电力通信能力培训手册（通信电源技术）培训手册艾默生 PS48300/1800 智能高频开关电源系统技术手册目 录第一章 概述..........................................................................................................................................................................11.1 型号阐明...................................................................................................................................................................................11.2 配备...........................................................................................................................................................................................11.3 重要特点...................................................................................................................................................................................21.4 工作原理...................................................................................................................................................................................31.5 重要功能...................................................................................................................................................................................31.5.1 防雷...............................................................................................................................................................................31.5.2 负载下电和电池低电压保护.......................................................................................................................................41.5.3 故障告警和保护...........................................................................................................................................................41.6 技术参数...................................................................................................................................................................................4第二章 整流模块 R48...
