GB/T 25118-2025 Pending National standards

GB/T 25118-2025 Railway applications—Electric equipment for rolling stock—Resistors

GB/T 25118-2025 Railway applications—Electric equipment for rolling stock—Resistors

Publish Date: 2025-12-31 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 25118-2025
Standard Type: National standards
Standard Status: Pending
is_force_gb: no
CCS Name: Traction electrical equipment
ICS Name: Electric traction equipment
Publish Date: 2025-12-31
Implement Date: 2026-07-01
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技术委员会(SAC/TC 278)
Pages: 36 pages

Scope

本文件规定了机车车辆主电路和辅助电路中各种开启式功率电阻器(如制动电阻、加热电阻、吸收电阻和滤波电阻)的产品信息、正常使用条件、结构和性能要求、检验分类,描述了相应的试验方法。其中,交流传动内燃机车制动电阻装置的环境条件、技术要求、试验方法、检验规则、标志、包装和运输在附录C中规定。
本文件适用于轨道交通机车车辆用开启式功率电阻器的设计、制造和检验,其他车辆(如矿用机车、无轨电车等)电气设备用开启式功率电阻器参照执行。

Development Information

Drafting Units:

中车株洲电力机车研究所有限公司、西南交通大学、青岛四方阿尔斯通铁路运输设备有限公司、中车大同电力机车有限公司、湖南联诚轨道装备有限公司

Drafting Persons:

陈义正、罗君、陈燕平、王青元、宋文胜、吕吉玉、邢亮、眭铁杰

Word Count: 52 Thousand words Pages: 36 pages

Replace the following standards

Referenced Standards

GB/T 2423.17-2024 Environmental testing—Part 2:Test methods—Test Ka:Salt mist GB 2894-1996 Safety signs GB 2894-2008 Safety signs and guideline for the use GB 2894-2025 Safety colours and safety signs GB/T 2900.36-2003 Electrotechnical terminology—Electric traction GB/T 2900.36-2021 Electrotechnical terminology—Electric traction GB/T 3767-2016 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane GB/T 5465.2-1996 Graphical symbols for use on electrical equipment GB/T 5465.2-2008 Graphical symbols for use on electrical equipment—Part 2:Graphical symbols GB/T 5465.2-2023 Graphical symbols for use on electrical equipment—Part 2:Graphical symbols GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 21413.1-2018 Railway applications—Electric equipment for rolling stock—Part 1:General service conditions and general rules GB/T 21414-2008 Railway applications—Rolling stock—Protective provisions against electrical hazards GB/T 21414-2021 Railway applications—Rolling stock—Protective provisions against electrical hazards 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 24338.4-2009 Railway applications—Electromagnetic compatibility—Part 3-2:Rolling stock—Apparatus GB/T 24338.4-2018 Railway applications—Electromagnetic compatibility—Part 3-2:Rolling stock—Apparatus GB/T 25343.1-2010 Railway applications—Welding of railway vehicles and components—Part 1:General GB/T 25343.2-2010 Railway applications—Welding of railway vehicles and components—Part 2:Quality requirements and certification of welding manufacturer GB/T 25343.3-2010 Railway applications—Welding of railway vehicles and components—Part 3:Design requirements GB/T 25343.4-2010 Railway applications—Welding of railway vehicles and components—Part 4:Production requirements GB/T 25343.5-2010 Railway applications—Welding of railway vehicles and components—Part 5:Inspection,testing and documentation GB/T 25840-2010 Guidance concerning the permissible temperature rise for parts of electrical equipment,in particular for terminals GB/T 32347.1-2015 Railway applications—Environmental conditions for equipment—Part 1:Equipment on board rolling stock GB/T 32350.1-2025 Railway applications—Insulation coordination—Part 1:Basic requirements—Clearances and creepage distances for all electrical and electronic equipment GB/T 44991-2025 Railway applications—Testing of rolling stock on completion of construction and before entry into service TB/T 1508-2016 Electric equipment cabinet for locomotive TB/T 3139-2021 The limit of harmful substances in non-metallic materials and indoor air of locomotive and rolling stock GB/T 25343.2-2026 Railway applications—Welding of rolling stock and components— Part 2:Basic requirements

Adopt standards

IEC 60322:2001

Related Standards

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