Household and similar electrical appliances - Safety Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations
国外标准现行
标准号:SANS 60335-2-51-2009
标准名称: 家用及类似用途电器.安全.第2-51部分:对供暖及供水装置固定循环泵的特殊要求
英文名称:Household and similar electrical appliances - Safety Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations