JYR直流電阻測試儀（20D）

JYR直流電阻測試儀（20D）

概括

變電(dian)(dian)(dian)(dian)(dian)器(qi)的電(dian)(dian)(dian)(dian)(dian)流(liu)值(zhi)電(dian)(dian)(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)(dian)(dian)壓(ya)內阻(zu)是變電(dian)(dian)(dian)(dian)(dian)器(qi)制作業出(chu)中(zhong)半(ban)原(yuan)料、原(yuan)料設備實(shi)驗設計、使用(yong)、交接(jie)實(shi)驗設計及用(yong)電(dian)(dian)(dian)(dian)(dian)監(jian)管部門治(zhi)療性(xing)(xing)實(shi)驗設計的必測大型項目，能能夠發(fa)覺(jue)變電(dian)(dian)(dian)(dian)(dian)器(qi)電(dian)(dian)(dian)(dian)(dian)磁線圈(quan)的材料選擇、激光焊接(jie)、相連(lian)部件脫落、缺(que)股、寬帶掉線等(deng)(deng)制作業出(chu)缺(que)欠和(he)重新運行后會有的危險(xian)點。成(cheng)了(le)做(zuo)到變電(dian)(dian)(dian)(dian)(dian)器(qi)電(dian)(dian)(dian)(dian)(dian)流(liu)值(zhi)電(dian)(dian)(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)(dian)(dian)壓(ya)內阻(zu)最快測量的必須，集團(tuan)公司(si)靈活運用(yong)自(zi)工(gong)藝(yi)優越(yue)性(xing)(xing)開放(fang)成(cheng)功研制了(le)新幾(ji)代(dai)JYR系類電(dian)(dian)(dian)(dian)(dian)流(liu)值(zhi)電(dian)(dian)(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)(dian)(dian)壓(ya)內阻(zu)測式儀。該檢(jian)測儀器(qi)設備按照新款電(dian)(dian)(dian)(dian)(dian)源適(shi)配器(qi)工(gong)藝(yi)，兼(jian)有面積小、含(han)量輕、工(gong)作輸出(chu)電(dian)(dian)(dian)(dian)(dian)流(liu)值(zhi)大等(deng)(deng)基本(ben)特(te)征。整體由單面機管理，重新到位(wei)排(pai)查、數(shu)據(ju)信息顯(xian)示治(zhi)理、信息顯(xian)示等(deng)(deng)功用(yong)，還兼(jian)有重新釋自(zi)放(fang)電(dian)(dian)(dian)(dian)(dian)能和(he)釋自(zi)放(fang)電(dian)(dian)(dian)(dian)(dian)能音響喇叭報警器(qi)提示等(deng)(deng)功用(yong)。檢(jian)測儀器(qi)設備測量精確性(xing)(xing)強，使用(yong)簡(jian)約(yue)，可確保變電(dian)(dian)(dian)(dian)(dian)器(qi)電(dian)(dian)(dian)(dian)(dian)流(liu)值(zhi)電(dian)(dian)(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)(dian)(dian)壓(ya)內阻(zu)的最快測量。

JYR直流電阻測試儀(20D)

儀器性能特點： 
1、儀器輸出電流大，電壓高。 
2、雙通道測量，同時測量兩個電阻值。 
3、具有完善的保護電路，可靠性強。 
4、臥式結構，便于變壓器廠現場操作。 
5、具有音響放電報警，放電指示清淅，減少誤操作。 
 
 
 技術指標 
1、輸出電流：20A、10A、5A、
2、輸出電壓：DC40V
3、量程：0Ω～2Ω        （20A）
            1mΩ～4Ω      （10A）
            2mΩ～8Ω       （5A）
4、 準確度：0.2%±0.5μΩ
5、分辨率：0.1μΩ
6、顯示位數：四位半
7、工作溫度：-20℃～40℃
8、環境濕度：≤80%RH，無結露
9、工作電源：AC220V±10%，50HZ±1HZ
10、體積：長530mm×寬440mm×高180mm
11、凈重：17kg