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Related articles簡要描述:ETCR9300低壓電(dian)(dian)(dian)(dian)流互感器變比(bi)測試儀(LOW VOLTAGE CT TESTER)可(ke)廣泛應用(yong)在380/220伏電(dian)(dian)(dian)(dian)力系統中,可(ke)以方便、快(kuai)捷(jie)實現(xian)在線對計量裝(zhuang)置中電(dian)(dian)(dian)(dian)流互感器進行現(xian)場(chang)檢測及對380/220伏電(dian)(dian)(dian)(dian)力系統中的電(dian)(dian)(dian)(dian)流、漏電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流量值的測定,
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ETCR9300低壓電(dian)(dian)(dian)流互感器(qi)(qi)變比測試(shi)儀(LOW VOLTAGE CT TESTER)可廣泛應(ying)用在380/220伏電(dian)(dian)(dian)力系統(tong)中,可以(yi)方便、快捷實現(xian)在線對(dui)計(ji)量裝置中電(dian)(dian)(dian)流互感器(qi)(qi)進(jin)行現(xian)場檢測及對(dui)380/220伏電(dian)(dian)(dian)力系統(tong)中的電(dian)(dian)(dian)流、漏電(dian)(dian)(dian)電(dian)(dian)(dian)流量值的測定,寶應(ying)高(gao)電(dian)(dian)(dian)實現(xian)了不需停電(dian)(dian)(dian)就能準確測試(shi)出實際(ji)運行中的電(dian)(dian)(dian)流互感器(qi)(qi)變比、比差、角差、相別(bie)、極性。
一. ETCR9300低壓電流互感器變比測試儀簡介
(LOW VOLTAGE CT TESTER)可(ke)廣泛應(ying)用在(zai)380/220伏電(dian)(dian)(dian)(dian)力系(xi)(xi)統中(zhong)(zhong),可(ke)以(yi)方便、快(kuai)捷(jie)實(shi)現在(zai)線對(dui)計量裝(zhuang)置中(zhong)(zhong)電(dian)(dian)(dian)(dian)流(liu)互感器進行(xing)現場檢測(ce)及對(dui)380/220伏電(dian)(dian)(dian)(dian)力系(xi)(xi)統中(zhong)(zhong)的(de)(de)電(dian)(dian)(dian)(dian)流(liu)、漏電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)量值(zhi)的(de)(de)測(ce)定,實(shi)現了不需停電(dian)(dian)(dian)(dian)就(jiu)能準確測(ce)試出實(shi)際運行(xing)中(zhong)(zhong)的(de)(de)電(dian)(dian)(dian)(dian)流(liu)互感器變比、比差、角差、相別(bie)、極性(xing)。為用電(dian)(dian)(dian)(dian)檢查人員提供一種(zhong)安全、準確、便捷(jie)的(de)(de)新型電(dian)(dian)(dian)(dian)力儀(yi)器。它的(de)(de)投入應(ying)用必(bi)將給(gei)電(dian)(dian)(dian)(dian)力企業在(zai)用電(dian)(dian)(dian)(dian)管理中(zhong)(zhong)帶來顯(xian)著的(de)(de)經(jing)濟(ji)效(xiao)(xiao)益和社(she)會效(xiao)(xiao)益。
二. 技術規格
功 能 | 低(di)壓電(dian)(dian)流互感器一二次(ci)回(hui)路(lu)的電(dian)(dian)流、變比、比差(cha)、角差(cha)、相別、極性在線(xian)測(ce)試(shi)、漏電(dian)(dian)流檢測(ce)功能 |
電 源 | DC6V 堿性干電(dian)池(1.5V AAA×4) |
測試方式 | 鉗形CT |
顯示模式 | LCD:128dots×64dots;藍屏背光功能,適合昏暗場所(suo) |
LCD尺寸 | 顯(xian)示(shi)域:44mm×27mm |
儀表尺寸 | 主機(ji):寬高厚75mm×170mm×30mm 一次圓(yuan)口電流鉗:寬(kuan)高厚122×70×33mm 二次(ci)圓口(kou)電流鉗:寬(kuan)高(gao)厚(hou)115×70×33mm |
鉗口尺寸 | 一次電(dian)流鉗(qian):圓(yuan)口35X40mm 二次電流鉗:圓(yuan)口25X30mm |
測量范圍 | 一次(ci)鉗:0.00mA~200A;二次(ci)鉗:0.00mA~5A |
分 辨 率 | 一次鉗(qian):0.01mA;二次鉗(qian):0.01mA |
變 比 | 1:2百萬(2.0K6) |
一次回路測試精度 | ±1%±3dgt(23℃±3℃,80%RH以下(xia)) |
二次回路測試精度 | ±0.5%±3dgt(23℃±3℃,70%RH以下(xia)) |
采樣速率 | 2次/秒 |
換 檔 | 全自動換檔 |
數據存儲 | 3000組,按HOLD鍵保持數據并自動編號存儲(掉電或更換電池不會丟失數據) |
線路電壓 | AC 600V以(yi)下線(xian)路測試 |
數據保持 | 按HOLD鍵保持數據,HOLD符號顯示,再按HOLD鍵取消保持 |
數據查閱 | 按HOLD鍵+POWER鍵可以進入數據查閱模式 |
溢出顯示 | 超量程溢出功能:“OL A"符號顯示 |
自動關機 | 開(kai)機約(yue)15分鐘后,儀表自動關機,以(yi)降低電(dian)池消耗(hao) |
電池電壓 | 當電(dian)池(chi)電(dian)壓低于4.8V時,電(dian)池(chi)電(dian)壓低符號顯(xian)示,提醒更換電(dian)池(chi) |
儀表質量 | 1000g |
外界干擾 | 無特強電磁場干擾 |
工作溫濕度 | -25℃~45℃; 80%Rh以下 |
引線長度 | 標準2米(可以根據現(xian)場距(ju)離加長,實現(xian)0~50米遠距(ju)離在線監控(kong)) |
絕緣強度 | AC3700V/rms 鉗芯與(yu)外(wai)殼間(jian) |
隨機附件 | 主機:1件(jian);一次(ci)電(dian)流鉗(qian):1件(jian);二次(ci)電(dian)流鉗(qian)1件(jian);儀表(biao)箱(xiang):1件(jian);電(dian)池(堿性(xing)干(gan)電(dian)池AAA):4件(jian) |
三.現場(chang)應用(yong)