YM942系列繼電保護校驗儀

•高精(jing)度(du)測量、信號源、高精(jing)度(du)計時
•高性能•高精度•體積小•重量輕•
•大(da)功率輸出，大(da)輸出功率可達4500W大(da)輸出電流可達200A
•高精度測(ce)量，誤(wu)差 ＜ 0.5％•微電(dian)腦自動切換測(ce)試方式。
•觸點信號反(fan)饋(kui)自(zi)動(dong)鎖定(ding)測量數據(ju)，準確可靠。
•雙調節多(duo)路輸出(chu)、適應(ying)面廣泛。
YM942系列繼電保護校驗儀是用于各種高。低壓配電(dian)(dian)(dian)(dian)(dian)系統作繼(ji)電(dian)(dian)(dian)(dian)(dian)保護校(xiao)驗的新型(xing)智能(neng)高科技(ji)產(chan)品，本(ben)儀器(qi)采用流(liu)(liu)(liu)行(xing)的單片微電(dian)(dian)(dian)(dian)(dian)腦(nao)技(ji)術將高精度(du)電(dian)(dian)(dian)(dian)(dian)氣測量和(he)控(kong)制技(ji)術融(rong)為一體(ti)，以(yi)其高精度(du)、高性(xing)能(neng)的測量手段，對各種電(dian)(dian)(dian)(dian)(dian)磁型(xing)、整流(liu)(liu)(liu)型(xing)、晶體(ti)管型(xing)、集(ji)成電(dian)(dian)(dian)(dian)(dian)路型(xing)繼(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)的動(dong)作電(dian)(dian)(dian)(dian)(dian)壓、返回(hui)電(dian)(dian)(dian)(dian)(dian)壓、動(dong)作電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。返回(hui)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)、重合閘充放電(dian)(dian)(dian)(dian)(dian)時間，以(yi)及動(dong)作、返回(hui)時間進行(xing)測試和(he)校(xiao)驗。
【本機特點】
精(jing)度高(gao)，性能好，功率大，體積小，重(zhong)量(liang)輕。是(shi)取代(dai)以往繼電保(bao)護校(xiao)驗傳(chuan)統設備的新型更新換(huan)代(dai)產品。
操(cao)(cao)作方便：本(ben)儀(yi)(yi)器(qi)(qi)(qi)以微處理(li)器(qi)(qi)(qi)為(wei)核心控(kong)制，配以高精度的數(shu)字電(dian)(dian)(dian)表(biao)，可對變配電(dian)(dian)(dian)系(xi)統(tong)的各類繼電(dian)(dian)(dian)保護設備(bei)(bei)的多種技術參數(shu)進(jin)行(xing)測量和校(xiao)(xiao)驗(yan)(yan)，并配以聲(sheng)光提醒(xing)操(cao)(cao)作，具有操(cao)(cao)作簡單、清晰明了，宜于掌握等特點。功能(neng)強(qiang)：本(ben)儀(yi)(yi)器(qi)(qi)(qi)將以往進(jin)行(xing)繼電(dian)(dian)(dian)保護校(xiao)(xiao)驗(yan)(yan)時所(suo)用的電(dian)(dian)(dian)流發生器(qi)(qi)(qi)、電(dian)(dian)(dian)壓(ya)發生器(qi)(qi)(qi)、電(dian)(dian)(dian)秒表(biao)、標準(zhun)電(dian)(dian)(dian)壓(ya)表(biao)、標準(zhun)電(dian)(dian)(dian)流表(biao)、調壓(ya)器(qi)(qi)(qi)等一系(xi)列機(ji)電(dian)(dian)(dian)設備(bei)(bei)融為(wei)一體，具有雙調節輸(shu)出所(suo)需的電(dian)(dian)(dian)壓(ya)和電(dian)(dian)(dian)流。電(dian)(dian)(dian)流、電(dian)(dian)(dian)壓(ya)、雙輸(shu)出等特點，對測試(shi)定(ding)值可以鎖定(ding)，是校(xiao)(xiao)驗(yan)(yan)工作人員(yuan)理(li)想的便攜式測試(shi)儀(yi)(yi)器(qi)(qi)(qi)，并且只用單臺儀(yi)(yi)器(qi)(qi)(qi)即可完成以往多種儀(yi)(yi)器(qi)(qi)(qi)的校(xiao)(xiao)驗(yan)(yan)和測試(shi)功能(neng)。 
【主要(yao)指(zhi)標】
輸　  出： 交流電流0～50A～150A （大可達200A）
          交流電壓0～250V （1.0A） 
          直(zhi)流電流0～8A（大(da)負載30A） 
          直(zhi)流電壓Vb 0～300V （1.0A） Va 0～300V （1.0A）
電量測量：31／2數(shu)字(zi)(zi)電壓表 電流表精度0.5 ％ RDG ＋ 1個字(zi)(zi)
時間測量：0～999.99s 精度 士(shi)0.01s
工作電壓：AC220 ＋ 10％
功 　率(lv)：1500W （大4500W 20s）
體(ti) 　積：寬450mm×高(gao)470mm×深220mm
重(zhong) 　量(liang)：27kg