ETCR4200A-智能型(xing)雙鉗數字相位伏安表

一．簡介

ETCR4200A智能型雙鉗數字相(xiang)位(wei)伏安(an)(an)表(biao)(biao)(biao)(biao)是(shi)我公司精(jing)心研制(zhi)的(de)(de)(de)一款專為現(xian)場測(ce)試的(de)(de)(de)全自動(dong)(dong)、多功(gong)能、數字式、智能型儀表(biao)(biao)(biao)(biao)，是(shi)對(dui)機(ji)械旋鈕式相(xiang)位(wei)伏安(an)(an)表(biao)(biao)(biao)(biao)的(de)(de)(de)全面升級，減少(shao)了(le)操(cao)作的(de)(de)(de)繁瑣性(xing)(xing)，降低(di)了(le)誤操(cao)作的(de)(de)(de)可(ke)能性(xing)(xing)，具有(you)高精(jing)度、高穩定、低(di)功(gong)耗、使用方便(bian)等特點。可(ke)以在被測(ce)回(hui)(hui)路不開路的(de)(de)(de)情況(kuang)下，同時測(ce)量(liang)兩路交流(liu)(liu)電(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)流(liu)(liu)、電(dian)(dian)(dian)(dian)壓(ya)間相(xiang)位(wei)、電(dian)(dian)(dian)(dian)流(liu)(liu)間相(xiang)位(wei)、電(dian)(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)(dian)流(liu)(liu)間相(xiang)位(wei)、頻率、相(xiang)序(xu)、有(you)功(gong)功(gong)率、無功(gong)功(gong)率、視在功(gong)率、功(gong)率因(yin)數等，判(pan)別變壓(ya)器接(jie)(jie)線(xian)組別、感性(xing)(xing)、容性(xing)(xing)電(dian)(dian)(dian)(dian)路，測(ce)試二次回(hui)(hui)路和母差保(bao)護(hu)(hu)系統，讀出差動(dong)(dong)保(bao)護(hu)(hu)各組CT之間的(de)(de)(de)相(xiang)位(wei)關系，檢(jian)(jian)(jian)查(cha)電(dian)(dian)(dian)(dian)度表(biao)(biao)(biao)(biao)的(de)(de)(de)接(jie)(jie)線(xian)正(zheng)確(que)(que)與否，檢(jian)(jian)(jian)修線(xian)路設備等，為用電(dian)(dian)(dian)(dian)檢(jian)(jian)(jian)查(cha)人員提供一種安(an)(an)全、準確(que)(que)、便(bian)捷的(de)(de)(de)新型電(dian)(dian)(dian)(dian)力儀表(biao)(biao)(biao)(biao)，適用于(yu)電(dian)(dian)(dian)(dian)力、石化、冶(ye)金、鐵路、工礦企業、科研院校、計量(liang)部門等。尤其適用于(yu)電(dian)(dian)(dian)(dian)能計費系統及繼電(dian)(dian)(dian)(dian)保(bao)護(hu)(hu)系統，其供電(dian)(dian)(dian)(dian)營銷部門的(de)(de)(de)電(dian)(dian)(dian)(dian)能計量(liang)、用電(dian)(dian)(dian)(dian)檢(jian)(jian)(jian)查(cha)、電(dian)(dian)(dian)(dian)力稽查(cha)，生技部門的(de)(de)(de)裝表(biao)(biao)(biao)(biao)接(jie)(jie)電(dian)(dian)(dian)(dian) 、繼電(dian)(dian)(dian)(dian)保(bao)護(hu)(hu)、差動(dong)(dong)檢(jian)(jian)(jian)測(ce)、啟動(dong)(dong)試驗、變電(dian)(dian)(dian)(dian)檢(jian)(jian)(jian)修，或電(dian)(dian)(dian)(dian)力實訓(xun)、技能比武等。

ETCR4200A智(zhi)能型雙鉗(qian)(qian)數(shu)(shu)字(zi)相位伏安表(biao)選用型材料設計(ji)制作(zuo)外殼模具，配有的防(fang)(fang)振(zhen)、防(fang)(fang)滑、高絕緣護(hu)套(tao)，采用240dots×160dots LCD顯示器，所有參(can)數(shu)(shu)同(tong)屏(ping)顯示，一(yi)目了(le)然，盡顯精(jing)美豪華外觀。儀表(biao)配有USB-RS232接口，可(ke)存(cun)儲1500組數(shu)(shu)據(ju)(ju)，通過系(xi)統軟件(jian)上傳所存(cun)數(shu)(shu)據(ju)(ju)到電腦，實現在線實時監(jian)測與歷史(shi)查詢(xun)，動態顯示，能讀取、保存(cun)、報表(biao)、打(da)印歷史(shi)數(shu)(shu)據(ju)(ju)等。其(qi)圓(yuan)形大鉗(qian)(qian)口適用于(yu)粗導線檢測，能滿足不同(tong)場所需求(qiu)。

二．技術規格

1．基準條件和工作條件

2．基準條件下基本誤差及性能指標

工作(zuo)條件下(xia)的(de)相(xiang)位誤(wu)差：10mA～20A為±3°；10mA以下(xia)±6°

3．一般規格