DIN EN 60335-2-89:2010 家用和类似用途电器.安全性.第2-89部分:带插入式或间接冷冻调节装置或压缩机的商用制冷设备的详细要求(IEC 60335-2-89-2010).德文版本EN 60335-2-89-2010
Household and similar electrical appliances - Safety - Part 2-89: Particular requirements for commercial refrigerating appliances with an incorporated or remote refrigerant condensing unit or compressor (IEC 60335-2-89:2010); German version EN 60335-2-89: