Ⅰ普通型 Ⅲ配微机式动作记录仪 |
复合外套全绝缘密封 |
氧化锌压敏电阻 |
三相组合式过压保护器 |
M-电机型、Z-电站型、S -配电型、R-电容器型 |
过电压保护器额定电压 |
保护器类型 | 保护器额定电压(KV) | 系统额定电压(KV) | 保护器持续运行电压(KV) | 标准放电流等级(KA) | 陡波冲击电流残压峰值(KV)不大于 | 雷电冲击电流残压峰值(KV)不大于 | 操作冲击电流残压峰值(KV)不大于 | 直流1mA参考电压(KV)不大于 | 2mA方波电流峰值(A) | ||||
相间 | 相间 | 相间 | 相间 | 相间 | 相间 | 相间 | 相间 | ||||||
M | 4 | 3.2 | 3.2 | 2.5 | 14.0 | 10.7 | 12.3 | 9.5 | 9.8 | 7.6 | 7.2 | 5.7 | 400 |
M | 8 | 6.3 | 6.3 | 2.5 | 27.8 | 21.0 | 24.2 | 18.7 | 19.0 | 15.0 | 14.3 | 11.2 | |
M | 13.5 | 10.5 | 10.5 | 2.5 | 47.1 | 34.7 | 41 | 31.0 | 33 | 25.0 | 25.0 | 18.6 | |
Z | 5 | 3 | 4.0 | 5.0 | 21.7 | 15.5 | 18.9 | 13.5 | 16.0 | 11.5 | 10.0 | 7.2 | |
Z | 10 | 6 | 8.0 | 5.0 | 43.0 | 31.0 | 37.0 | 27.0 | 32.2 | 23.0 | 20.0 | 14.4 | |
Z | 17 | 10 | 13.6 | 5.0 | 72.0 | 51.8 | 63.0 | 45.0 | 53.6 | 38.3 | 34.0 | 24.0 | |
Z | 51 | 35 | 40.8 | 5.0 | 215 | 154 | 187 | 134 | 159 | 114 | 96.0 | 73.0 | |
S | 5 | 3 | 4.0 | 5.0 | 27.4 | 19.6 | 23.8 | 17.0 | 20.3 | 14.5 | 11.0 | 7.5 | |
S | 10 | 6 | 8.0 | 5.0 | 48.3 | 34.5 | 42.0 | 30.0 | 35.7 | 25.5 | 21.0 | 15.0 | |
S | 17 | 10 | 13.6 | 5.0 | 80.5 | 57.5 | 70.0 | 50.0 | 59.5 | 42.5 | 35.0 | 25.0 | |
R | 5 | 3 | 4.0 | 5.0 | 13.5 | 13.5 | 10.5 | 10.5 | 6.9 | 6.9 | |||
R | 10 | 6 | 7.9 | 5.0 | 27.0 | 27.0 | 20.8 | 20.8 | 13.8 | 13.8 | |||
R | 17 | 10 | 13.2 | 5.0 | 45.0 | 45.0 | 35.0 | 35.0 | 23.0 | 23.0 |