JB/T 2426-2004
Specification and technical requirements for three-phase station service transformers (English Version)
- Standard No.
- JB/T 2426-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- Professional Standard - Machinery
- Status
- 2017-04
- Replace By
- JB/T 2426-2016
- Latest
- JB/T 2426-2016
- Replace
- JB/T 2426-1992
- Scope
- This standard specifies the product models, performance parameters, technical requirements, test items and markings, packaging, storage and transportation of three-phase dry and oil-immersed transformers for self-use in power plants and substations. This standard is applicable to self-use three-phase transformers in power plants and substations with a rated frequency of 50Hz, including: a) Voltage level is 20kV and below, rated capacity is 30kVA ~ 16000kVA, and insulation heat resistance grades are B, F, H Class two-winding indoor dry-type transformer; b) Voltage class 3kV ~ 220kV, rated capacity 30kVA ~ 31500kVA double-winding oil-immersed transformer; c) Voltage class 15kV ~ 220kV, rated capacity 16000kVA ~ 63000kVA oil-immersed transformer Immersed split transformer.
JB/T 2426-2004 history
- 2016 JB/T 2426-2016 Technical parameters and requirements for self-use three-phase transformers in power plants and substations
- 2004 JB/T 2426-2004 Specification and technical requirements for three-phase station service transformers
- 1992 JB/T 2426-1992 Technical parameters and requirements of self-use three-phase transformers in power plants and substations
