微机综合保护装置
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6 装置接线说明 ........................................................................................................................- 14 6.1 装置的对外接线 ......................................................................................................- 14 6.2 控制回路异常接线说明 ..........................................................................................- 15 -
4 保护原理 ..................................................................................................................................- 5 4.1 电流 I、II 段定时限保护 ..........................................................................................- 5 4.2 过负荷保护 ................................................................................................................- 6 4.3 电动机启动时间过长保护 ........................................................................................- 6 4.4 过流反时限保护 ........................................................................................................- 7 4.5 后加速保护 ................................................................................................................- 7 4.6 过热保护 ....................................................................................................................- 8 4.7 负序电流保护 ............................................................................................................- 8 4.8 零序电流保护 ............................................................................................................- 8 4.9 三相一次重合闸 ........................................................................................................- 9 4.10 过电压保护(WHB-52)........................................................................................- 9 4.11 低电压保护(WHB-52)......................................................................................- 10 4.12 低频减载(WHB-52)..........................................................................................- 10 4.13 非电量保护 ............................................................................................................- 11 4.14 TV 断线告警(WHB-52) ....................................................................................- 11 4.15 控制回路异常告警 ................................................................................................- 11 4.16 跳位异常告警 ........................................................................................................- 12 4.17 装置故障告警 ........................................................................................................- 12 4.18 遥信、遥测、遥控功能 ........................................................................................- 12 4.19 通信功能 ................................................................................................................- 12 -
5 定值及动作信息说明 ............................................................................................................- 12 5.1 定值说明 ..................................................................................................................- 12 5.2 动作信息及说明 ......................................................................................................- 13 -
2 技术参数 ..................................................................................................................................- 2 2.1 装置额定数据 ............................................................................................................- 2 2.2 功率消耗(额定状态下) ........................................................................................- 3 2.3 环境条件 ....................................................................................................................- 3 2.4 抗干扰性能 ................................................................................................................- 3 2.5 绝缘性能 ....................................................................................................................- 3 2.6 机械性能 ....................................................................................................................- 4 2.7 动作时间精度 ............................................................................................................- 4 2.8 精度 ............................................................................................................................- 4 2.9 触点容量 ....................................................................................................................- 4 -
3 装置硬件 ..................................................................................................................................- 5 3.1 机箱结构 ....................................................................................................................- 5 3.2 主要插件设计 ............................................................................................................- 5 -
1 装置简介 ..................................................................................................................................- 1 1.1 保护功能配置 ............................................................................................................- 1 1.2 装置主要特点 ............................................................................................................Fra Baidu bibliotek- 2 -
4 保护原理 ..................................................................................................................................- 5 4.1 电流 I、II 段定时限保护 ..........................................................................................- 5 4.2 过负荷保护 ................................................................................................................- 6 4.3 电动机启动时间过长保护 ........................................................................................- 6 4.4 过流反时限保护 ........................................................................................................- 7 4.5 后加速保护 ................................................................................................................- 7 4.6 过热保护 ....................................................................................................................- 8 4.7 负序电流保护 ............................................................................................................- 8 4.8 零序电流保护 ............................................................................................................- 8 4.9 三相一次重合闸 ........................................................................................................- 9 4.10 过电压保护(WHB-52)........................................................................................- 9 4.11 低电压保护(WHB-52)......................................................................................- 10 4.12 低频减载(WHB-52)..........................................................................................- 10 4.13 非电量保护 ............................................................................................................- 11 4.14 TV 断线告警(WHB-52) ....................................................................................- 11 4.15 控制回路异常告警 ................................................................................................- 11 4.16 跳位异常告警 ........................................................................................................- 12 4.17 装置故障告警 ........................................................................................................- 12 4.18 遥信、遥测、遥控功能 ........................................................................................- 12 4.19 通信功能 ................................................................................................................- 12 -
5 定值及动作信息说明 ............................................................................................................- 12 5.1 定值说明 ..................................................................................................................- 12 5.2 动作信息及说明 ......................................................................................................- 13 -
2 技术参数 ..................................................................................................................................- 2 2.1 装置额定数据 ............................................................................................................- 2 2.2 功率消耗(额定状态下) ........................................................................................- 3 2.3 环境条件 ....................................................................................................................- 3 2.4 抗干扰性能 ................................................................................................................- 3 2.5 绝缘性能 ....................................................................................................................- 3 2.6 机械性能 ....................................................................................................................- 4 2.7 动作时间精度 ............................................................................................................- 4 2.8 精度 ............................................................................................................................- 4 2.9 触点容量 ....................................................................................................................- 4 -
3 装置硬件 ..................................................................................................................................- 5 3.1 机箱结构 ....................................................................................................................- 5 3.2 主要插件设计 ............................................................................................................- 5 -
1 装置简介 ..................................................................................................................................- 1 1.1 保护功能配置 ............................................................................................................- 1 1.2 装置主要特点 ............................................................................................................Fra Baidu bibliotek- 2 -