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                熔断器

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                户外、户内熔断器

                简述: 熔断器由熔体管、瓷套、紧固法兰、棒形支柱绝缘子和接线端帽等组成。用压装的方法将两端的接线端帽和熔体管固定在瓷套内、然后用紧固法兰把瓷套固定在棒形支柱绝缘子上。熔体管采用含氧化硅较高的原料作灭弧介质,应用小直径的金属线做熔丝,当过载电流或短路ぷ电流通过熔体管时,熔丝立即熔断,电弧发生在几条并联的窄缝中,电弧中的金属蒸√汽渗入石英砂中,被强烈去游离,迅速把电弧熄灭。所以,这种熔断器性能好,开断容量大。
                咨询电话:029-84419535 029-84410529
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                高压熔断器适用于输电线路及电力变压器短路及过载保护,是保护电力设备不受损害的最简单的一种电器。
                高压熔断器用于海拔1000m以下,环境温度不高于+40℃,不低于-40℃。不适用于有燃烧、爆炸危险、剧烈振动、摆动冲击的场所及重污区。