GB/T 3317-1982
Replaced
GB/T 25890.1-2026
Pending
National standards
GB/T 25890.1-2026 Railway applications—Fixed installations—DC switchgear—Part 1:General
GB/T 25890.1-2026 Railway applications—Fixed installations—DC switchgear—Part 1:General
Basic Information
Standard Code:
GB/T 25890.1-2026
Standard Type:
National standards
Standard Status:
Pending
is_force_gb:
no
CCS Name:
Traction substation
ICS Name:
Electric traction equipment
Publish Date:
2026-01-28
Implement Date:
2026-08-01
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:
48 pages
Scope
本文件规定了牵引供电系统地面装置中直流开关设备和控制设备的工作条件及要求、标准特性和常规设定、温升限值，描述了相关试验方法。
本文件适用于向公共轨道交通车辆（如城市轨道交通、有轨电车以及无轨电车等)供电的标称电压不超过直流3 000 V的地面电气装置。
Development Information
Drafting Units:
中铁电气化勘测设计研究院有限公司、中铁第四勘察设计院集团有限公司、中铁检验认证中心有限公司
Drafting Persons:
尹超准、赵洋洋、周云锋、何斌、王科理
Same series standard
GB/T 25890.2-2026 Railway applications—Fixed installations—DC switchgear—Part 2:DC circuit breakers
GB/T 25890.3-2026 Railway applications—Fixed installations—DC switchgear—Part 3:Indoor d.c. disconnectors,switch-disconnectors and earthing switches
GB/T 25890.4-2026 Railway applications—Fixed installations—DC switchgear—Part 4:Outdoor d.c.disconnectors,switch-disconnectors and earthing switches
GB/T 25890.5-2026 Railway applications—Fixed installations—DC switchgear—Part 5:DC switchgear assemblies
Replace the following standards
Referenced Standards
GB/T 1402-2025 Railway applications—Supply voltages of traction systems
GB/T 2900.17-2024 Electrotechnical terminology—Measuring relays and protection equipment
GB/T 2900.20-2016 Electrotechnical terminology—High-voltage switchgear and controlgear
GB/T 2900.36-2021 Electrotechnical terminology—Electric traction
GB/T 2900.59-2008 Electrotechnical terminology—Part 605:Generation, transmission and distribution of electricity—Substations
GB/T 4798.3-2023 Classification of environmental conditions—Classification of groups of environmental parameters and their severities—Part 3:Stationary use at weatherprotected locations
GB/T 4798.4-2023 Classification of environmental conditions—Classification of groups of environmental parameters and their severities—Part 4:Stationary use at non-weatherprotected locations
GB/T 13539.1-2015 Low-voltage fuses—Part 1:General requirements
GB/T 14048.1-2023 Low-voltage switchgear and controlgear—Part 1:General rules
GB/T 14048.5-2017 Low-voltage switchgear and controlgear—Part 5-1:Control circuit devices and switching element—Electromechanical control circuit devices
GB/T 16927.1-2011 High-voltage test techniques—Part 1:General definitions and test requirements
GB/T 25890.2-2026 Railway applications—Fixed installations—DC switchgear—Part 2:DC circuit breakers
GB/T 25890.3-2026 Railway applications—Fixed installations—DC switchgear—Part 3:Indoor d.c. disconnectors,switch-disconnectors and earthing switches
GB/T 25890.4-2026 Railway applications—Fixed installations—DC switchgear—Part 4:Outdoor d.c.disconnectors,switch-disconnectors and earthing switches
GB/T 25890.5-2026 Railway applications—Fixed installations—DC switchgear—Part 5:DC switchgear assemblies
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 32578-2016 Railway application—Fixed installations—Electric traction overhead contact lines
IEC 62271-200:2024
Adopt standards
IEC 61992-1:2014
Related Standards
GB/T 3318-1982
Replaced
GB/T 3318-1982 Rules for the inspecting and testing of electric locomotives after completion of construction
GB/T 6927-1986
Abolished
GB/T 6927-1986 Characteristics and tests of electrodynamic and electromagnetic braking systems
GB 1402-1998
Replaced
GB 1402-1998 A.C.Voltage of electric traction for the railway main lines
GB/T 3319-1998
Replaced
GB/T 3319-1998 Definition of the rated output of electric locomotives and motive power units
GB 5914.1-2000
Replaced