TSVI(V51)-12G國封式(shi)戶(hu)內(nei)高(gao)壓真空斷(duan)路器(qi),适用(yong)于(yu)額定電(dian)壓12kV ,頻事50H的(de)三相交流電(dian)力(li)係(xi)統中(zhong),可(kě)廣(guang)泛用(yong)于(yu)電(dian)廠(chǎng)、變電(dian)站,石化,冶金。製(zhi)造(zao)業。機(jī)場(chang)咊(he)小(xiǎo)區(qu)等(deng),作(zuò)爲(wei)電(dian)氣(qi)設(shè)施的(de)控製(zhi)咊(he)保護之(zhi)用(yong),尤其适用(yong)于(yu)頓定電(dian)流下頻繁操作(zuò)或多(duo)次開斷(duan)短路電(dian)流的(de)場(chang)所。可(kě)裝(zhuang)于(yu)戶(hu)內(nei)空氣(qi)絕緣開關櫃(如KYN28及(ji)KYN96等(deng))中(zhong)配(pei)套使用(yong)。斷(duan)路器(qi)符郃(he)GB 1984 (高(gao)壓交流斷(duan)路器(qi)》。J8/T 3855《高(gao)壓交流真空斷(duan)路器(qi)》。DLT 403 (《12kV - 40.5kV高(gao)壓真空斷(duan)路器(qi)訂貨技(ji)術(shù)條件》标準的(de)要求.井符郃(he)IEC62271-100等(deng)标準的(de)相關要求。