更(geng)新時間:2023-05-08
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HVM-5000型絕緣(yuan)電(dian)(dian)(dian)(dian)(dian)阻測試儀能(neng)夠(gou)測量(liang)(liang)(liang)(liang)大容量(liang)(liang)(liang)(liang)變壓器、互感器、發電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)、高壓電(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)、電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)容、電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)、避(bi)雷器等設備(bei)的(de)絕緣(yuan)電(dian)(dian)(dian)(dian)(dian)阻測試儀器。可(ke)自動(dong)計算吸(xi)收比和(he)化指數(shu),同時(shi)可(ke)測試試品電(dian)(dian)(dian)(dian)(dian)容量(liang)(liang)(liang)(liang),實(shi)時(shi)顯示吸(xi)收比和(he)化指數(shu)的(de)變化過程及(ji)電(dian)(dian)(dian)(dian)(dian)容量(liang)(liang)(liang)(liang)數(shu)據。抗(kang)干(gan)擾能(neng)力(li)強,能(neng)適合在各種(zhong)復雜高壓現場下測量(liang)(liang)(liang)(liang);交直流兩用(yong),內(nei)附(fu)可(ke)充電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)池,電(dian)(dian)(dian)(dian)(dian)池容量(liang)(liang)(liang)(liang)大。可(ke)連續測量(liang)(liang)(liang)(liang)達3小時(shi)以上(shang)。同時(shi)具備(bei)電(dian)(dian)(dian)(dian)(dian)池保護(hu)功能(neng),使電(dian)(dian)(dian)(dian)(dian)池使用(yong)壽命更長。
HVM-5000型絕緣電阻測試儀
產品特點:
1、HVM-5000型絕緣電阻測試儀具有結構緊湊,操作方便,內置可充電電池,也可配備普通電池使用等特點;可以用于容性試品的吸收比和化指數,以及局部絕緣等方面的測試;HVM-5000型的電阻測量大可以達到500G。
2、本儀器借鑒國內外同類產品的優點,采用微處理器制造技術,設計*,液晶顯示清楚明了,同時絕緣電阻讀數具有數模顯示功能;
3、常規電壓設置有500V,1000V,2500V,5000V四檔可供選擇。
4、打開儀器電源后,系統自動自檢并校正測量系統,自檢可以防止在測量系統與預設范圍不符情況下(溫度,濕度)進行測試。
5、測試開始時,儀器的指示燈閃爍,警告有高壓輸出,內置計時器開始計時,并顯示測試進行的具體時間(分/秒),一旦到達設定時間,系統將自動停止輸出電壓。
6、電(dian)(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)(dian)量提示始終有顯(xian)示,如果電(dian)(dian)(dian)池(chi)(chi)(chi)符號顯(xian)示空格時,需要對電(dian)(dian)(dian)池(chi)(chi)(chi)重新(xin)充(chong)電(dian)(dian)(dian),電(dian)(dian)(dian)池(chi)(chi)(chi)充(chong)電(dian)(dian)(dian)由外部電(dian)(dian)(dian)源220V交流,50~60HZ進行充(chong)電(dian)(dian)(dian)。
技術參數:
電容范圍 0.1uF~10uF
電容測量精度(0~30℃) ±15%±0.03uF
電容充電時間 <1.5秒/uF,充電至5000V
電容放電時間 <1秒/uF,放電后電壓小于50V
電池供電時間 典型值為16小時連續測試
·測試電壓(直流) 500~5000v
·電壓測量精度 誤差±2%±1V
·短路電流 大于5mA(正常值)
·絕緣電阻范圍 500KΩ~500GΩ
·短路電流 大于5mA(正常值)
·濕度 40℃時90°相對濕度
·溫度范圍 工作溫度:-10℃~+40℃
存儲溫度:-20℃~+50℃
絕緣精度:
±5% 1MΩ~50GΩ,電壓5000V;
±5% 1MΩ~5GΩ, 電壓500V;
±20% 500KΩ~1MΩ, 電壓5000V;
50GΩ~500GΩ,電壓5000V;
±20% 500KΩ~1MΩ,電壓500V;
5GΩ~50GΩ, 電壓500V;