Safety of Household and Similar Electrical Appliances - Part 2: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and Dehumidifiers (Adopted CEI/IEC 335-2-40:1995, third edition, 1995-04, including Amendment 1:2000, with Canadian deviations)
家用和类似用途电器的安全.第2部分:电热泵、空调和除湿器的特殊要求(采用CEI/IEC 335-2-40:1995 第三版 1995-04 包括修改件1:2000 带加拿大偏差)
This part of IEC 335 applies to the safety of electric heat pumps, including sanitary hot water heat pumps, air-conditioners, and dehumidifiers incorporating sealed motor-compressors, their maximum rated voltages being not more than 250 V for single phase and 600 V for all other appliances.