T/SDL 团体标准 T/SDL001—2020 深圳220/20kV附建式变电站设计技术标准 Technicalstandardfordesignof220/20kV AttachedsubstationinShenzhen 2020-12-29发布 2021-1-1实施 深圳市电力行业协会发布 全国团体标准信息平台 T/SDL001—2020 I目次 前言.......................................................................................................................................III 引言........................................................................................................................................V 1范围....................................................................................................................................1 2规范性引用文件................................................................................................................1 3术语和符号........................................................................................................................2 3.1附建式变电站............................................................................................................2 3.2嵌入式附建变电站....................................................................................................3 3.3贴邻式附建变电站....................................................................................................3 4站址选择和站区布置........................................................................................................3 4.1站址选择....................................................................................................................3 4.2总体布置....................................................................................................................3 5电气部分............................................................................................................................4 5.1电气主接线................................................................................................................4 5.2电气平面布置............................................................................................................4 5.3主变压器....................................................................................................................5 5.4高压配电装置............................................................................................................5 5.5无功补偿装置............................................................................................................5 5.6站用电系统................................................................................................................5 5.7导体............................................................................................................................6 5.8过电压保护和接地....................................................................................................6 5.9电缆选择与敷设........................................................................................................6 5.10防火封堵..................................................................................................................7 5.11照明..........................................................................................................................7 6系统及电气二次................................................................................................................7 6.1继电保护及自动装置................................................................................................7 6.2调度自动化................................................................................................................7 6.3计算机监控和二次接线............................................................................................8 6.4通信............................................................................................................................8 6.5直流系统及不间断电源............................................................................................8 6.6辅助控制系统............................................................................................................9 6.7二次设备布置............................................................................................................9 全国团体标准信息平台 T/SDL001—2020 II7土建部分..