GB/T 25890.4-2026

Upcoming

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

轨道交通 地面装置 直流开关设备 第4部分：户外直流隔离开关、负荷开关和接地开关

Standard Type
GBT
ICS
29.280
CCS
S81
Status
即将实施
Issue Date
2026-01-28
Implementation
2026-08-01
Responsible Dept
国家铁路局
Drafting Unit
N/A