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相關文章二次壓降及(ji)(ji)(ji)負荷測試儀在(zai)電(dian)(dian)廠及(ji)(ji)(ji)變電(dian)(dian)站電(dian)(dian)能計量(liang)回路(lu)中,室(shi)外的(de)(de)電(dian)(dian)壓互感(gan)器離裝設于控(kong)制室(shi)配電(dian)(dian)盤上的(de)(de)電(dian)(dian)能表有(you)較遠(yuan)的(de)(de)距離,一般在(zai)200~400 m左右,整個回路(lu)有(you)接線端子排、開關(guan)、熔(rong)斷器及(ji)(ji)(ji)導線,必然(ran)存(cun)在(zai)著接觸(chu)電(dian)(dian)阻、導線電(dian)(dian)阻及(ji)(ji)(ji)分布(bu)參數,從(cong)而就存(cun)在(zai)著一定的(de)(de)回路(lu)阻抗,造成(cheng)電(dian)(dian)壓互感(gan)器與電(dian)(dian)能表間的(de)(de)二次回路(lu)上有(you)電(dian)(dian)壓降。
2024-10-11
生產廠家
1140
HQF-C互感器二次負(fu)荷(he)在(zai)線測(ce)試儀提供(gong)PT、CT二次負(fu)荷(he)測(ce)量(liang),電壓、電流(liu)、相位頻率(lv)(lv)、有功(gong)(gong)、無(wu)功(gong)(gong)、視在(zai)功(gong)(gong)率(lv)(lv)、功(gong)(gong)率(lv)(lv)因數等個電氣量(liang)的測(ce)量(liang)。
2024-10-11
生產廠家
1084
GY4300二次壓降及負荷測試儀可(ke)以實現三(san)相三(san)線,三(san)相四線、單相全自動測量(liang);測量(liang)范圍(wei):比 差(cha):0.001%~19.99%;角 差(cha):0.01’ ~599’0.01’DX=±(1%×X+1%×Y±2個字)、DY=±(1%×X+1%×Y±2個字)。2個字——儀器的量(liang)化誤(wu)差(cha);
2024-10-11
生產廠家
1152
SDHG-187二(er)次壓降及負荷測試(shi)儀可以實現(xian)三相三線,三相四線、單相全自(zi)動(dong)測量; ⑵ 使用工(gong)程(cheng)塑料機箱,結識(shi)耐用,有(you)效(xiao)保障測試(shi)人員(yuan)及系統安全; ⑶ 儀器具有(you)量程(cheng)自(zi)動(dong)切換功能,保證(zheng)測試(shi)精度;
2024-10-11
生產廠家
1067
HMQY-C型二次負荷(he)測(ce)(ce)試(shi)儀 二次負荷(he)在線測(ce)(ce)試(shi)儀,提供PT、CT二次負荷(he)測(ce)(ce)量(liang),電(dian)壓、電(dian)流(liu)、相位頻率、有功(gong)、無功(gong)、視(shi)在功(gong)率、功(gong)率因數(shu)等個電(dian)氣量(liang)的(de)測(ce)(ce)量(liang)。
2024-10-11
生產廠家
1350
GOZ-DZ300A電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)質(zhi)(zhi)量(liang)(liang)(liang)(liang)分析(xi)儀(yi)可測(ce)量(liang)(liang)(liang)(liang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)、電(dian)(dian)(dian)(dian)(dian)壓、有(you)功(gong)功(gong)率(lv)(lv)、無功(gong)功(gong)率(lv)(lv)、相角、功(gong)率(lv)(lv)因素、頻率(lv)(lv)等多種電(dian)(dian)(dian)(dian)(dian)參量(liang)(liang)(liang)(liang),可顯示(shi)被測(ce)電(dian)(dian)(dian)(dian)(dian)壓和電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的(de)矢量(liang)(liang)(liang)(liang)圖(tu)。目前,諧(xie)波、電(dian)(dian)(dian)(dian)(dian)磁干擾、功(gong)率(lv)(lv)因數降(jiang)低已并(bing)列為電(dian)(dian)(dian)(dian)(dian)力系統的(de)三(san)大公害, 當電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)的(de)電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)質(zhi)(zhi)量(liang)(liang)(liang)(liang)**擾或(huo)污染,達不到國家相關(guan)標準時,就(jiu)得有(you)針(zhen)對性地對電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)進(jin)(jin)行電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)質(zhi)(zhi)量(liang)(liang)(liang)(liang)改善。要了解電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)質(zhi)(zhi)量(liang)(liang)(liang)(liang)的(de)實際情況(kuang),就(jiu)必須有(you)相應的(de)設備對其(qi)進(jin)(jin)行測(ce)試分析(xi)。
2024-10-11
生產廠家
1457
HTDN-3C三相電(dian)(dian)能表現場校驗儀(yi)(yi)是我公(gong)司開發(fa)、研制的集電(dian)(dian)參(can)量(liang)測(ce)量(liang)、電(dian)(dian)能表校驗、接線(xian)判(pan)斷為一體的高(gao)精度測(ce)試儀(yi)(yi)器(qi)。該儀(yi)(yi)器(qi)配以(yi)高(gao)精度、高(gao)線(xian)性度的電(dian)(dian)壓互(hu)感(gan)器(qi)和電(dian)(dian)流互(hu)感(gan)器(qi),使儀(yi)(yi)器(qi)對(dui)各種參(can)量(liang)的測(ce)量(liang)精度很高(gao),同(tong)時配有(you)鉗形電(dian)(dian)流互(hu)感(gan)器(qi),使得現場接線(xian)簡(jian)便,無需斷開電(dian)(dian)流回路即可(ke)直接接入。
2024-10-11
生產廠家
1469
GOZ-DN-3S多功能電(dian)(dian)能表(biao)現(xian)場校(xiao)驗儀(yi)是專門(men)為現(xian)場校(xiao)驗單、三相(xiang)有功和(he)無功感(gan)(gan)應式和(he)電(dian)(dian)子式電(dian)(dian)能表(biao)以(yi)及其(qi)它(ta)多種(zhong)電(dian)(dian)工儀(yi)表(biao)而設(she)計開發的集電(dian)(dian)參量測量、電(dian)(dian)能表(biao)校(xiao)驗、接(jie)線(xian)(xian)判斷(duan)、諧波分析(xi)為一(yi)體的高精(jing)度測試儀(yi)器(qi)。該儀(yi)器(qi)配以(yi)高精(jing)度、高線(xian)(xian)性度的電(dian)(dian)壓互感(gan)(gan)器(qi)和(he)電(dian)(dian)流互感(gan)(gan)器(qi),使儀(yi)器(qi)對各(ge)種(zhong)參量的測量精(jing)度很高,同時配有鉗形電(dian)(dian)流互感(gan)(gan)器(qi),使得現(xian)場接(jie)線(xian)(xian)簡(jian)便,無需斷(duan)開電(dian)(dian)流回路即可直(zhi)接(jie)接(jie)入。
2024-10-11
生產廠家
1129