GB/T 44409.2-2026
UpcomingHeating, ventilation and air conditioning systems for rolling stock—Part 2: Thermal comfort
机车车辆空气调节系统 第2部分：舒适度
Application Summary AI generated
This standard specifies the thermal comfort requirements for heating, ventilation, and air conditioning systems in railway rolling stock, including trains, locomotives, and passenger carriages. It is applied during the design, testing, and evaluation of HVAC systems to ensure acceptable temperature, humidity, and air velocity conditions for passengers and crew. The standard is used by manufacturers, railway operators, and testing laboratories in China to validate comfort performance under various operating environments.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.