CS9950SASCSDS程控接地阻抗測試儀主要特色CS9950S型程控(kong)(kong)接(jie)地電(dian)(dian)(dian)阻(zu)測(ce)(ce)試(shi)儀,它們采用微電(dian)(dian)(dian)腦控(kong)(kong)制(zhi)器控(kong)(kong)制(zhi)輸出(chu)電(dian)(dian)(dian)流(liu)的大(da)小和輸出(chu)電(dian)(dian)(dian)流(liu)的頻(pin)率；測(ce)(ce)試(shi)儀電(dian)(dian)(dian)流(liu)輸出(chu)為(wei)恒流(liu)源輸出(chu)，即(ji)在測(ce)(ce)試(shi)儀的測(ce)(ce)試(shi)范圍(wei)內，輸出(chu)電(dian)(dian)(dian)流(liu)的大(da)小不隨外接(jie)負載(zai)阻(zu)值(zhi)的變化(hua)而變化(hua)，輸出(chu)電(dian)(dian)(dian)流(liu)值(zhi)為(wei)設置(zhi)電(dian)(dian)(dian)流(liu)值(zhi)；具有開路報(bao)警(jing)功能，配備PLC所需的信號輸入、輸出(chu)接(jie)口(kou)，可(ke)方(fang)便的與PLC組成(cheng)綜合(he)測(ce)(ce)試(shi)系統，亦可(ke)選配RS232接(jie)口(kou)，能夠準(zhun)確地測(ce)(ce)量各種電(dian)(dian)(dian)
更新時(shi)間(jian)：2018-06-25
CS9950SASCSDS程控接地阻抗測試儀主要特色
CS9950S型程控(kong)接(jie)地(di)電(dian)(dian)(dian)(dian)(dian)阻(zu)測試(shi)(shi)儀(yi),它們采用(yong)微電(dian)(dian)(dian)(dian)(dian)腦控(kong)制器(qi)控(kong)制輸(shu)出電(dian)(dian)(dian)(dian)(dian)流的(de)(de)(de)大小和輸(shu)出電(dian)(dian)(dian)(dian)(dian)流的(de)(de)(de)頻率；測試(shi)(shi)儀(yi)電(dian)(dian)(dian)(dian)(dian)流輸(shu)出為(wei)恒流源(yuan)輸(shu)出，即(ji)在(zai)測試(shi)(shi)儀(yi)的(de)(de)(de)測試(shi)(shi)范圍(wei)內，輸(shu)出電(dian)(dian)(dian)(dian)(dian)流的(de)(de)(de)大小不隨外(wai)接(jie)負載阻(zu)值(zhi)(zhi)的(de)(de)(de)變(bian)化而變(bian)化，輸(shu)出電(dian)(dian)(dian)(dian)(dian)流值(zhi)(zhi)為(wei)設置電(dian)(dian)(dian)(dian)(dian)流值(zhi)(zhi)；具(ju)有(you)開(kai)路報警功(gong)能(neng)，配備PLC所(suo)需的(de)(de)(de)信號輸(shu)入、輸(shu)出接(jie)口，可(ke)方便(bian)的(de)(de)(de)與(yu)PLC組成(cheng)綜合測試(shi)(shi)系統，亦可(ke)選(xuan)配RS232接(jie)口，能(neng)夠(gou)準(zhun)確地(di)測量各種電(dian)(dian)(dian)(dian)(dian)機、電(dian)(dian)(dian)(dian)(dian)器(qi)、儀(yi)器(qi)儀(yi)表、家用(yong)電(dian)(dian)(dian)(dian)(dian)器(qi)等用(yong)電(dian)(dian)(dian)(dian)(dian)網供電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)氣設備外(wai)殼易(yi)觸及(ji)金屬部件(jian)與(yu)其保護接(jie)地(di)端(duan)子(zi)之間的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)。
CS9950SASCSDS程控接地阻抗測試儀產品介紹
CS9950DS型程(cheng)控接(jie)地(di)電(dian)(dian)(dian)阻測試(shi)儀,它(ta)們采用微(wei)電(dian)(dian)(dian)腦控制器(qi)(qi)控制輸(shu)出(chu)電(dian)(dian)(dian)流(liu)(liu)的(de)(de)大小(xiao)(xiao)和輸(shu)出(chu)電(dian)(dian)(dian)流(liu)(liu)的(de)(de)頻率；測試(shi)儀電(dian)(dian)(dian)流(liu)(liu)輸(shu)出(chu)為(wei)恒流(liu)(liu)源輸(shu)出(chu)，即在測試(shi)儀的(de)(de)測試(shi)范圍內，輸(shu)出(chu)電(dian)(dian)(dian)流(liu)(liu)的(de)(de)大小(xiao)(xiao)不隨外(wai)接(jie)負載阻值的(de)(de)變化(hua)而變化(hua)，輸(shu)出(chu)電(dian)(dian)(dian)流(liu)(liu)值為(wei)設(she)(she)置電(dian)(dian)(dian)流(liu)(liu)值；具(ju)有開路(lu)報警功能(neng)，配(pei)備(bei)(bei)PLC所需(xu)的(de)(de)信號(hao)輸(shu)入、輸(shu)出(chu)接(jie)口，可方(fang)便的(de)(de)與PLC組(zu)成(cheng)綜(zong)合測試(shi)系統，亦可選配(pei)RS232接(jie)口，能(neng)夠準確地(di)測量(liang)各種電(dian)(dian)(dian)機、電(dian)(dian)(dian)器(qi)(qi)、儀器(qi)(qi)儀表(biao)、家用電(dian)(dian)(dian)器(qi)(qi)等用電(dian)(dian)(dian)網供電(dian)(dian)(dian)的(de)(de)電(dian)(dian)(dian)氣設(she)(she)備(bei)(bei)外(wai)殼(ke)易觸(chu)及(ji)金屬部件與其(qi)保護接(jie)地(di)端子之間的(de)(de)電(dian)(dian)(dian)阻值。
性能特點
●恒流(liu)輸(shu)出：輸(shu)出電流(liu)穩定率范圍在1%內，避(bi)免因輸(shu)入(ru)電源電壓(ya)不穩及負載變化(hua)而使輸(shu)出電壓(ya)變化(hua)，測量結(jie)果不準確。
●具有(you)開路報警功能(neng)。
●采用(yong)四(si)端法測量，消除接(jie)觸電(dian)阻的(de)影(ying)響。
●可設置電阻(zu)偏移。
●具有電(dian)阻上限(xian)、下限(xian)報警(jing)功(gong)能(neng)，避(bi)免因(yin)測試線(xian)開路(lu)對被測時件造成誤判；
●設置(zhi)參數具(ju)有掉電記憶(yi)功能。
●測試參數具有保持功能。
●可預先設置(zhi)保存(cun)測(ce)(ce)試參(can)數：可設置(zhi)30個文件，每(mei)個文件可設置(zhi)99個測(ce)(ce)試步。
●具有鍵盤鎖，保(bao)護測試參數不(bu)被操(cao)作(zuo)人員修改(gai)。
●前(qian)面板(ban)軟(ruan)件校準，不用打開(kai)即可(ke)進行(xing)參數校準。
●標配PLC接(jie)口，選配RS232C、RS485、USB、GPIB接(jie)口。
技術參數
接地電阻 | 30Aac @150mΩ 電流穩定度：±（1%輸出值+0.1A） |
輸(shu)出電流設定 | 3.00A～30/40/60A |
電阻上限設定 | 范圍：(10.0～510.0)mW 解析(xi)度：0.1 mW Rset=(30A/Iset) x 150.0mW |
電(dian)阻下(xia)限(xian)設(she)定(ding) | 范圍：(0.0～510.0)mW 0＝Disable Rset=(30A/Iset) x 150.0mW |
電(dian)流表 | (3.00～30.00)A 精度： ±(2%的讀值＋0.1A) |
電(dian)阻表 | (0.0～510)mW解析度：0.1 mW 精度：±(2%的讀值＋2mW) |
測試(shi)時(shi)間 | (0.1-999.9)秒(miao) 0=連續(xu) |
間(jian)隔時間(jian) | (0.1-999.9)秒(miao) 0=測試時間到，測試儀自動停(ting)止 |
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