标准摘要
[中文适用范围]： IEC 60950 的这一部分适用于通过电信网络提供和接收工作电源的信息技术设备，其中电压超过 TNV 电路的限制。 IEC 60950 第 21 部分旨在与 [外文原描述]： This part of IEC 60950 applies to information technology equipment intended to supply and receive operating power via a TELECOMMUNICATION NETWORK, where the voltage exceeds the limits for TNV CIRCUITS. This Part 21 of IEC 60950 is intended to be used with IEC 60950-1. The contents of the corrigendum of August 2003 have been included in this copy.
英文名称Information technology equipment - Safety - Part 21: Remote power feeding