中国南方电网有限责任公司企业标准 20kV 及以下电网装备技术导则 Guide for equipments and technology of 20kV-and-under electric power distribution network 2016-12-31 发布 中 国 南 方 电 网 公 司 有 限 责 任 公 司 发 布 2017-01-01 实施 Q/CSG Q/CSG 1203004.3-2017 代替 Q/CSG 1203004.3-2014 I 目 录 前言 .................................................................................................................................................................... III 1 范围 .................................................................................................................................................................. 1 2 规范性引用文件 .............................................................................................................................................. 1 3 术语和定义 ...................................................................................................................................................... 2 4 总则 .................................................................................................................................................................. 4 5 通用技术原则 .................................................................................................................................................. 5 5 .1 电压等级 ................................................................................................................................................... 5 5 .2 短路电流 ................................................................................................................................................... 5 5 .3 中性点接地 ............................................................................................................................................... 5 5 .4 电能质量 ..............................................................................................................
