南方电网220kV变电站二次接线标准 (1)VIP免费

1ICS 备案号：Q/CSG中国南方电网有限责任公司企业标准Q/CSG11102001-2012南方电网 220kV 变电站二次接线标准Technical specification for 220kV substation's secondary connection of CSG2012-12-25 发布2013-01-01 实施中国南方电网有限责任公司 发 布南方电网系统〔2012〕60 号附件Q/CSG11102001-2012目 次 前 言...................................................................................II1 范围......................................................................................12 规范性引用文件............................................................................13 术语和定义................................................................................14 总体原则及要求............................................................................15 二次回路设计原则..........................................................................25.1 电流二次回路............................................................................25.2 电压二次回路............................................................................35.3 断路器控制回路..........................................................................35.4 失灵回路................................................................................35.5 远跳回路................................................................................45.6 保护复接接口装置........................................................................45.7 信号回路................................................................................45.8 直流电源................................................................................46 二次回路标号原则..........................................................................46.1 总体原则................................................................................46.2 直流回路................................................................................46.3 信号及其它回路..........................................................................56....