GB/T 25890.4-2010 Active National standards

GB/T 25890.4-2010 Railway applications—Fixed installations—DC switchgear—Part 4:Outdoor d.c.disconnectors,switch-disconnectors and earthing switches

GB/T 25890.4-2010 Railway applications—Fixed installations—DC switchgear—Part 4:Outdoor d.c.disconnectors,switch-disconnectors and earthing switches

Publish Date: 2011-01-10 Implement Date: 2011-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 25890.4-2010

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Traction electrical equipment

ICS Name: Electric traction equipment

Publish Date: 2011-01-10

Implement Date: 2011-06-01

Pages: 16 pages

Scope

This part of GB/T 25890 specifies the requirements for outdoor DC disconnect switches, load switches, and grounding switches used in ground-based devices of traction power supply systems.
Note 1: Electromagnetic compatibility (EMC) requirements are specified in IEC 62236-5.
Note 2: In this part, "switches" refer to "disconnect switches, load switches, or grounding switches" as defined in GB/T 25890.1-2010 sections 3.1.5, 3.1.6, and 3.1.7.

Development Information

Word Count: 30 Thousand words Pages: 16 pages

Same series standard

GB/T 25890.1-2010 Railway applications—Fixed installations—DC switchgear—Part 1:General GB/T 25890.2-2010 Railway applications—Fixed installations—DC switchgear—Part 2:DC circuit breakers GB/T 25890.3-2010 Railway applications—Fixed installations—DC switchgear—Part 3:Indoor d.c.disconnectors,switch disconnectors and earthing switches GB/T 25890.5-2010 Railway applications—Fixed installations—DC switchgear—Part 5:Surge arresters and low-voltage limiters for specific use in d.c.system GB/T 25890.6-2010 Railway applications—Fixed installations—DC switchgear—Part 6:DC switchgear assemblies GB/T 25890.7-2010 Railway applications—Fixed installations—DC switchgear—Part 7-1:Measurement,control and protection devices for specific use in d.c.traction systems—Application guide GB/T 25890.8-2010 Railway applications—Fixed installations—DC switchgear—Part 7-2:Measurement、control and protection devices for specific use in d.c. traction systems—Isolating current transducers and other current measuring devices GB/T 25890.9-2010 Railway applications—Fixed installations—DC switchgear—Part 7-3: Measurement, control and protection devices for specific use in d.c. traction systems—Isolating voltage transducers and other voltage measuring devices

Referenced Standards

GB/T 25890.1-2010 Railway applications—Fixed installations—DC switchgear—Part 1:General GB/T 25890.6-2010 Railway applications—Fixed installations—DC switchgear—Part 6:DC switchgear assemblies IEC 60529:1989 IEC 60694:1996 修改件1(2000) 修改件2(2001) IEC 60850:2000 IEC 60913 IEC 62271-102 EN 50124-1:2001 EN 50125-2:2002

Adopt standards

IEC 61992-4:2006

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