金属氧化物避雷器 Products from producerIn stockReconfirm the price with sellerContact supplierShipping:CourierIn detailAdd to selectedCompareSellerning bo tian yuan dian qi ji tuan you gong siChina, Ningbo(View map) +86( Display phones Products of other enterprises避雷器氧化锌避雷器避雷针避雷器避雷器避雷器配件系列Description金属氧化物避雷器是目前国际最先进的过电压保护器,由其核心元件采用氧化锌电阻片,与传统碳化硅避雷器相比,改进了避雷器的伏安特性,提高了过电压通流能力,从而使避雷器特征发生根本变化。当避雷器在正常工作电压下,流过避雷器的电流仅有微安级,当遭受过电压时,由于氧化锌电阻片的非线性,流过避雷器的电流瞬间达数千安培,避雷器处于导通状态,释放过电压能量,从而有效地限制了过电压对输变电设备的侵害。 Contact the seller金属氧化物避雷器 Full namePhoneE-mailCaptcha (4 characters)I agree with privacy policies, regarding confidential data and user agreementMessage We recommend to see Lightning-conductor Accessories for systems of lightning protection, thunder-storm protection and grounding devices Shipping method