繼(ji)電(dian)(dian)(dian)(dian)保(bao)護(hu)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)、二(er)(er)(er)次回(hui)路測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)主要是根據預防性(xing)(xing)試(shi)(shi)(shi)(shi)(shi)驗規(gui)范利用繼(ji)電(dian)(dian)(dian)(dian)保(bao)護(hu)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)對二(er)(er)(er)次回(hui)路進(jin)(jin)行檢測(ce)(ce)(ce)(ce)(ce)，繼(ji)電(dian)(dian)(dian)(dian)保(bao)護(hu)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)、二(er)(er)(er)次回(hui)路測(ce)(ce)(ce)(ce)(ce)的(de)(de)(de)設(she)計原(yuan)理和(he)功能(neng)要求完全符合國(guo)家(jia)標準。繼(ji)電(dian)(dian)(dian)(dian)保(bao)護(hu)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)分(fen)為(wei)三相繼(ji)電(dian)(dian)(dian)(dian)保(bao)護(hu)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)和(he)六相繼(ji)電(dian)(dian)(dian)(dian)保(bao)護(hu)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)。 二(er)(er)(er)次回(hui)路中常(chang)見的(de)(de)(de)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)項目有(you)繼(ji)電(dian)(dian)(dian)(dian)保(bao)護(hu)、互感(gan)器(qi)、高壓開關(guan)、真空開關(guan)、電(dian)(dian)(dian)(dian)容等，針對這些設(she)備進(jin)(jin)行繼(ji)電(dian)(dian)(dian)(dian)保(bao)護(hu)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)、互感(gan)器(qi)變比(bi)(bi)、比(bi)(bi)差(cha)角差(cha)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)、高壓開關(guan)接(jie)觸電(dian)(dian)(dian)(dian)阻及(ji)動特(te)性(xing)(xing)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)等。繼(ji)電(dian)(dian)(dian)(dian)保(bao)護(hu)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)、二(er)(er)(er)次回(hui)路測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)具(ju)有(you)先(xian)進(jin)(jin)的(de)(de)(de)微電(dian)(dian)(dian)(dian)路處理技(ji)術以及(ji)完善的(de)(de)(de)保(bao)護(hu)技(ji)術，既具(ju)有(you)大型(xing)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)優越(yue)的(de)(de)(de)性(xing)(xing)能(neng)、先(xian)進(jin)(jin)的(de)(de)(de)功能(neng)，又具(ju)有(you)小型(xing)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)小巧靈活、操作簡便、可靠性(xing)(xing)高等優點，廣泛的(de)(de)(de)適用在電(dian)(dian)(dian)(dian)力、鐵路、冶金、石油、化工、水(shui)利等行業。