PSL649数字式线路保护装置技术说明书.pdf

PSL 649 系列 数字式线路保护装置 技术说明书 使用说明书 V1.52 国电南京自动化股份有限公司 2003 年11 月 * 本说明书可能会被修改，请注意必威体育精装版版本资料 * 国电南自技术部监制 第一部分 技术说明书 目 次 1 装置简介····································································································································· 1 2 技术参数····································································································································· 5 2.1 额定参数5 2.2 主要技术性能5 2.3 绝缘性能6 2.4 电磁兼容性能7 2.5 机械性能7 2.6 环境条件 8 3 装置硬件····································································································································· 9 3.1 机箱结构9 3.2 交流模件9 3.3 CPU 模件9 3.4 电源模件 12 3.5 逻辑及跳闸模件 12 3.6 人机对话模件 13 4 保护原理··································································································································· 14 4.1 方向组件 14 4.2 低电压组件 15 4.3 过电流组件 15 4.4 零序过电流组件 15 4.5 反时限组件 15 4.6 加速组件 16 4.7 充电保护 17 4.8 三相重合闸 17 4.9 手动捕捉准同期 18 4.10 低频减载 19 4.11 低压减载 19 4.12 过负荷组件 19 4.13 TV 断线检测20 4.14 小电流接地选线20 4.15 资料记录20 5 与厂用电自动化系统配合········································································································ 21 6 定值及整定说明······················································································································· 22 6.1 PSL 649A 数字式线路保护装置整定值清单及说明22 6.2 PSL 649A 数字式线路保护装置软压板清单及说明25 ·声 明· 声 明 感谢您购买了国电南京自动化股份有限公司的数字式保护及自动化产品。