上海(hai)康登電(dian)氣科技有(you)限公(gong)司GDZ-08電(dian)線(xian)電(dian)纜(lan)高阻故障定(ding)位儀(yi)（高壓電(dian)橋(qiao)法）基於(yu)MURRAY電(dian)橋(qiao)原理而設(she)計，適用於(yu)敷設(she)後各(ge)種電(dian)線(xian)電(dian)纜(lan)的擊穿(chuan)點(dian)（低阻、高阻及閃絡(luo)型擊穿(chuan)）及沒有(you)擊穿(chuan)但絕(jue)緣電(dian)阻偏低(di)點(dian)的定(ding)位。當然(ran)，也可用於(yu)電(dian)纜(lan)廠內各種線纜的缺陷(xian)點(dian)定(ding)位。粗(cu)測電(dian)纜(lan)故障定(ding)位方(fang)法有(you)電(dian)橋(qiao)法及波(bo)反射法二種(zhong)。目(mu)前(qian)波(bo)反射法定(ding)位儀(yi)較(jiao)普及。其缺點(dian)為(wei)：部分儀(yi)器現(xian)場(chang)連(lian)線(xian)復(fu)雜(za)，有(you)定(ding)位盲(mang)區(qu)。

上海(hai)康登電(dian)氣科技有(you)限公(gong)司HDQ-30高(gao)壓電(dian)橋(qiao)電(dian)纜(lan)故障測試(shi)儀(yi)基於(yu)MURRAY電(dian)橋(qiao)原理而設(she)計，內置(zhi)高頻高(gao)壓電(dian)源(yuan)電(dian)壓達(da)到30kv，適(shi)用於(yu)敷設(she)後各(ge)種電(dian)線(xian)電(dian)纜(lan)的擊穿(chuan)點(dian)（低阻、高阻及閃絡(luo)型擊穿(chuan)）及沒有(you)擊穿(chuan)但絕(jue)緣電(dian)阻偏低(di)點(dian)的定(ding)位：如(ru)用兆歐表(biao)發現(xian)電(dian)纜(lan)阻值較(jiao)低(di)，但運(yun)行電(dian)壓下不擊穿(chuan)的絕(jue)緣缺陷(xian)點(dian)。

上海(hai)康登電(dian)氣科技有(you)限公(gong)司HDQ-15高(gao)壓電(dian)橋(qiao)電(dian)纜(lan)故障測試(shi)儀(yi)基於(yu)MURRAY電(dian)橋(qiao)原理而設(she)計，適用於(yu)敷設(she)後各(ge)種電(dian)線(xian)電(dian)纜(lan)的擊穿(chuan)點(dian)（低阻、高阻及閃絡(luo)型擊穿(chuan)）及沒有(you)擊穿(chuan)但絕(jue)緣電(dian)阻偏低(di)點(dian)的定(ding)位：如(ru)用兆歐表(biao)發現(xian)電(dian)纜(lan)阻值較(jiao)低(di)，但運(yun)行電(dian)壓下不擊穿(chuan)的絕(jue)緣缺陷(xian)點(dian)。

上海(hai)康登電(dian)氣科技有(you)限公(gong)司WHT-08交聯(lian)電(dian)纜(lan)外護套故(gu)障測試(shi)儀(yi)主(zhu)要(yao)用於(yu)交聯(lian)電(dian)纜(lan)外護套的耐(nai)壓試(shi)驗(yan)，也可(ke)以用來(lai)定(ding)點(dian)單芯(xin)電(dian)纜(lan)的外(wai)護套故障，定(ding)點(dian)低壓電(dian)纜(lan)中(zhong)的接(jie)地泄(xie)漏(lou)故(gu)障，進行高壓電(dian)纜(lan)外護套故(gu)障的預(yu)定(ding)位。 WHT-08電(dian)纜(lan)外護套測試(shi)儀(yi)的輸(shu)出電(dian)壓為(wei)10KV 及以下，全面滿足(zu)中(zhong)國(guo)國家標準(zhun)GB50150-2006 的電(dian)纜(lan)外護套耐(nai)壓試(shi)驗(yan)規定(ding)，包(bao)括適(shi)合交叉(cha)互(hu)統(tong)的電(dian)纜(lan)外護套交接試驗(yan)和預(yu)防性(xing)試驗(yan)以及電(dian)纜(lan)外護套的

上海(hai)康登電(dian)氣科技有(you)限公(gong)司WHT-2000交聯(lian)電(dian)纜(lan)外護套故(gu)障測試(shi)儀(yi)，WHT-2000超高壓電(dian)纜(lan)外護套故(gu)障定(ding)位儀(yi)系統(tong)主(zhu)要(yao)用於(yu)定(ding)點(dian)單芯(xin)電(dian)纜(lan)的外(wai)護套故障，定(ding)點(dian)低壓電(dian)纜(lan)中(zhong)的接(jie)地泄(xie)漏(lou)故(gu)障，進行高壓電(dian)纜(lan)外護套故(gu)障的預(yu)定(ding)位。