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產品展示您的位置 >> 首頁 > 產品展示 > 電力檢修儀器儀表 > GKC-H高壓開關機械特性測試儀 > SXHL-II回路電阻測試儀
回路(lu)電(dian)(dian)(dian)(dian)阻儀(yi)(yi)又稱(cheng)接觸電(dian)(dian)(dian)(dian)阻測(ce)試(shi)儀(yi)(yi)還稱(cheng)大(da)電(dian)(dian)(dian)(dian)流(liu)(liu)微(wei)歐計。主要用于(yu)斷路(lu)器接觸電(dian)(dian)(dian)(dian)阻與截流(liu)(liu)導(dao)體電(dian)(dian)(dian)(dian)阻的(de)(de)高精度測(ce)量(liang)(liang),能(neng)(neng)長時間穩定輸出電(dian)(dian)(dian)(dian)流(liu)(liu),符合DL\T845.4-2004《電(dian)(dian)(dian)(dian)阻測(ce)量(liang)(liang)裝置通用技術條件,第四部分:回路(lu)電(dian)(dian)(dian)(dian)阻測(ce)試(shi)儀(yi)(yi)》的(de)(de)相關規定。SXHL-II回路(lu)電(dian)(dian)(dian)(dian)阻測(ce)試(shi)儀(yi)(yi)連續輸出大(da)電(dian)(dian)(dian)(dian)流(liu)(liu)能(neng)(neng)有效克服(fu)“脈沖式"電(dian)(dian)(dian)(dian)源不能(neng)(neng)連續工作臺和不能(neng)(neng)有效擊穿(chuan)被試(shi)品“氧化膜"的(de)(de)弊端,測(ce)量(liang)(liang)分辨率可達到0.1µΩ。各測(ce)量(liang)(liang)功能(neng)(neng)與進口產品相當。廣泛(fan)用于(yu)電(dian)(dian)(dian)(dian)氣
SXHL-II回(hui)路電(dian)阻(zu)測試儀性能特點
◆ 大(da)電(dian)流:采用電(dian)源技術,能長時(shi)間連(lian)續(xu)輸(shu)出大(da)電(dian)流,克服了脈沖式電(dian)源只能瞬間輸(shu)出電(dian)流的弊端,可(ke)以有效(xiao)地擊(ji)穿開關觸頭(tou)氧(yang)化膜,得(de)到良好的測試結果
◆ 準確度高:在嚴重干擾環境下,數(shu)據(ju)能穩定在0. 1μΩ,并(bing)且數(shu)據(ju)重復性好,特(te)別(bie)適合(he)微電阻的高精度測(ce)試
◆ *的軟(ruan)硬件設計(ji),能(neng)有效消除測(ce)試(shi)(shi)(shi)導(dao)線(xian)電阻和測(ce)試(shi)(shi)(shi)鉗接觸電阻對(dui)測(ce)試(shi)(shi)(shi)結(jie)果的影響(xiang) ,改變測(ce)試(shi)(shi)(shi)導(dao)線(xian)長度對(dui)測(ce)試(shi)(shi)(shi)結(jie)果也無(wu)影響(xiang)
SXHL-II回(hui)路電阻(zu)測試儀技術參數
◆ 工(gong)作電源: 220V AC ±10% 50Hz±5Hz
◆ 工作方式(shi):固定輸出
◆ 輸(shu)出電(dian)流:200A
◆ 測量量程:2~1000µΩ
◆ 測量精度:0.5%±5db 分辨率(lv):0.1µΩ
◆ 顯(xian)示方式:LCM點陣式液顯(xian)示(帶(dai)數據保持功能(neng))
◆ 操(cao)作方式(shi):鍵盤(pan)使用
◆ 工(gong)作環境: 0~40℃;環境溫(wen)度≤85%