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产品概述
真空有载分接开关在密封的真空灭弧室内完成分接电流的接通与断开。电弧不接触油,油质得以长期保持洁净,触头磨损大幅降低,检修周期远长于传统油中切换结构。选择它的理由是全寿命成本,而不是初次采购价。
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