GB/T 25890.3-2026 in English
VALIDRailway applications—Fixed installations—DC switchgear—Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
- Issued on:2026-01-28
- Implemented on:2026-08-01
- File Format:PDF
- Delivery:Via email within 5 business days
Price(USD)：
$375.00
$364.00
$364.00
| Standard No: | GB/T 25890.3-2026 |
| Document status: | VALID |
| 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 5 business days |
| Issued on: | 2026-01-28 |
| Implemented on: | 2026-08-01 |
| Superseding: |
GB/T 25890.3-2010 Railway applications—Fixed installations—DC switchgear—Part 3:Indoor d.c.disconnectors switch disconnectors and earthing switches
|
| ICS Classification: | 29.280-Electric traction equipment |
| Chinese Classification: | S81-Traction substation |
| Professional Classification: | GB-National Standard |
| Related Keywords: | indoor d.c. disconnectors
railway applications fixed installations dc installations d.c. railway |
《GB/T 25890.3-2026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。
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