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二次壓降(jiang)及負荷測(ce)試(shi)儀二次在電(dian)(dian)(dian)(dian)廠及變電(dian)(dian)(dian)(dian)站(zhan)電(dian)(dian)(dian)(dian)能(neng)計(ji)量回(hui)(hui)路(lu)中，室外(wai)的電(dian)(dian)(dian)(dian)壓互感器(qi)離(li)(li)裝(zhuang)設(she)于控制室配電(dian)(dian)(dian)(dian)盤上的電(dian)(dian)(dian)(dian)能(neng)表(biao)(biao)有(you)較(jiao)遠的距離(li)(li)，一般在200～400 m左右，整(zheng)個回(hui)(hui)路(lu)有(you)接線端(duan)子排、開關(guan)、熔斷器(qi)及導線，必然存(cun)在著(zhu)接觸電(dian)(dian)(dian)(dian)阻(zu)、導線電(dian)(dian)(dian)(dian)阻(zu)及分(fen)布(bu)參數，從(cong)而就存(cun)在著(zhu)一定的回(hui)(hui)路(lu)阻(zu)抗(kang)，造成電(dian)(dian)(dian)(dian)壓互感器(qi)與(yu)電(dian)(dian)(dian)(dian)能(neng)表(biao)(biao)間的二次回(hui)(hui)路(lu)上有(you)電(dian)(dian)(dian)(dian)壓降(jiang)。
2023-11-13
生產廠家
831
二次壓(ya)降(jiang)及負荷測試儀在電(dian)(dian)(dian)(dian)(dian)廠及變電(dian)(dian)(dian)(dian)(dian)站電(dian)(dian)(dian)(dian)(dian)能計量回(hui)路中，室(shi)外的電(dian)(dian)(dian)(dian)(dian)壓(ya)互(hu)感器離裝(zhuang)設于(yu)控制室(shi)配電(dian)(dian)(dian)(dian)(dian)盤上(shang)的電(dian)(dian)(dian)(dian)(dian)能表有(you)較遠(yuan)的距離，一般(ban)在200～400 m左右，整個回(hui)路有(you)接線端子排、開關、熔斷器及導線，必然存在著接觸(chu)電(dian)(dian)(dian)(dian)(dian)阻、導線電(dian)(dian)(dian)(dian)(dian)阻及分(fen)布參數(shu)，從而就存在著一定(ding)的回(hui)路阻抗，造成電(dian)(dian)(dian)(dian)(dian)壓(ya)互(hu)感器與電(dian)(dian)(dian)(dian)(dian)能表間的二次回(hui)路上(shang)有(you)電(dian)(dian)(dian)(dian)(dian)壓(ya)降(jiang)。
2023-11-13
生產廠家
746
HQF-C互(hu)感器二次負(fu)荷(he)(he)在(zai)線測試儀提(ti)供PT、CT二次負(fu)荷(he)(he)測量，電(dian)壓(ya)、電(dian)流、相(xiang)位頻率(lv)、有(you)功(gong)(gong)、無功(gong)(gong)、視(shi)在(zai)功(gong)(gong)率(lv)、功(gong)(gong)率(lv)因數等個(ge)電(dian)氣量的測量。
2023-11-13
生產廠家
733
GY4300二次壓(ya)降及負荷(he)測試儀(yi)可以實現三相三線(xian)，三相四線(xian)、單相全自動測量；測量范圍：比 差：0.001%～19.99%；角 差：0.01’ ～599’0.01’DX=±（1%×X+1%×Y±2個(ge)字(zi)(zi)）、DY=±（1%×X+1%×Y±2個(ge)字(zi)(zi)）。2個(ge)字(zi)(zi)——儀(yi)器(qi)的(de)量化(hua)誤差；
2023-11-13
生產廠家
775
SDHG-187二次(ci)壓降(jiang)及負荷(he)測(ce)試儀可以(yi)實現三相(xiang)三線，三相(xiang)四(si)線、單相(xiang)全(quan)自動測(ce)量(liang)； ⑵ 使用工程(cheng)塑(su)料機箱，結(jie)識(shi)耐(nai)用，有效(xiao)保障(zhang)測(ce)試人員及系統安全(quan)； ⑶ 儀器具(ju)有量(liang)程(cheng)自動切換功能，保證測(ce)試精度；
2023-11-13
生產廠家
712
HMQY-C型二次(ci)負荷測(ce)試儀 二次(ci)負荷在線測(ce)試儀，提供PT、CT二次(ci)負荷測(ce)量，電壓、電流、相位(wei)頻率、有功(gong)、無功(gong)、視在功(gong)率、功(gong)率因數等個(ge)電氣(qi)量的(de)測(ce)量。
2023-11-13
生產廠家
978
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