DIN EN 60335-2-60-2009 家用和类似用途电器 安全性 第2-60部分:涡流式浴池和涡流式温泉的特殊要求
Household and similar electrical appliances - Safety - Part 2-60: Particular requirements for whirlpool baths and whirlpool spas (IEC 60335-2-60:2002 + A1:2004 + A2:2008); German version EN 60335-2-60:2003 + A1:2005 + A2:2008