GB/T 23755-2009 Replaced National standards

GB/T 23755-2009 Three-phase site-combined power transformers

GB/T 23755-2009 Three-phase site-combined power transformers

Publish Date: 2009-05-06 Implement Date: 2009-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23755-2009

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Transformer

ICS Name: Transformers, reactors, and inductors

Publish Date: 2009-05-06

Implement Date: 2009-11-01

Pages: 15 pages

Scope

This standard specifies the terms and definitions, usage conditions, product models, basic parameters, technical requirements, nameplates, allowable deviations, test items and methods, markings, lifting, installation, transportation, and storage for three-phase combined transformers with a rated capacity of 63,000 kVA or more, a voltage rating of 110 kV, 220 kV, and 500 kV, and a rated frequency of 50 Hz.
This standard applies to oil-immersed power transformers used in substations or power plants with limited transportation conditions.

Development Information

Word Count: 26 Thousand words Pages: 15 pages

Superseded by the following standards

GB/T 23755-2020 Three-phase site-combined power transformer

Referenced Standards

GB 1094.1-1996 Power transformers—Part 1:General JBT 3837 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 6451-1999 Specification and technical requirements for three-phase oil-immersed power transformers GB/T 6451-2008 Specification and technical requirements for oil-immersed power transformers GB/T 6451-2015 Specification and technical requirements for oil-immersd power transformers GB/T 6451-2023 Technical parameters and requirements for oil-immersed power transformers GB/T 14597-1993 Environmental climatic conditions appearing in different higher lands for electrical products GB/T 14597-2010 Environmental climatic conditions appearing in different altitudes for electrical products JB/T 501-2021 Electric power transformer test guidelines JB/T 501-2006 Electric power transformer test guidelines JB/T 10088-2016 JBT 10088-2016 6kV～1000kV-level power transformer sound level JB/T 501-1991 Electric power transformer test guidelines JB/T 10088-2004 6kV～500kV Class Power Transformers' Sound Level 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