HY系列复合氧化锌避雷器 主要技术参数型号系统额定电压KV避雷器额定电压KV持续运行电压KV直流1MA参考电压不小于标称放电电流下残压不大于陡坡冲击残压不大于2ms方波通流容量使用场所有机复合外套氧化锌避雷器HYWS-3.8/1733.82.07.517.019.6100配电型保护相应电压等级的开关柜、变压器、箱式变、电缆头柱上油开关等配电设备受大气和操作过电压损坏。HY5WS-7.6/3067.64.015.030.034.5100HY5WS-12.7/501012.76.626.050.057.5150HY5WS-17/50101713.626.550.057.5150HY5W-7.6/2767.64.014.527.031.0200电站型保护发电厂、变电所中交流电气设备免受大气和操作过电压损坏HY5WZ-12.7/451012.76.624.045.051.8200HY5WZ-17/45101712.724.045.051.8200HY5WZ-52/134355210.878.0134154400HY2.5WD-7.6/196.34.64.811.519.021.9200 400 电机型限制真空开关或少油开关投切旋转电机时产生的过电压，保护旋转电气免受操作过电压损坏HY2.5WD-12.7/3110.512.76.619.031.035.7200 400 HY2.5WD-16.7/4013.816.79.025.040.046.0400HY2.5WD-19/4515.751910.028.545.051.8400HY5WR-7.6/2767.64.813.827.020.8400电容器型抑制真空开关或少油开关操作电容器组时产生的过电压保护电容器免受操作过电压损坏HY5WR-12.7/451012.76.623.045.035.0400HY5WR-52/134355223.473.0134105400
