GB/T 3317-1982
Replaced
GB/T 32580.3-2026
Pending
National standards
GB/T 32580.3-2026 Railway applications—Fixed installations—High voltage AC switchgear and transformers—Part 3:Current transformers
GB/T 32580.3-2026 Railway applications—Fixed installations—High voltage AC switchgear and transformers—Part 3:Current transformers
Basic Information
Standard Code:
GB/T 32580.3-2026
Standard Type:
National standards
Standard Status:
Pending
is_force_gb:
no
CCS Name:
Traction substation
ICS Name:
Electric traction equipment
Publish Date:
2026-02-27
Implement Date:
2026-06-01
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:
32 pages
Scope
本文件规定了轨道交通用电流互感器的正常和特殊使用条件，额定值，设计和结构，检验规则，查询、投标和订货时提供的资料，运输、储存、安装、运行和维护规则，安全，产品对环境的影响，描述了相应的试验方法。
本文件适用于运行频率50 Hz、额定电压为27.5 kV和55 kV的交流电流互感器。
注：电流互感器主要用于测量装置和保护设备。测量、控制和保护装置的应用指南见附录B，交流牵引供电系统馈线的典型测试原理见附录C。
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、中国铁路设计集团有限公司、中车永济电机有限公司、中铁电气化勘测设计研究院有限公司、中铁检验认证株洲牵引电气设备检验站有限公司、沈阳互感器有限责任公司、中车株洲电力机车研究所有限公司
Drafting Persons:
李进军、黄军、孙明新、张睿、曲衍宁、王伟、叶超荣、鲁秀龙、邱斌、仇乐兵
Same series standard
GB/T 32580.1-2026 Railway applications—Fixed installations—High voltage AC switchgear and transformers—Part 1:Circuit-breakers
GB/T 32580.2-2026 Railway applications—Fixed installations—High voltage AC switchgear and transformers—Part 2:Disconnectors, earthing switches and switches
GB/T 32580.4-2026 Railway applications—Fixed installations—High voltage AC switchgear and transformers—Part 4:Voltage transformers
GB/T 32580.5-2026 Railway applications—Fixed installations—AC high voltage switchgear and instrument transformers—Part 5:27.5 kV and 2×27.5 kV metal-enclosed switchgear and controlgear
Replace the following standards
GB/T 32580.302-2016 Railway applications—Fixed installations—Particular requirements for a.c. switchgear—Part 3-2:Measurement,control and protection devices for specific use in a.c. traction systems—Single-phase current transformers
GB/T 32580.301-2016 Railway applications—Fixed installations—Particular requirements for a.c. switchgear—Part 3-1:Measurement,control and protection devices for specific use in a.c. traction systems—Application guide
Referenced Standards
GB/T 2900.1-1992 Electrotechnical terminology—Fundamental terms
GB/T 2900.1-2008 Electrotechnical terminology—Fundamental terms
GB/T 2900.19-1994 Electrotechnical terminology High-voltage test technique and insulation co-ordination
GB/T 2900.19-2022 Electrotechnical terminology—High-voltage test technique and insulation co-ordination
GB/T 2900.20-1994 Electrotechnical terminology—High-voltage switchgear
GB/T 2900.20-2016 Electrotechnical terminology—High-voltage switchgear and controlgear
GB/T 2900.49-1994 Electrotechnical terminologies—Power system protection
GB/T 2900.49-2004 Electrotechnical terminology—Power system protection
GB/T 7595-2017 Quality of transformer oils in service
GB/T 20840.1-2010 Instrument transformers—Part 1:General requirements
GB/T 20840.2-2014 Instrument transformers—Part 2:Additional requirements for current transformers
GB/T 26218.1-2010 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 1:Definitions,information and general principles
GB/T 32580.5-2026 Railway applications—Fixed installations—AC high voltage switchgear and instrument transformers—Part 5:27.5 kV and 2×27.5 kV metal-enclosed switchgear and controlgear
TB/T 2805-2021 TB/T 2805-2021 Traction Power Supply Equipment Insulation Level
Adopt standards
IEC 62505-3-2:2020
IEC 62505-3-1:2020
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