GB/T 25890.3-2010 in English

SUPERSEDED

Railway applications—Fixed installations—DC switchgear—Part 3:Indoor d.c.disconnectors switch disconnectors and earthing switches

Issued on:2011-01-10
Implemented on:2011-06-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $280.00
$272.00

Standard No:	GB/T 25890.3-2010
Document status:	SUPERSEDED
Superseded by:	GB/T 25890.3-2026 Railway applications—Fixed installations—DC switchgear—Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
Superseded on:	2026-08-01
Title in English:	Railway applications—Fixed installations—DC switchgear—Part 3:Indoor d.c.disconnectors switch disconnectors and earthing switches
Title in Chinese:	轨道交通　地面装置　直流开关设备　第3部分：户内直流隔离开关、负荷开关和接地开关
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2011-01-10
Implemented on:	2011-06-01
ICS Classification:	29.280-Electric traction equipment
Chinese Classification:	S35-Electric traction equipment
Professional Classification:	GB-National Standard
Related Keywords:	switches scopethis part indoor dc isolating switches load switches railway applications fixed installations dc indoor d.c.disconnectors
Related Topics:	iec load switch iec+ load switch close Earthing switch AC and DC separation Underground account opening Switching DC power supply DC DC switching power supply GB/T 25890.3 GB/T 25890.3-2010 Indoor DC isolating switch, load switch and earthing switch Outdoor DC isolation switch, load switch, earthing switch DC magnetic switch DC switchgear DC switch IEC French switch National standard AC high speed grounding switch Logistics local related

《GB/T 25890.3-2010轨道交通地面装置直流开关设备第3部分：户内直流隔离开关、负荷开关和接地开关》由TC278（全国轨道交通电气设备与系统标准化技术委员会）归口，TC278SC3（全国轨道交通电气设备与系统标准化技术委员会牵引供电分会）执行，主管部门为国家铁路局。

Scope

This part of GB/T 25890 specifies the requirements for indoor DC isolating switches, load switches and grounding switches used in ground installations of traction power supply systems.

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