YW、HYW、Y1.5W、Y5WS氧化锌避雷器型号避雷口器额定电压(KV)系统标称电压(KV)持续运行电压(KV)直流lmA参考电压DC (KV)标称放电流下残压(KV)陡波冲击残压(KV)2ms操作能通流容量2ms (A)使用场所Y1.5W-0.28/1.30.280.220.240.61.3-75低压Y1.5W-0.5.2.60.50.380.421.22.6-75Y5WS-3.8/1.73.832.07.5117.019.6100配电(S)Y5WS-7.6/307.664.0153034.5100Y5WS-10/301068.0153034.5100Y5WS-12.4/5012.7106.6255057.5100Y5WS-17/5017100.24255057.5100