GB/T 32503.2-2018
家用和类似用途变频控制器的安全 第2部分:热泵、空调器和除湿机用变频控制器的特殊要求
Household and similar adjustable frequency converters safety.Part 2:Particular requirements for adjustable frequency converters for electrical heat pumps,air-conditioners and dehumidifiers
GBT32503.2-2018, GB32503.2-2018