家用和类似用途电器的安全.第2-40部分:电动热泵、空调器和去湿器的特殊要求

[中文适用范围]： 涉及电动热泵的安全性，包括卫生热水热泵、空调和采用密封电机压缩机的除湿机。最大额定电压单相不超过250V，其他各相不超过600V [外文原描述]： Deals with the safety of electric heat pumps, including sanitary hot water heat pumps, air-conditioners, and dehumidifiers incorporating sealed motor-compressors. The maximum rated voltage being not more than 250 V for single phase and 600 V for all other appliances. The referenced appliances may consist of one or more assemblies. If provided in more than one assembly, the assemblies are to used together, and the requirements are based on the use of matched assemblies. Supplementary heaters, or a provision for their seperate installation, are within the scope of this standard, but only heaters which are designed as a part of the appliance package, the controls being incorporated in the appliance.