GB/T 25120-2023 Active National standards

GB/T 25120-2023 Railway applications—Traction transformers and inductors on board rolling stock

GB/T 25120-2023 Railway applications—Traction transformers and inductors on board rolling stock

Publish Date: 2023-11-27 Implement Date: 2024-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 25120-2023
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Traction electrical equipment
ICS Name: Electric traction equipment
Publish Date: 2023-11-27
Implement Date: 2024-03-01
Publisher: 国家市场监督管理总局、国家标准化管理委员会
Technical Committee: 全国轨道交通电气设备与系统标准化委员会(SAC/TC 278)
Pages: 41 pages

Scope

本文件规定了机车车辆上安装的牵引变压器、辅助变压器和电抗器的分类、使用条件、一般特性、试验项目和试验方法。本文件适用于安装在机车车辆上的牵引变压器和辅助变压器,也适用于机车车辆牵引电路和辅助电路中接入的各种类型的电抗器。注: 当GB/T 1094(所有部分)中的要求与本文件或涉及牵引应用的国家标准不相矛盾时,可适用于牵引变压器和电抗器。本文件也可适用于电动车组的三相交流网侧牵引变压器和机车车辆的单相与多相辅助电路中接入的变压器,但仪用变压器、额定输出功率单相小于1 kVA和多相小于5 kVA的变压器除外。本文件不适用于安装在变压器或电抗器上的附属设备,如分接开关、电阻器、散热器、风机等,它们分别依照相关标准进行试验。

Development Information

Drafting Units:

中车株洲电机有限公司、中车株洲电力机车研究所有限公司、中国铁道科学研究院集团有限公司标准计量研究所、中车青岛四方机车车辆股份有限公司、中车大同电力机车有限公司、中车大连机车车辆有限公司

Drafting Persons:

龙谷宗、梁湘湘、李学明、徐绍龙、杨鹏、刘建城、杨帆、刘圳、戴笑丰

Word Count: 81 Thousand words Pages: 41 pages

Replace the following standards

Referenced Standards

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 1094.6-2011 Power transformers—Part 6:Reactors 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 1094.11-2007 Power transformers—Part 11:Dry-type transformers GB/T 1094.11-2022 Power transformers—Part 11:Dry-type transformers GB/T 1094.18-2016 Power transformers—Part 18:Measurement of frequency response GB 1402-1998 A.C.Voltage of electric traction for the railway main lines GB/T 1402-2010 Railway applications—Supply voltages of traction systems GB 2536-1990 Transformer oils GB 2536-2011 Fluids for electrotechnical applications—Unused mineral insulating oils for transformers and switchgear GB/T 2900.36-2003 Electrotechnical terminology—Electric traction GB/T 2900.36-2021 Electrotechnical terminology—Electric traction GB/T 7354-2003 Partial discharge measurements GB/T 7354-2018 High-voltage test techniques—Partial discharge measurements GB/T 21218-2007 Specifications for unused silicone insulating liquids for electrotechnical purposes GB/T 21218-2023 Unused silicone insulating liquids for electrotechnical purposes GB/T 21563-2008 Railway applications—Rolling stock equipment—Shock and vibration tests GB/T 21563-2018 Railway applications—Rolling stock equipment—Shock and vibration tests GB/T 25122.1-2010 Railway applications—Power convertors installed on board rolling stock—Part 1:Characteristics and test methods GB/T 25122.1-2018 Railway applications—Power converters installed on board rolling stock—Part 1:Characteristics and test methods GB/T 27750-2011 Classification of insulating liquids GB/T 32347.1-2015 Railway applications—Environmental conditions for equipment—Part 1:Equipment on board rolling stock GB/T 32350.1-2015 Railway applications—Insulation coordination—Part 1:Basic requirements—Clearances and creepage distances for all electrical and electronic equipment GB 2536-2025 Fluids for electrotechnical applications—Unused mineral insulating oils for transformers and switchgear GB/T 1402-2025 Railway applications—Supply voltages of traction systems GB/T 32350.1-2025 Railway applications—Insulation coordination—Part 1:Basic requirements—Clearances and creepage distances for all electrical and electronic equipment NB/SH/T 0945-2017及修改单 Synthesized organic esters electrical insulating liquid

Adopt standards

IEC 60310:2016

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