通信高压直流电源设备工程设计规范
Code for design of high voltage DC power supply equipment engineering for telecommunication
2017-01-21
DIN EN 300132-3
Environmental Engineering (EE) - Power supply interface at the input to telecommunications equipment - Part 3: Operated by rectified current source, alternating current source or direct current source up to 400 V (Endorsement of the English version EN 300132-3 V1.2.1 (2003-08) as German standard)
环境工程（EE）.电信设备输入端的电源接口.第3部分:由400 V以下的整流电源、交流电源或直流电源操作（作为德国标准认可英文版EN 300132-3 V1.2.1（2003-08））