附 件 3 ICS 29.240 国家电网公司企业标准 Q/GDW ###-2009 城市配电网技术导则 The Code on The Technology of Distribution Network (送审稿) 2009-0#-××发布 2009-0#-××实施 中华人民共和国国家电网公司 发 布 Q/GDW Q/GDW ###-2009 I 目 录 1 适用范围 ....................................................................................................................................... 1 2 规范性引用文件 ........................................................................................................................... 1 3 术语和定义 ................................................................................................................................... 2 3.1 配电网 (distribution netw ork) ................................................................................................... 2 3.2 市中心区 (dow n tow n) ............................................................................................................. 2 3.3 市区 (urban district) .................................................................................................................. 2 3.4 城镇 (tow n) ............................................................................................................................... 2 3.5 中压开关站(MV sw itching station) ..................................................................................... 2 3.6 配电室(distribution room) .................................................................................................... 2 3.7 环网单元(ring main unit) ..................................................................................................... 2 3.8 箱式变电站(cabinet/pad-mounted distribution substation) .................................................. 2 4 总则............................................................................................................................................... 3...