GB/T 25890.7-2010Railway applications -- Fixed installations -- DC switchgear -- Part 7-1: Measurement, control and protection devices for specific use in d.c. traction systems -- Application guide (English PDF)
轨道交通 地面装置 直流开关设备 第7-1部分：直流牵引供电系统专用测量、控制和保护装置 应用指南
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Level / Type
National · Recommended
Issue date
January 10, 2011
Implementation date
June 1, 2011
Scope
GB/T 25890.7-2010 is the English-translated version of 轨道交通 地面装置 直流开关设备 第7-1部分：直流牵引供电系统专用测量、控制和保护装置 应用指南.
GB/T 25890.7-2010 — This Standard specifies the design of DC traction power supply system protection DC switchgear, control and measurement systems to provide support, guidance and requirements.
This standard specifies the DC traction power supply system to measure the characteristics and parameters of the control and protection devices.
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Document preview — GB/T 25890.7-2010
National Standard of the People's Republic of China
- ICS
- 29.28
- Classification
- S 35
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This Standard specifies the design of DC traction power supply system protection DC switchgear, control and measurement systems to provide support, guidance and requirements. This standard specifies the DC traction power supply system to measure the characteristics and parameters of the control and protection devices. The standard electrical protection system as Application Guide.
Document data
International classification (ICS): 29.28.
Chinese classification (CCS): S35.
Estimated length of the Chinese original: 21,275 words.
Adopted international standard: IEC 61992-7-1-2006, IDT.
Standards quoted by this document
GB/T 25890.1-2010; GB/T 25890.2-2010; GB/T 25890.8-2010; GB/T 25890.9-2010; IEC 62128-1-2003
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 14 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 25890.1-2026 — Railway applications - Fixed installations - DC switchgear - Part 1: General
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
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