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滑動(dong)變(bian)阻(zu)(zu)器(qi)(qi)(qi)(qi)適用(yong)(yong)(yong)于交流(liu)50赫茲電(dian)(dian)壓(ya)(ya)至(zhi)380伏及直(zhi)流(liu)電(dian)(dian)壓(ya)(ya)至(zhi)400伏以下的(de)電(dian)(dian)路中,主要作(zuo)為(wei)校正電(dian)(dian)器(qi)(qi)(qi)(qi)儀表及作(zuo)變(bian)更電(dian)(dian)壓(ya)(ya)、電(dian)(dian)流(liu)和代替(ti)未定阻(zu)(zu)值(zhi)的(de)可變(bian)電(dian)(dian)阻(zu)(zu)器(qi)(qi)(qi)(qi)應用(yong)(yong)(yong),在實驗(yan)室中作(zuo)實驗(yan)或教學(xue)演示用(yong)(yong)(yong)的(de)電(dian)(dian)壓(ya)(ya),電(dian)(dian)流(liu)調(diao)節器(qi)(qi)(qi)(qi),以及作(zuo)為(wei)發電(dian)(dian)設備和直(zhi)流(liu)電(dian)(dian)動(dong)機的(de)勵磁調(diao)速電(dian)(dian)阻(zu)(zu)等之用(yong)(yong)(yong)。
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BX6系列滑動變阻(zu)器主要技術數據(ju): 1、電阻(zu)(zu)器的阻(zu)(zu)值(zhi)(zhi)誤差不(bu)超過標準(zhun)阻(zu)(zu)值(zhi)(zhi)之±10%。 2、變阻器(qi)的絕(jue)緣應(ying)能(neng)承受交流50赫茲2850伏的試驗電(dian)壓、歷時1分(fen)鐘,而無擊穿(chuan)或閃絡現象(xiang)。 3、變阻器的絕緣電阻在溫度+20℃±5℃及(ji)相(xiang)對溫度為60-70%,不(bu)低(di)于10兆歐。 |