GB/T 44409.3-2026

Upcoming

Heating, ventilation and air conditioning systems for rolling stock—Part 3: Energy efficiency

机车车辆空气调节系统 第3部分：能源效率

Standard Type
GBT
ICS
45.060.20
CCS
S 50
Status
即将实施
Issue Date
2026-03-31
Implementation
2026-07-01
Responsible Dept
国家铁路局
Drafting Unit
N/A