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智能回路電阻測試儀高精度開關100A
智能回路電阻(zu)測試儀高(gao)精(jing)度開關100A,采用新(xin)開關電源技術,能長時間(jian)(jian)連續輸(shu)出(chu)大電流(liu),克服(fu)了脈沖(chong)式(shi)電源瞬(shun)間(jian)(jian)電流(liu)的(de)弊端(duan),可以有效(xiao)的(de)擊穿開關觸頭氧(yang)化膜,得到良(liang)好的(de)測試結果。
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智能回路電阻測試儀廠商供應
智能(neng)回路電(dian)阻測試儀廠商供應,采用新開關(guan)電(dian)源(yuan)技術(shu),能(neng)長時間連(lian)續輸出大電(dian)流,克服了脈沖式電(dian)源(yuan)瞬間電(dian)流的弊端,可以有(you)效的擊穿開關(guan)觸頭(tou)氧化膜,得到良好的測試結果。
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電工電阻表智能回路電阻測試儀
電(dian)(dian)(dian)(dian)(dian)工電(dian)(dian)(dian)(dian)(dian)阻表智能回(hui)路(lu)電(dian)(dian)(dian)(dian)(dian)阻測(ce)(ce)試(shi)(shi)儀,在測(ce)(ce)量(liang)高壓開關導(dao)電(dian)(dian)(dian)(dian)(dian)回(hui)路(lu)接觸電(dian)(dian)(dian)(dian)(dian)阻時,由(you)于受觸頭之間油膜和氧化(hua)層(ceng)的影響,測(ce)(ce)量(liang)值偏大若干倍(bei),無法真實的反映接觸電(dian)(dian)(dian)(dian)(dian)阻值。為此,電(dian)(dian)(dian)(dian)(dian)力部標準SD301-88《交(jiao)流500kV電(dian)(dian)(dian)(dian)(dian)力設備交(jiao)接和預防性(xing)試(shi)(shi)驗規程》和新(xin)版《電(dian)(dian)(dian)(dian)(dian)力設備預防性(xing)試(shi)(shi)驗規程》作出對斷路(lu)器(qi)、隔離(li)開關接觸電(dian)(dian)(dian)(dian)(dian)阻的測(ce)(ce)量(liang)電(dian)(dian)(dian)(dian)(dian)流不小于直流100A的規定,以確保(bao)試(shi)(shi)驗結果準確。
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電力系統200A智能回路電阻測試儀
電(dian)(dian)(dian)力(li)系統(tong)200A智能回(hui)路(lu)電(dian)(dian)(dian)阻(zu)測(ce)試(shi)儀(yi),在測(ce)量(liang)高壓開關導(dao)電(dian)(dian)(dian)回(hui)路(lu)接觸電(dian)(dian)(dian)阻(zu)時,由于受觸頭之(zhi)間油膜和氧化層(ceng)的影響,測(ce)量(liang)值偏大若干倍,無法真實的反映接觸電(dian)(dian)(dian)阻(zu)值。為(wei)此,電(dian)(dian)(dian)力(li)部(bu)標(biao)準SD301-88《交(jiao)流500kV電(dian)(dian)(dian)力(li)設(she)(she)備(bei)交(jiao)接和預防(fang)性試(shi)驗規(gui)程》和新版《電(dian)(dian)(dian)力(li)設(she)(she)備(bei)預防(fang)性試(shi)驗規(gui)程》作出對斷路(lu)器、隔離開關接觸電(dian)(dian)(dian)阻(zu)的測(ce)量(liang)電(dian)(dian)(dian)流不(bu)小于直流100A的規(gui)定,以確保試(shi)驗結果準確。
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接觸回路電阻測試儀制造價格
接(jie)觸回路電(dian)阻測試(shi)(shi)儀(yi)制造價格,是根據中華人民共和(he)國(guo)新電(dian)力執行標準DL/T845.4-2004,采(cai)(cai)用高頻開關(guan)電(dian)源技術(shu)和(he)數(shu)字電(dian)路技術(shu)相結合(he)設計(ji)而成。適用于開關(guan)控制設備回路電(dian)阻的測量。其測試(shi)(shi)電(dian)流采(cai)(cai)用標準推(tui)薦的直(zhi)流100A和(he)200A。
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