PROLIST
SF-3R熱繼電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)測(ce)(ce)試(shi)(shi)儀 在電(dian)(dian)(dian)(dian)(dian)(dian)力(li)系統的運行和維護(hu)(hu)(hu)(hu)工(gong)作中，根(gen)據國家電(dian)(dian)(dian)(dian)(dian)(dian)力(li)行業(ye)對電(dian)(dian)(dian)(dian)(dian)(dian)動機保(bao)(bao)護(hu)(hu)(hu)(hu)及饋線(xian)保(bao)(bao)護(hu)(hu)(hu)(hu)安全自動裝置檢(jian)(jian)查條例的規定，電(dian)(dian)(dian)(dian)(dian)(dian)動機保(bao)(bao)護(hu)(hu)(hu)(hu)器(qi)在投入運行后的每(mei)年都要進行全部的檢(jian)(jian)驗(yan)，以及在一(yi)定的周期內進行檢(jian)(jian)驗(yan)，因此電(dian)(dian)(dian)(dian)(dian)(dian)動機保(bao)(bao)護(hu)(hu)(hu)(hu)器(qi)的檢(jian)(jian)驗(yan)是一(yi)項長期的較為繁重的工(gong)作。為了(le)便于電(dian)(dian)(dian)(dian)(dian)(dian)動機保(bao)(bao)護(hu)(hu)(hu)(hu)器(qi)測(ce)(ce)試(shi)(shi)工(gong)作有(you)效(xiao)方便的進行，我公司(si)經過長期的試(shi)(shi)驗(yan)，針(zhen)對電(dian)(dian)(dian)(dian)(dian)(dian)動機保(bao)(bao)護(hu)(hu)(hu)(hu)器(qi)的性能特征，專業(ye)化的設(she)計(ji)了(le)電(dian)(dian)(dian)(dian)(dian)(dian)動機保(bao)(bao)護(hu)(hu)(hu)(hu)器(qi)測(ce)(ce)試(shi)(shi)儀。該裝置主要用于對電(dian)(dian)(dian)(dian)(dian)(dian)動機
二、適用范圍 1、適用于各類型的低壓電動機保護器、熱繼電器測試。 2、測試電動機保護器在運行狀態下是否進行有效地保護。 3、適用于試驗室對低壓電動機保護裝置的試驗。 4、適用于生產電動機保護器廠家進行產品質量校驗、出廠試驗調試。 5、適用于各高校及科研機構的研發、試驗、教學。 三、主要特點及技術參數 1、適用于各種熱繼電器及各種有源、無源電動機保護器的動作電流、時間測試，還可測試電流繼電器的動作電流及額定電流的動作時間。 2、三相同時或每相分別調節均可。 3、常開、常閉觸點自動判別。
◆可長時間輸出0～50A或0～500A電流
◆三相電流可均衡輸出，具有細調功能
◆可同步測試熱繼電器或熱電偶的動作時間
◆常開、常閉接點自動識別
◆可同時串接若干只校驗，提高工作效率
[技術參數]
電源輸入：AC 380/220V 50Hz 三相四線
儀表等級：0.5級
輸出(chu)電(dian)流(liu)：3×50A或(huo)3×500A（可定制）
時間測量：999.999S（可定制）
重量：38kg
電流0-----10000A可定制(zhi)
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