DL 中华人民共和国电力行业标准 DL/T599—2025 代替DL/T599—2016 2025-09-28发布 2026-03-28实施 国家能源局发布ICS29.240 CCSP63 中压配电网改造技术导则 Technicalguideforenhancementofmediumvoltage distributionnetworksDL/T599—2025 I目次 前言.....................................................................................................................................................................III 1范围.....................................................................................................................................................................1 2规范性引用文件.................................................................................................................................................1 3术语和定义.........................................................................................................................................................1 4总体要求.............................................................................................................................................................2 5基本规定.............................................................................................................................................................3 610kV架空线路及设备.......................................................................................................................................4 6.1一般要求.....................................................................................................................................................4 6.2网架结构改造.............................................................................................................................................4 6.3线路及设备改造.........................................................................................................................................5 6.4防灾减灾改造.............................................................................................................................................5 710kV电缆线路....................................................................................................................................................5 7.1一般要求.....................................................................................................................................................5 7.2网架结构改造.............................................................................................................................................6 7.3电缆及通道防火.........................................................................................................................................6 7.4电缆及通道防水.........................................................................................................................................6 7.5架空线路入地改造.....................................................................................................................................6 8开关站、环网室（箱）、配电室.....................................................................................................................7 8.1一般要求.....................................................................................................................................................7 8.2开关站.........................................................................................................................................................7 8.3环网室（箱）.............................................................................................................................................7 8.4配电室.........................................................................................................................................................7 8.5配电站室防灾减灾.....................................................................................................................................7 9用户接入.............................................................................................................................................................8 10分布式电源、储能和电动汽车充换电设施接入........................................................