UGB/T 45418—2025目 次前言..........................................................................................In1范围.......................................................................................12 规范性引用文件................................................................................13术语和定义.................................................................................24基本规定...................................................................................45规划.......................................................................................15.1一般要求................................................................................15.2供电区域划分与规划年限..................................................................55.3电力供需预测............................................................................55.4配电网供电安全准则......................................................................65.5短路电流水平与中性点接地方式............................................................66网架结构与设备 ............................................................................66.1一般要求................................................................................66.210kV 配电网网架 ......................................................................76.310kV 架空线路.........................................................................86.410kV 电缆线路.........................................................................86.510kV 架空线路设备.....................................................................86.610kV 站室设备 ........................................................................96.7220 V∕38O V 配电网......................................................................97建设与改造................................................................................107.1一般要求...............................................................................107.2架空线路...............