PRODUCT CLASSIFICATION
產品分類高壓絕緣電阻測試儀使用范圍:
適合于電(dian)(dian)(dian)力電(dian)(dian)(dian)氣行業,郵電(dian)(dian)(dian)通信部門以(yi)及(ji)利用電(dian)(dian)(dian)力作為工業動力的工礦(kuang)企業測量各(ge)(ge)種變壓器(qi)(qi)、電(dian)(dian)(dian)機、電(dian)(dian)(dian)纜、電(dian)(dian)(dian)器(qi)(qi)設(she)備及(ji)絕緣(yuan)材料(liao)的絕緣(yuan)電(dian)(dian)(dian)阻,是各(ge)(ge)種電(dian)(dian)(dian)器(qi)(qi)設(she)備保養、維修、試驗和檢(jian)定*的利器(qi)(qi)。
本表采(cai)用(yong)中(zhong)大規模集成電(dian)路,由(you)機內電(dian)池作(zuo)為電(dian)源經DC/AC變(bian)換產生的直流(liu)高壓由(you)E到L極的電(dian)流(liu),經過1/V變(bian)換通過除法器完成運算,直接將(jiang)被測的絕緣電(dian)阻值由(you)LDC顯(xian)示。
3.高壓絕(jue)緣(yuan)電阻測試儀性能(neng)特點:
本表能輸(shu)出(chu)四(si)個等級電(dian)壓(ya):500V、1000V、2000V、2500V相當于四(si)塊(kuai)手搖(yao)指(zhi)(zhi)針式(shi)兆歐(ou)表;輸(shu)出(chu)功(gong)率大,帶載能力(li)強,抗干擾性能好,不需人力(li)做功(gong);高(gao)壓(ya)絕緣電(dian)阻測試儀量程可(ke)自動(dong)轉換,一目了然的面(mian)板輕觸鍵(jian)操作使(shi)測量更加方(fang)便(bian)(bian)、迅捷,使(shi)用電(dian)源可(ke)以交直流兩用;測量結果由LCD數字顯示,讀數直觀,消(xiao)除了指(zhi)(zhi)針式(shi)儀表的視覺誤(wu)差;儀表開啟高(gao)壓(ya)鍵(jian)后一分鐘時,自動(dong)報警,鎖定示值5秒(miao)(miao)(miao)鐘,以便(bian)(bian)計算(suan)吸(xi)收比(R60秒(miao)(miao)(miao)/R15秒(miao)(miao)(miao));不怕短路,輸(shu)出(chu)短路電(dian)流大于1.6mA,可(ke)直接(jie)測量,不需帶載測量估(gu)算(suan)。
4.高壓絕緣電阻測試儀技術參數:
1.輸出電(dian)壓等級:500V,1000V,2000V,2500V
2.測(ce)量范圍:0~19999MΩ
3.相(xiang)對誤差(cha):≤±4%±1d
4.分辨率:0.01 MΩ,0.1 MΩ,1.0 MΩ,10.0 MΩ
5.電壓負(fu)載(zai):2500V/20 MΩ
6.電壓(ya)跌(die)落(luo):約(yue)10%
7.短(duan)路電流:>1.6mA
8.電(dian)(dian)(dian)(dian)源(yuan)適(shi)用范圍(wei),功(gong)率損耗(hao)直流:7-9V(6節5#可(ke)充電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)池),外(wai)接交(jiao)流220V電(dian)(dian)(dian)(dian)源(yuan)進行充電(dian)(dian)(dian)(dian)。功(gong)耗(hao):靜(jing)態功(gong)耗(hao)≤160mW;zui大功(gong)率≤2.5W。
9.使用(yong)條件環境溫(wen)度(du):0℃~+45℃相(xiang)對溫(wen)度(du):≤85%RH
10.體積與重量體積:220mm×200mm×105mm重量:<1.4kg