GB/T 23755-2009 (English Version) Three-phase site-combined power transformers

Standard No.: GB/T 23755-2009
Language: Chinese, Available in English version
Release Date: 2009
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2021-06
Replace By: GB/T 23755-2020
Latest: GB/T 23755-2020

Scope: This standard specifies the terms and definitions, service conditions, product models, basic parameters, technical requirements, nameplates, Allowable deviation, test items and methods, marking, lifting, installation, transportation and storage, etc. This standard applies to oil-immersed power transformers used in substations or power plants with limited transportation conditions.

GB/T 23755-2009 Referenced Document

GB 1094.1-1996 Power transformers. Part 1: General
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 1094.10 Power transformers— Part 10：Determination of sound levels*， 2022-10-14 Update
GB/T 1094.7 Power transformers.Part 7: Loading guide for oil-immersed power transformers
GB/T 14597 Environmental climatic conditions appearing in different altitudes for electrical products*， 2010-11-10 Update
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 10088 6kV~1000kV power transformer sound level*， 2017-04-01 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