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GB/T 25438-2010 Active National standards

GB/T 25438-2010 Specification and technical requirements for three-phase oil-immersed tridimensional toroidal-core distribution transformers

GB/T 25438-2010 Specification and technical requirements for three-phase oil-immersed tridimensional toroidal-core distribution transformers

Publish Date: 2010-11-10 Implement Date: 2011-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 25438-2010
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Transformer
ICS Name: Transformers, reactors, and inductors
Publish Date: 2010-11-10
Implement Date: 2011-05-01
Pages: 7 pages

Scope

This standard specifies the terms and definitions, performance parameters, technical requirements, test items, marking, lifting, packaging, transportation, and storage of three-phase oil-immersed stereoscopic coil core distribution transformers.
This standard applies to three-phase oil-immersed stereoscopic coil core non-excited voltage regulation distribution transformers (hereinafter referred to as "transformers") with voltage levels of 6 kV and 10 kV, a rated frequency of 50 Hz, and a rated capacity of 30 kVA to 1,600 kVA.
Note: Products with other rated capacities can refer to this standard for use.

Development Information

Word Count: 11 Thousand words Pages: 7 pages

Referenced Standards

GB 1094.1-1996 Power transformers—Part 1:General GB/T 1094.1-2013 Power transformers—Part 1:General GB 1094.2-1996 Power transformers—Part 2:Temperature rise GB/T 1094.2-2013 Power transformers—Part 2:Temperature rise for liquid-immersed transformers GB/T 1094.3-2003 Power transformers—Part 3:Insulation levels,dielectric tests and external clearances in air GB/T 1094.3-2017 Power transformers—Part 3:Insulation levels,dielectric tests and external clearances in air GB 1094.5-2003 Power transformers—Part 5:Ability to withstand short circuit GB/T 1094.5-2008 Power transformers—Part 5:Ability to withstand short circuit GB/T 1094.7-2008 Power transformers—Part 7:Loading guide for oil-immersed power transformers GB/T 1094.10-2003 Power transformers—Part10:Determination of sound levels GB/T 1094.10-2022 Power transformers—Part 10:Determination of sound levels GB/T 2900.15-1997 Electrotechnical terminology Transformer, instrument transformer, voltage regulator and reactor GB/T 1094.7-2024 Power transformers—Part 7:Loading guide for mineral-oil-immersed power transformers

Related Standards

GB 6450-1986 Replaced

GB 6450-1986 Dry-type power transformers

Publish Date: 1986-05-29
GB/T 7449-1987 Replaced

GB/T 7449-1987 Guide to the lightning impulse and switching impulse testing of power transformers and reactors

Publish Date: 1987-03-16
GB 13028-1991 Abolished

GB 13028-1991 Isolating transformers and safety isolating transformers Requirements

Publish Date: 1991-07-15
GB/T 14006-1992 Active

GB/T 14006-1992 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment—Part 1:Transformers and inductors using YEI-1 laminations

Publish Date: 1992-12-17
GB/T 14860-1993 Replaced

GB/T 14860-1993 Generic specification for transformers and inductors for use in telecommunication and electronic equipment

Publish Date: 1993-12-30
GB/T 15164-1994 Replaced

GB/T 15164-1994 Loading guide for oil-immersed power transformers

Publish Date: 1994-07-07
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