GHJY-5000 數字式絕緣電阻測試儀絕緣(yuan)電(dian)(dian)(dian)阻測(ce)試儀 承裝(zhuang)修(xiu)試電(dian)(dian)(dian)力(li)(li)一二三級資質是電(dian)(dian)(dian)力(li)(li)、郵電(dian)(dian)(dian)、通(tong)信、機(ji)電(dian)(dian)(dian)安裝(zhuang)和(he)維(wei)修(xiu)以(yi)及(ji)利用電(dian)(dian)(dian)力(li)(li)作為工業動力(li)(li)或能源的工業企業部(bu)門常(chang)用而必不可少的儀表。它(ta)適(shi)用于(yu)測(ce)量各種(zhong)絕緣(yuan)材料的電(dian)(dian)(dian)阻值(zhi)及(ji)變壓(ya)器(qi)、電(dian)(dian)(dian)機(ji)、電(dian)(dian)(dian)纜及(ji)電(dian)(dian)(dian)器(qi)設備等(deng)的絕緣(yuan)電(dian)(dian)(dian)阻。
額定電壓(ya)(V) | 500 | 1000 | 2500 | 5000 |
工作電壓(V) | 額定(ding)電壓(ya)×(1±10%) | |||
測量范圍(wei) | 0~100GΩ | 0~200GΩ | 0.001~500GΩ | 0.001~1000GΩ |
最大(da)誤差:±10%RDG+1d (測量值(zhi)最大(da)顯示1999) | ||||
輸出短路電(dian)流 | ≥1.5mA | ≥1.5mA | ≥5mA | ≥5mA |
吸收比、極化指數 | 測量范圍(wei):0.1~19.99;最大誤差:±2%RDG+1d |