旨在作为一种产品标准，允许在将产品投放市场之前，对IEC 62040本部分中定义的C1、C2和C3类产品进行EMC合格评定。选择这些要求是为了确保公共和工业场所的UPS具有足够的电磁兼容性（EMC）。

is intended as a product standard allowing the EMC conformity assessment of products of categories C1, C2 and C3 as defined in this part of IEC 62040, before placing them on the market.The requirements have been selected so as to ensure an adequate level of electromagnetic compatibility (EMC) for UPS at public and industrial locations.