking, packaging, transportation and storage of electric arc furnace transformers. This standard applies to three-phase oil-immersed electric arc furnace transformers for steelmaking electric arc furnaces with a rated frequency of 50Hz, a voltage level of 110kV and below, and a rated capacity of 80,000kVA and below.
JB/T 9640-1999 history
- 2014 JB/T 9640-2014 Arc furnace transformers
- 1999 JB/T 9640-1999 Arc furnace transformer
