目录一、 概述 ......................................................................................................................................... 1二、 维护职能划分 ......................................................................................................................... 1三、 供配电系统 ............................................................................................................................. 13.1日常巡检内容 ....................................................................................................................... 13.2巡视检查频次 ....................................................................................................................... 23.3维护保养 ............................................................................................................................... 23.3.1月维护 ............................................................................................................................... 23.3.2季维护 ............................................................................................................................... 23.3.3年维护 ............................................................................................................................... 33.4巡视检查注意事项............................................................................................................... 3四、 UPS系统 .................................................................................................................................. 44.1UPS的日常巡检 .................................................................................................................... 44.2巡检频次 ............................................................................................................................... 44.3UPS设备维护保养 ................................................................................................................ 44.3.1...