GB/T 1402-2025 Pending National standards

GB/T 1402-2025 Railway applications—Supply voltages of traction systems

GB/T 1402-2025 Railway applications—Supply voltages of traction systems

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 1402-2025

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: Traction substation

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: 20 pages

Scope

本文件规定了牵引供电系统电压和频率、测试和测试方法。
本文件适用于：
——铁路；
——城市轨道交通，如地铁系统、轻轨系统、跨座式单轨系统、悬挂式单轨系统、自动导向轨道系统、有轨电车系统、导轨式胶轮电车系统、中低速磁浮系统等。
本文件不适用于：
——工矿企业电气化运输(包括井下巷道运输)；
——在轨道上的升降设备、传送平台与类似的运输设备，暂时性的构架(例如展览会构架)，因为它们不通过接触网直接或经由变压器供电；
——悬挂缆车。
本文件适用的长时限过电压的内容符合附录A的规定。

Development Information

Drafting Units:

中铁第四勘察设计院集团有限公司、中铁电气化局集团有限公司、中铁电气化勘测设计研究院有限公司、重庆中车时代电气技术有限公司、中车永济电机有限公司、中铁第一勘察设计院集团有限公司、中车青岛四方机车车辆股份有限公司

Drafting Persons:

汪自成、张华志、黄军、林云志、李久、陈敏、易韵岚、司军民、曲尚开、孙传铭

Word Count: 19 Thousand words Pages: 20 pages

Replace the following standards

GB/T 1402-2010 Railway applications—Supply voltages of traction systems

Referenced Standards

GB 156-2003 Standard voltages GB/T 156-2007 Standard voltages GB/T 156-2017 Standard voltages GB/Z 156-2025 Good practice for dynamic light scattering(DLS) measurements GB/T 2900.36-2003 Electrotechnical terminology—Electric traction GB/T 2900.36-2021 Electrotechnical terminology—Electric traction GB/T 15945-2008 Power quality—Frequency deviation for power system GB/T 44991-2025 Railway applications—Testing of rolling stock on completion of construction and before entry into service

Adopt standards

IEC 60850:2014

Related Standards

GB/T 3317-1982 Replaced

GB/T 3317-1982 General technical specifications for electric locomotives

Publish Date: 1982-12-24

GB/T 3318-1982 Replaced

GB/T 3318-1982 Rules for the inspecting and testing of electric locomotives after completion of construction

Publish Date: 1982-12-24

GB/T 6927-1986 Abolished

GB/T 6927-1986 Characteristics and tests of electrodynamic and electromagnetic braking systems

Publish Date: 1986-09-23

GB 1402-1998 Replaced

GB 1402-1998 A.C.Voltage of electric traction for the railway main lines

Publish Date: 1998-12-17

GB/T 3319-1998 Replaced

GB/T 3319-1998 Definition of the rated output of electric locomotives and motive power units

Publish Date: 1998-12-17

GB 5914.1-2000 Replaced

GB 5914.1-2000 Visibility conditions for driver's cabs of locomotives

Publish Date: 2000-01-03