型 號: | |
更新時間: | 2017-05-04 |
報 價: | 10000 |
YBL-Ⅲ氧(yang)(yang)化(hua)鋅(xin)(xin)避雷(lei)器(qi)測(ce)(ce)試儀是用于現(xian)場和(he)實驗室檢(jian)測(ce)(ce)避雷(lei)器(qi)各項相(xiang)關電(dian)(dian)(dian)氣參數的(de)儀器(qi),廣泛(fan)應用于氧(yang)(yang)化(hua)鋅(xin)(xin)避雷(lei)器(qi)的(de)現(xian)場在(zai)(zai)線監測(ce)(ce)(帶電(dian)(dian)(dian)測(ce)(ce)試)和(he)實驗室(停電(dian)(dian)(dian)檢(jian)修)的(de)測(ce)(ce)試中。符合中華人民共(gong)和(he)國電(dian)(dian)(dian)力(li)行業標準《DL474.5—92現(xian)場絕緣(yuan)試驗實施導則(ze)—避雷(lei)器(qi)試驗》的(de)要(yao)術(shu)(shu)。本儀器(qi)采(cai)(cai)用微電(dian)(dian)(dian)腦進行采(cai)(cai)樣(yang)、控(kong)制等先進技(ji)術(shu)(shu),可測(ce)(ce)量氧(yang)(yang)化(hua)鋅(xin)(xin)避雷(lei)器(qi)在(zai)(zai)工頻電(dian)(dian)(dian)壓(ya)下的(de)全電(dian)(dian)(dian)流(liu)(liu)、三(san)次諧(xie)波、阻性電(dian)(dian)(dian)流(liu)(liu)、阻性電(dian)(dian)(dian)流(liu)(liu)峰(feng)值、容性電(dian)(dian)(dian)流(liu)(liu)、有功功率等。并顯(xian)示
主(zhu)要技術(shu)指標:
測量參數及范圍:
>試(shi)驗(yan)電壓:500KV
>三次諧波電壓:200KV
>全電流(峰值):0-20mA
>三(san)次諧波電(dian)流(liu):0-20mA
>阻性電流(峰(feng)值):0-20mA
>阻性(xing)電流(liu)峰值: 0-20mA
>容性電(dian)流(峰值):0-20mA
>避雷器(qi)功耗:0-8W
>除顯(xian)示上述各測(ce)量值(zhi)外,還可顯(xian)示電壓及全電流的波形。
測量誤差:
>試驗電壓(ya):±2%
>全電流:±2%
>阻性電(dian)流:±5%
>容性(xing)電流:±5%
>避雷器(qi)功耗:±5%
輸入信號:
>電壓信號(PT的低壓測(ce)):AC:0-400V
>電(dian)流信號:AC:0-20mA
工作電源:
>AC:220V±10% 50Hz