Household and similar electrical appliances - Safety Part 2-40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers (IEC 60335-2-40:2002, mod + A1:2005, mod+ A2:2005, mod + Cor 1:2006); German version EN 60335-2-40:2003 + A11:2004 +A12:2005+A1:2006+Cor:2006+A2:2009
家用和类似用途电器.安全.第2-40部分:电热泵 空调和除湿器的特殊要求(IEC 60335-2-40-2002 mod+A1:2005 mod+A2:2005 mod+Cor 1:2006);德文版EN 60335-2-40:2003+A11:2004+A12:2005+A1:2006+Cor:2006+A2:2009
This International Standard deals with the safety of electric heat pumps, including sanitary hot water heat pumps, air-conditioners, and dehumidifiers incorporating sealed motor-compressors, their maximum rated voltage being not more than 250 V for single phase appliances and 600 V for all other appliances.