KTZGY-20A直流電(dian)阻(zu)測試(shi)儀是揚州科拓電氣精(jing)心(xin)打造(zao)(zao)又特色產品,變(bian)壓器制(zhi)(zhi)造(zao)(zao)中半成品、成品出廠試驗(yan)(yan)、安裝、交接(jie)試驗(yan)(yan)及電力部門預防性試驗(yan)(yan)的必(bi)測項目,能有(you)效發現變(bian)壓器線(xian)圈的選材、焊接(jie)、連接(jie)部位松(song)動、缺股、斷線(xian)等制(zhi)(zhi)造(zao)(zao)缺陷和運行后存在(zai)的隱患。KTZGY-20A變壓(ya)器(qi)的直流電阻測試儀是揚州科拓電氣為了滿足變壓器直流電阻快速測量的需要,我廠利用自身技術優勢研制了系列。該儀器采用全新電源(大功能恒流源)技術,具有體積小、重量輕、輸出電流大等特點。整機由單片機控制,自動完成自檢、數據處理、顯示等功能,具有無需放電和放電指示功能。儀器測試精度高,操作簡便,可實現變壓器直阻的快速測量。
二、性(xing)能特點(dian)
KTZGY-20A采用全新電(dian)源技術,具(ju)有體(ti)積小(xiao)、重(zhong)量輕、輸出(chu)電(dian)流(liu)大(da)等(deng)特點。整機由單片機控制(zhi),自動(dong)完成自檢、數(shu)據處(chu)理、顯示(shi)等(deng)功能,具(ju)有自動(dong)放電(dian)和放電(dian)指示(shi)功能。儀器測試精(jing)度高(gao),操(cao)作簡便,可實(shi)現變壓(ya)器直阻的快速測量。儀器輸出(chu)電(dian)流(liu)大(da)(恒流(liu)源輸出(chu))不(bu)燒電(dian)源,重(zhong)量輕。具(ju)有完善的保護電(dian)路,可靠性強。面板式(shi)結構,便于現場操(cao)作。減少誤(wu)操(cao)作。
三、技術指標
1、 輸(shu)出(chu)電流(liu):、10A、20A
2、 輸出電壓:DC220V
3、 量程: 0~10Ω
4、 準確度:0.2%±0.5μΩ
5、 zui小分辨率:0.1μΩ
6、 顯示位數:四位
7、 工作溫度:-20~40℃
8、 環境濕度:≤80%RH,無結露
9、 工作電源:AC220V±10%,50HZ±1HZ
10、 體積:長370mm×寬290mm×高230mm
11、 凈重:8Kg
揚州科拓電氣科技有限公司主要(yao)產品:
、直流高壓發生器、變頻串聯諧振試驗裝置、調頻電源測試儀、無局放試驗變壓器、SF6微(wei)水儀(yi)(yi)(yi)、SF6氣(qi)體(ti)檢(jian)漏儀(yi)(yi)(yi)、SF6氣(qi)體(ti)純度(du)(du)(du)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、SF6密度(du)(du)(du)繼(ji)電(dian)器(qi)(qi)(qi)校(xiao)驗(yan)(yan)(yan)儀(yi)(yi)(yi)、密度(du)(du)(du)繼(ji)電(dian)器(qi)(qi)(qi)校(xiao)驗(yan)(yan)(yan)儀(yi)(yi)(yi)、試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓器(qi)(qi)(qi)、電(dian)纜故(gu)障測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、變(bian)(bian)壓器(qi)(qi)(qi)變(bian)(bian)比組別測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、微(wei)機繼(ji)電(dian)保護測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、高壓開(kai)關機械特(te)(te)性(xing)(xing)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、絕緣(yuan)油介(jie)(jie)電(dian)強度(du)(du)(du)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(大(da)屏幕絕緣(yuan)油耐壓測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi))、變(bian)(bian)頻抗干擾(rao)介(jie)(jie)質損耗(hao)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、全自動電(dian)容電(dian)感(gan)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、回路(lu)電(dian)阻測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(接(jie)觸電(dian)阻測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi))、大(da)電(dian)電(dian)流(liu)發生(sheng)器(qi)(qi)(qi)(升(sheng)流(liu)器(qi)(qi)(qi))、接(jie)地電(dian)阻測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、絕緣(yuan)電(dian)阻測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(兆(zhao)歐表)、氧化鋅避雷(lei)器(qi)(qi)(qi)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、互感(gan)器(qi)(qi)(qi)特(te)(te)性(xing)(xing)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、絕緣(yuan)靴手套耐壓實驗(yan)(yan)(yan)裝置(zhi)、無線高壓核相儀(yi)(yi)(yi)、電(dian)力安全工器(qi)(qi)(qi)具(ju)力學性(xing)(xing)能試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)機(電(dian)子測(ce)(ce)(ce)(ce)(ce)力機)、變(bian)(bian)壓器(qi)(qi)(qi)有載分接(jie)開(kai)關測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、變(bian)(bian)壓器(qi)(qi)(qi)容量特(te)(te)性(xing)(xing)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、變(bian)(bian)壓器(qi)(qi)(qi)繞組變(bian)(bian)形測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、變(bian)(bian)壓器(qi)(qi)(qi)特(te)(te)性(xing)(xing)綜合測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、雷(lei)電(dian)計數器(qi)(qi)(qi)校(xiao)驗(yan)(yan)(yan)儀(yi)(yi)(yi)、真空(kong)度(du)(du)(du)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、真空(kong)濾油機/超低頻高壓發生(sheng)器(qi)(qi)(qi)、太陽能光伏接(jie)線盒(he)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)、電(dian)熱電(dian)器(qi)(qi)(qi)、絕緣(yuan)制(zhi)品、滑(hua)線導軌(gui)橋架、橡膠套管(guan)、橡膠板、防塵布袋等。