空调器安全标准IEC 60335-2-40:2022关于使用可燃制冷剂器具特殊要求——可燃制冷剂充注量限值、通风及二次回路要求解读

Interpretation of the safety standard of air conditioner IEC 60335-2-40:2022 the special requirements for appliances using flammable refrigerants——charge limits,requirements for ventilation and secondary circuits

IEC 60335-2-40:2022于2022年5月发布,新标准在可燃制冷剂充注量限值、通风等要求上进行了修订。对IEC 60335-2-40:2022标准可燃制冷剂充注量限值、通风等要求进行详细介绍,并将新标准与IEC 60335-2-40:2018、GB 4706.32-2012等标准针对可燃制冷剂充注量限值的差异进行对比分析,供相关人员参考使用。

IEC 60335-2-40:2022 was issued in May,2022.The new standard has revised the requirements for flammable refrigerant charge limit,ventilation and so on.Introduces the requirements for flammable refrigerant charge limit and ventilation in IEC 60335-2-40:2022 in detail,and compares the new standard with IEC 60335-2-40:2018,GB 4706.32-2012 for the difference of flammable refrigerant charge limit for reference.