GB/T 25082-2010 (English Version) PDF

Standard No.: GB/T 25082-2010
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
Latest: GB/T 25082-2010

Scope: This standard specifies the performance parameters, insulation level, technical requirements, test items, signs, packaging, transportation and storage of high-end (600kV and 800kV) oil-immersed converter transformers for ±800kV DC transmission systems. And in Appendix A, some examples of relevant performance parameters of specific products are given. This standard applies to high-end single-phase oil-immersed converter transformers for ±800kV DC transmission systems using dual 12-pulse converters connected in series.

GB/T 25082-2010 Referenced Document

GB 1094.1 Power transformers.Part 1: General*， 2013-12-17 Update
GB 1094.2 Power transformers.Part 2:Temperature rise for liquid-immersed transformers*， 2013-12-17 Update
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 18494.2-2007 Covertor transformers Part 2: Transformers for HVDC applications
IEC 60296:2003 Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear

2010 GB/T 25082-2010 Specification and technical requirements of oil-immersed convertor transformers for 800 kV DC applications