ICS27.200
CCSJ73
中华人民共和国国家标准
GB/T19842—2025
代替GB/T19842—2005
轨道车辆空调机组
Air?conditioningunitsforrailboundvehicles
2025?10?31发布2026?05?01实施
国家市场监督管理总局
发布
国家标准化管理委员会
GB/T19842—2025
目次
前言··························································································································Ⅲ
1范围·······················································································································1
2规范性引用文件········································································································1
3术语和定义··············································································································2
4型式与基本参数········································································································2
5技术要求·················································································································4
6试验方法·················································································································8
7检验规则···············································································································15
8标志、包装、运输和贮存·····························································································16
表1试验工况·············································································································3
表2名义制冷工况下的制冷能效比限值············································································5
表3不同型式的机组整机的噪声限值（声压级）············