產品特點(dian)

KTDCY-3手持式三相電能表現場校驗儀是種體積小、重量輕、簡便實用的計量校驗工具，可現場校驗電能表的誤差、檢查計量裝置的接線是否正確、檢測計量用電流互感器的變比和極性、測量用戶電能質量（包括電壓諧波、電流諧波、電壓平衡度、總諧波失真度等）；通過測試可判斷用戶是否有偷竊電的行為，計量精度是否滿足國家標準的要求，用戶是否對電網的質量造成諧波污染，功率因數是否達標，避免電力系統的損失。
　　

　　KTDCY-3手持三相電能表現場(chang)校驗(yan)儀(yi)儀器配備了500A高精度(du)鉗型互(hu)感器，能夠直接測量(liang)并診斷低壓電(dian)(dian)能計(ji)(ji)量(liang)裝置(zhi)計(ji)(ji)量(liang)是否正常，兼備用電(dian)(dian)監(jian)察及相位伏安表(biao)功能，可在用電(dian)(dian)稽查(cha)、供電(dian)(dian)所、計(ji)(ji)量(liang)、調(diao)度(du)、繼保等部門作為標準(zhun)及檢查(cha)工具使用，并可實(shi)現多(duo)種(zhong)測試儀器的(de)功能；是種(zhong)性價比*的(de)設(she)備。

主要特點(dian)：
1．KTDCY-3手持三相電(dian)能表現場校驗儀(yi)采用大屏幕高(gao)點陣彩色液晶顯示器；漢字、圖形(xing)化顯示，清晰度高(gao)；
2．可實(shi)時(shi)檢測三相電壓(ya)、電流、有功功率(lv)、無功功率(lv)、相角、功率(lv)因數、頻(pin)率(lv)、低壓(ya)CT的次(ci)電流和(he)二次(ci)電流、變比、極性；
3．直觀顯示三相(xiang)電壓、電流的向量圖，并直接給出(chu)三相(xiang)三線計量裝(zhuang)置48種接(jie)線判定(ding)結果；
4．可進行電度(du)表的走字(zi)試驗(yan)，查處(chu)用(yong)戶(hu)換銘牌和字(zi)輪的竊電手段；
5．配備了高精度鉗形電(dian)流互(hu)感(gan)器，取樣(yang)方便，安全；可在(zai)不停(ting)電(dian),不改變計量(liang)回(hui)路接線的情況下(xia)檢測三相四線和三相三線計量(liang)裝置(zhi)綜合誤差(含(han)接線、電能(neng)表、低壓(ya)CT誤差)；
6．可對(dui)各(ge)種類型的無(wu)功電能表進行校驗；
7．內置大(da)容(rong)量數據存儲(chu)器，可存儲(chu)2000塊表(biao)的檢測(ce)數據, 包括電表信(xin)息、電壓、電流、相位、功率、功率因數(shu)、向(xiang)量圖等；掉電后(hou)數(shu)據可保存100年以(yi)上；
8．具有RS232接口，可與計算機通訊(xun)，實現(xian)數(shu)據(ju)管理并(bing)進(jin)行(xing)報表打印；
9．可(ke)進行2～32次(ci)諧波(bo)的檢(jian)測，顯(xian)示各次(ci)諧波(bo)的含(han)量或幅值；可自(zi)動計(ji)算總(zong)諧波(bo)失真度；
10．可顯示各相(xiang)電壓和電流的實(shi)時波形(xing)，用于判斷電壓和電流的質量(liang)是否良好；
11．可擴展測量CT變比值、極性、變比誤差和(he)角差；
12．內(nei)置高性能鋰離子充電電池(chi)，可連(lian)續工作8小時以上(shang)。

技術(shu)指標(biao)：
2．1 輸入電壓：AC50~450V；
2．2 電流量程：、500A（鉗表），（內置電流互感器）；
2．3 頻率范圍：45Hz ~65Hz，      準確度：±0.01Hz；
2．4 相位測量范圍：0°~360°，準確度：±0.1o；
2．5 電流、電壓、有功功率、有功電能準確度等級： 0.05或0.1（內置電流互感器），
0.3或0.5（鉗型電流互感器）；
2．6 無功電能準確度等級：0.3 (內置電流互感器)；
2．7 輸入阻抗：電壓回路≥300kΩ，電流回路≤0.01Ω；
2．8 輸出標準電能常數：10000p/kw.h（），
100 p/kw.h（500A）；
2．9 工作溫度：-20℃~+50℃；
2．10  24小時變差：≤0.02%
2．11工作電源：內置高性能鋰離子充電電池；
2．12 整機功耗：小于3VA；
2．13體積：250×160×60(mm)
2．14重量：1.8Kg

• 揚州(zhou)科拓電(dian)氣科技有限公司主要產品：
• 直流電阻測試儀、直(zhi)流高壓發生器、變(bian)(bian)(bian)頻(pin)(pin)串聯諧振試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)裝置(zhi)、調頻(pin)(pin)電(dian)(dian)(dian)(dian)源測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)、無局放試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)、SF6微水(shui)儀(yi)(yi)(yi)(yi)(yi)、SF6氣體檢(jian)漏儀(yi)(yi)(yi)(yi)(yi)、SF6氣體純度(du)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)、SF6密度(du)繼(ji)電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)校(xiao)(xiao)驗(yan)儀(yi)(yi)(yi)(yi)(yi)、密度(du)繼(ji)電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)校(xiao)(xiao)驗(yan)儀(yi)(yi)(yi)(yi)(yi)、試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)、電(dian)(dian)(dian)(dian)纜故障測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)、變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)變(bian)(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)(yi)(yi)、微機(ji)繼(ji)電(dian)(dian)(dian)(dian)保護測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)、高壓(ya)(ya)(ya)(ya)(ya)(ya)開(kai)關(guan)機(ji)械特性(xing)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)、絕(jue)(jue)緣(yuan)油(you)介電(dian)(dian)(dian)(dian)強度(du)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)（大(da)屏幕絕(jue)(jue)緣(yuan)油(you)耐壓(ya)(ya)(ya)(ya)(ya)(ya)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)）、變(bian)(bian)(bian)頻(pin)(pin)抗干擾介質損(sun)耗測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)、全自動電(dian)(dian)(dian)(dian)容(rong)電(dian)(dian)(dian)(dian)感測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)、回路電(dian)(dian)(dian)(dian)阻(zu)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)（接觸電(dian)(dian)(dian)(dian)阻(zu)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)）、大(da)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流發生(sheng)(sheng)器(qi)(qi)(qi)（升流器(qi)(qi)(qi)）、接地電(dian)(dian)(dian)(dian)阻(zu)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)、絕(jue)(jue)緣(yuan)電(dian)(dian)(dian)(dian)阻(zu)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)（兆歐表）、氧(yang)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)(yi)(yi)、互感器(qi)(qi)(qi)特性(xing)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)、絕(jue)(jue)緣(yuan)靴手套耐壓(ya)(ya)(ya)(ya)(ya)(ya)實(shi)驗(yan)裝置(zhi)、無線(xian)高壓(ya)(ya)(ya)(ya)(ya)(ya)核相儀(yi)(yi)(yi)(yi)(yi)、電(dian)(dian)(dian)(dian)力(li)安全工器(qi)(qi)(qi)具力(li)學性(xing)能試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)機(ji)（電(dian)(dian)(dian)(dian)子測(ce)(ce)(ce)(ce)(ce)力(li)機(ji)）、變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)有載分接開(kai)關(guan)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)、變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)容(rong)量(liang)特性(xing)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)、變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)繞(rao)組變(bian)(bian)(bian)形(xing)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)、變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)特性(xing)綜合測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)、雷(lei)電(dian)(dian)(dian)(dian)計(ji)數器(qi)(qi)(qi)校(xiao)(xiao)驗(yan)儀(yi)(yi)(yi)(yi)(yi)、真空度(du)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)、真空濾油(you)機(ji)/超低頻(pin)(pin)高壓(ya)(ya)(ya)(ya)(ya)(ya)發生(sheng)(sheng)器(qi)(qi)(qi)、太陽(yang)能光伏接線(xian)盒測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(yi)、電(dian)(dian)(dian)(dian)熱電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)、絕(jue)(jue)緣(yuan)制(zhi)品、滑線(xian)導(dao)軌橋架、橡膠套管、橡膠板、防(fang)塵布袋等。