JB/T 9640-2014
Arc furnace transformers (English Version)
- Standard No.
- JB/T 9640-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 9640-2014
- Replace
- JB/T 9640-1999
- Scope
- This standard specifies the terms and definitions, product models, usage conditions, technical requirements, test items and test methods, marking, packaging, transportation, storage and factory technical documents of electric arc furnace transformers. This standard applies to three-phase oil-immersed electric arc furnace transformers with a rated frequency of 50Hz, a voltage level of 110kV and below, and a rated capacity of 180,000 kVA and below.
JB/T 9640-2014 Referenced Document
- GB 1094.1 Power transformers.Part 1: General
- GB 1094.2 Power transformers.Part 2:Temperature rise for liquid-immersed transformers
- GB 1094.3 Power transformers Part 3: Insulation levels,dielectric tests and external clearances in air
- GB 1094.5 Power transformers.Part 5:Ability to withstand short circuit
- GB/T 1094.6 Power Transformers Part 6: Reactors
- GB/T 1094.7 Power transformers.Part 7: Loading guide for oil-immersed power transformers
- GB/T 191 Packaging.Pictorial marking for handling of goods
- GB/T 2900.15 Electrotechnical terminology. Transformer, instrument transformer, voltage regulator and reactor
- GB/T 6451 Technical parameters and requirements of oil-immersed power transformers*， 2023-09-07 Update
- JB/T 3837 Method for compiling standard models of transformer products*， 2016-10-22 Update
- JB/T 501 Power Transformer Test Guidelines*， 2021-05-17 Update
JB/T 9640-2014 history
- 2014 JB/T 9640-2014 Arc furnace transformers
- 1999 JB/T 9640-1999 Arc furnace transformer
