DIN EN 60335-2-55-2009 家用及类似用途电器.安全性.第2-55部分:养鱼池和花园池塘用电器的特殊要求
Household and similar electrical appliances - Safety - Part 2-55: Particular requirements for electrical appliances for use with aquariums and garden ponds (IEC 60335-2-55:2002 + A1:2008); German version EN 60335-2-55:2003 + A1:2008