


簡要(yao)描述:HVM-5000型(xing)絕(jue)緣電(dian)阻測(ce)試儀儀器能夠(gou)測量大容(rong)量變壓(ya)器(qi)、互(hu)感(gan)器(qi)、發電(dian)機、高壓(ya)電(dian)動(dong)機、電(dian)力電(dian)容(rong)、電(dian)力電(dian)纜、避(bi)雷(lei)器等(deng)設備的絕(jue)緣電(dian)阻測(ce)試儀器。可自(zi)動(dong)計算(suan)吸收(shou)比(bi)和極化(hua)指數,同時可測(ce)試試品電(dian)容(rong)量,實時顯示(shi)吸(xi)收(shou)比(bi)和極化(hua)指數的變化(hua)過程(cheng)及電(dian)容(rong)量數據(ju)。抗(kang)幹擾能力(li)強(qiang),能適(shi)合(he)在各種復(fu)雜高(gao)壓(ya)現(xian)場下測量;
產(chan)品型(xing)號:
廠(chang)商性(xing)質:生(sheng)產(chan)廠家
更新(xin)時間:2025-09-09
訪(fang) 問 量:1166直流兩(liang)用(yong),內(nei)附可充(chong)電(dian)電(dian)池,電(dian)池容(rong)量大。可連(lian)續測(ce)量達3小(xiao)時(shi)以(yi)上(shang)。同(tong)時(shi)具備電(dian)池保(bao)護(hu)功(gong)能,使(shi)電(dian)池使(shi)用(yong)壽(shou)命(ming)更長。
產(chan)品特(te)點(dian):
1、HVM-5000型(xing)絕(jue)緣電(dian)阻測(ce)試儀具有(you)結(jie)構緊湊,操作(zuo)方(fang)便,內(nei)置(zhi)可(ke)充(chong)電(dian)電(dian)池,也可(ke)配(pei)備普(pu)通電(dian)池使(shi)用(yong)等(deng)特(te)點(dian);可以(yi)用(yong)於(yu)容(rong)性(xing)試品的吸(xi)收(shou)比(bi)和極化(hua)指數,以(yi)及(ji)局(ju)部絕(jue)緣等(deng)方(fang)面(mian)的測(ce)試;HVM-5000型(xing)的電(dian)阻測(ce)量zui大可以(yi)達(da)到(dao)500G。
2、本儀器借(jie)鑒(jian)國內外(wai)同(tong)類(lei)產(chan)品的優(you)點(dian),采(cai)用(yong)微(wei)處理(li)器制(zhi)造(zao)技(ji)術,設計(ji)*,液晶(jing)顯(xian)示(shi)清楚明了(le),同時絕(jue)緣電(dian)阻讀(du)數具(ju)有(you)數模顯示(shi)功(gong)能;
3、常規(gui)電(dian)壓(ya)設(she)置(zhi)有(you)500V,1000V,2500V,5000V四檔(dang)可(ke)供(gong)選(xuan)擇。
4、打(da)開(kai)儀器電(dian)源後(hou),系統(tong)自(zi)動(dong)自檢並校(xiao)正測量系統,自檢可以(yi)防止(zhi)在測量系統與預設(she)範(fan)圍不(bu)符情(qing)況(kuang)下(溫度(du),濕(shi)度(du))進(jin)行(xing)測試。
5、測試開始時,儀器的指示燈閃爍,警告有(you)高壓(ya)輸出(chu),內(nei)置(zhi)計(ji)時(shi)器(qi)開(kai)始計時,並顯(xian)示(shi)測(ce)試進(jin)行(xing)的具(ju)體時(shi)間(分(fen)/秒),壹(yi)旦(dan)到(dao)達設定(ding)時(shi)間,系(xi)統將自(zi)動(dong)停止(zhi)輸出(chu)電(dian)壓(ya)。
6、電(dian)池電(dian)量提示(shi)始終(zhong)有(you)顯示(shi),如果(guo)電(dian)池符號(hao)顯(xian)示(shi)空格(ge)時(shi),需(xu)要(yao)對電(dian)池重新(xin)充(chong)電(dian),電(dian)池充(chong)電(dian)由外部電(dian)源220V交流,50~60HZ進(jin)行(xing)充(chong)電(dian)。
技(ji)術參數:
電(dian)容(rong)範(fan)圍 0.1uF~10uF
電(dian)容(rong)測(ce)量精度(du)(0~30℃) ±15%±0.03uF
電(dian)容(rong)充(chong)電(dian)時間 <1.5秒/uF,充(chong)電(dian)至5000V
電(dian)容(rong)放(fang)電(dian)時間 <1秒/uF,放(fang)電(dian)後(hou)電(dian)壓(ya)小(xiao)於(yu)50V
電(dian)池供(gong)電(dian)時間 典(dian)型(xing)值為16小(xiao)時(shi)連(lian)續測(ce)試
·測試電(dian)壓(ya)(直流) 500~5000v
·電(dian)壓(ya)測(ce)量精度(du) 誤(wu)差(cha)±2%±1V
·短(duan)路電(dian)流 大(da)於5mA(正常值(zhi))
·絕(jue)緣電(dian)阻範(fan)圍 500KΩ~500GΩ
·短(duan)路電(dian)流 大(da)於5mA(正常值(zhi))
·濕(shi)度(du) 40℃時(shi)90°相對濕(shi)度(du)
·溫度(du)範(fan)圍 工作(zuo)溫度(du):-10℃~+40℃
存(cun)儲溫度(du):-20℃~+50℃
絕(jue)緣精度(du):
±5% 1MΩ~50GΩ,電(dian)壓(ya)5000V;
±5% 1MΩ~5GΩ, 電(dian)壓(ya)500V;
±20% 500KΩ~1MΩ, 電(dian)壓(ya)5000V;
50GΩ~500GΩ,電(dian)壓(ya)5000V;
±20% 500KΩ~1MΩ,電(dian)壓(ya)500V;
5GΩ~50GΩ, 電(dian)壓(ya)500V;
電(dian)話
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