HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45  HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45  HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45  HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45  HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45 HY5WR-12.7/45   HY5WS-3.8/15避雷器
HY5WS-5/15避雷器
HY5WS-7.6/30避雷器
HY5WS-10/30避雷器
HY5WS-12.7/50避雷器
HY5WS-17/50避雷器
产品介绍：
避雷器是一种过电压保护器，主要用于保护电力系统、铁道电气化系统、通讯系统中的各种电气设备（变压器、开关、电容器、阻波器、互感器、发电机、电动机、电力电缆等）免遭大气过电压、操作过电压和工频暂态过电压等损坏，是电力系统绝缘配合的基础。
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