2023-02-10 14:45:24電爐變壓器運行維護注意事項
變壓器(qi)(qi)絕(jue)緣(yuan)(yuan)(yuan)油(you)(you)在貯存、運輸或(huo)運行維(wei)護中,若油(you)(you)質量差或(huo)雜質、水(shui)分過多(duo),會(hui)降(jiang)低絕(jue)緣(yuan)(yuan)(yuan)強(qiang)度(du)。當(dang)絕(jue)緣(yuan)(yuan)(yuan)強(qiang)度(du)降(jiang)低到一(yi)定(ding)(ding)值(zhi)時,變壓器(qi)(qi)就會(hui)短路而引起電(dian)火花(hua)、電(dian)弧或(huo)出現危(wei)險溫(wen)度(du)。因此,運行中變壓器(qi)(qi)應定(ding)(ding)期化驗油(you)(you)質,不合格(ge)的油(you)(you)應及時更換。 防止電(dian)爐變壓器(qi)(qi)鐵(tie)芯絕(jue)緣(yuan)(yuan)(yuan)老化損(sun)(sun)壞:鐵(tie)芯絕(jue)緣(yuan)(yuan)(yuan)老化或(huo)夾緊螺栓套管(guan)損(sun)(sun)壞,......
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