DIN EN 60335-2-35-2007 家用和类似电器.安全.第2-35部分:快速水加热器特殊要求
Household and similar electrical appliances - Safety - Part 2-35: Particular requirements for instantaneous water heaters (IEC 60335-2-35:2002 + A1:2006 + Corrigendum 1 (ed. 4.1):2007); German version EN 60335-2-35:2002 + Corrigendum:2005 + A1:2007