產品(pin)描述：

KTYBC-S三相無線氧化鋅避雷器帶電測試儀具有特點與眾不同，次接線即可完成全部測試，產品是專業用于檢(jian)測氧化(hua)鋅(xin)(xin)避(bi)雷器交流電(dian)氣性能的(de)儀(yi)器，該儀(yi)器適用于各種電(dian)壓等(deng)級(ji)的(de)氧化(hua)鋅(xin)(xin)避(bi)雷器的(de)帶電(dian)或停電(dian)檢(jian)測，從而及(ji)(ji)時(shi)發現(xian)設(she)備內部(bu)絕緣(yuan)受潮及(ji)(ji)閥片老化(hua)等(deng)危險(xian)缺陷。

儀(yi)器特點

KTYBC-S三相無線氧(yang)化鋅避(bi)雷器(qi)帶電測試儀操作簡單、使用方便，測量全過程由單片機控制，可測量氧化鋅避雷器的全電流、阻性電流及其諧波、工頻參考電壓及其諧波、有功功率和相位差，大屏幕可顯示電壓和電流的真實波形。儀器運用數字波形分析技術，采用諧波分析和數字濾波等軟件抗干擾方法使測量結果準確、穩定，可準確分析出基波和3～7次諧波的含量，并能克服相間干擾影響，正確測量邊相避雷器的阻性電流。本機配有高速面板式打印機，可充電電池，試驗人員在現場使用十分方便。儀器采用*的高速磁隔離數字傳感器直接采集輸入的電壓、電流信號，保證了數據的可靠性和安全性。

1本機(ji)采用大屏(ping)幕液(ye)晶(jing)顯示，全中文(wen)菜單操作，使(shi)用簡(jian)便。

2高精度采樣、處理電(dian)路(lu)，的付里葉(xie)諧波分析技術，確保數據(ju)更(geng)加(jia)可靠。

3儀器采(cai)用(yong)*的高速磁隔離數字傳感器直接采(cai)集(ji)輸入的電壓、電流信號(hao)，保證了(le)數據的可靠(kao)性和安全性。

4具有阻性電流基波峰值(zhi)輸出、邊(bian)相校正等功能。

5儀器配有可充電電池、日歷時鐘、微型打印機，可存儲120組測量數據；

測試方法：

1有線：   PT二次方式。

 2.感應(ying)板方式：可以(yi)使用電場感應(ying)的方法代替PT二次接(jie)線。

 3.單電流法 ： （諧波方式）可以不接(jie)PT二，直(zhi)接(jie)測量阻性(xing)電流。

主要技術參數

全(quan)電流測量范圍： 0~10mA有效(xiao)值      準(zhun)確度： ±（讀(du)數×5%+5uA）

阻性電流基波測量(liang)準確度（有線不含相(xiang)間干擾）：±（讀數×5%+5uA）

*     電流(liu)諧波測量(liang)準確度： ±（讀數×10%+10uA）電(dian)流通道輸入電(dian)阻： ≤2Ω

參考電(dian)壓輸(shu)入范圍： 25V~250V有(you)效值   準確度： ±（讀數(shu)×5%+0.5V）

電(dian)壓(ya)諧波測量準確度： ±（讀數×10%）   參考電壓通道輸(shu)入電阻：≥1800kΩ

電池連續(xu)工作時(shi)間(jian)： 8小(xiao)時(shi)以(yi)上         電池充電時(shi)間(jian)： 6小(xiao)時(shi)以(yi)上

交流充電： AC 220V ±10%，50Hz ±1%    儀器重量：5kg(不含電纜箱)

儀(yi)器尺(chi)寸：                               34cm×22cm×20cm

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