通(tong)常(chang)我們用(yong)(yong)的(de)(de)(de)交流電(dian)(dian)源(yuan)電(dian)(dian)壓一(yi)根線和(he)大地相(xiang)連(lian)，另(ling)一(yi)根線與大地之間有(you)(you)(you)220V的(de)(de)(de)電(dian)(dian)位(wei)差。人(ren)接(jie)觸(chu)會產生(sheng)觸(chu)電(dian)(dian)。而隔(ge)離(li)變(bian)壓器(qi)(qi)的(de)(de)(de)次級差不與在地相(xiang)連(lian)，它的(de)(de)(de)任意兩線與大地之間沒有(you)(you)(you)電(dian)(dian)位(wei)。人(ren)接(jie)觸(chu)任意一(yi)條線都 不會發生(sheng)觸(chu)電(dian)(dian) ，這樣就比較安全。醫用(yong)(yong)隔(ge)離(li)電(dian)(dian)源(yuan)柜是(shi)針對醫用(yong)(yong)2類場(chang)所的(de)(de)(de)供(gong)電(dian)(dian)需求而設計的(de)(de)(de)具(ju)(ju)有(you)(you)(you)局部IT系(xi)(xi)統的(de)(de)(de)配(pei)電(dian)(dian)柜，IT系(xi)(xi)統裝設絕緣監(jian)(jian)測(ce)裝置來監(jian)(jian)測(ce)系(xi)(xi)統的(de)(de)(de)絕緣狀況(kuang)，各輸出(chu)(chu)回路(lu)采用(yong)(yong)了(le)只具(ju)(ju)有(you)(you)(you)短(duan)路(lu)保護功能的(de)(de)(de)斷(duan)(duan)路(lu)器(qi)(qi)；TN-S系(xi)(xi)統輸出(chu)(chu)回路(lu)則采用(yong)(yong)了(le)具(ju)(ju)有(you)(you)(you)漏電(dian)(dian)保護功能的(de)(de)(de)斷(duan)(duan)路(lu)器(qi)(qi)。絕緣監(jian)(jian)測(ce)裝置：監(jian)(jian)測(ce)隔(ge)離(li)變(bian)壓器(qi)(qi)過(guo)(guo)負荷，溫(wen)升等(deng)狀態(tai)；亦不斷(duan)(duan)測(ce)量(liang)單相(xiang)或(huo)三相(xiang)隔(ge)離(li)網絡的(de)(de)(de)絕緣值（kΩ）如(ru)有(you)(you)(you)任意一(yi)個測(ce)量(liang)值超過(guo)(guo)設定值 （地絕緣值，過(guo)(guo)流或(huo)者超溫(wen)），報(bao)(bao)警(jing)(jing)器(qi)(qi)將(jiang)會觸(chu)發；遠程報(bao)(bao)警(jing)(jing)指示(shi)器(qi)(qi)：在手(shou)術(shu)室，護士站等(deng)對系(xi)(xi)統工作狀態(tai)進行指示(shi)和(he)報(bao)(bao)警(jing)(jing)

隔離變(bian)(bian)壓(ya)(ya)(ya)器(qi)擁有兩個(ge)或兩上以(yi)上獨立分開(kai)的(de)線(xian)圈(quan)的(de)變(bian)(bian)壓(ya)(ya)(ya)器(qi)都可以(yi)叫(jiao)隔離變(bian)(bian)壓(ya)(ya)(ya)器(qi)，因為初級和次(ci)級已經完(wan)全分開(kai)(隔離)，是(shi)通過(guo)(guo)磁場來傳遞能(neng)量。由于分開(kai)后，人不可能(neng)再接到(dao)“市電(dian)(dian)火線(xian)”，相對(dui)(dui)來說，變(bian)(bian)得安(an)全了。絕緣(yuan)(yuan)(yuan)電(dian)(dian)阻每千伏不低(di)于1兆(zhao)歐(ou)，測定順序為高(gao)壓(ya)(ya)(ya)對(dui)(dui)地，低(di)壓(ya)(ya)(ya)對(dui)(dui)地，高(gao)低(di)壓(ya)(ya)(ya)閘。油(you)(you)箱(xiang)有無漏油(you)(you)和滲油(you)(you)現象，油(you)(you)面是(shi)否在油(you)(you)標所指示的(de)范(fan)圍內，油(you)(you)表是(shi)否暢通，呼(hu)吸(xi)孔是(shi)否通氣，呼(hu)吸(xi)器(qi)內硅膠(jiao)呈藍色。隔離變(bian)(bian)壓(ya)(ya)(ya)器(qi)系(xi)(xi)統(tong)中，絕緣(yuan)(yuan)(yuan)監測儀具有系(xi)(xi)統(tong)絕緣(yuan)(yuan)(yuan)檢測、系(xi)(xi)統(tong)過(guo)(guo)負(fu)荷檢測和變(bian)(bian)壓(ya)(ya)(ya)器(qi)溫度檢測功能(neng)，單相相醫用隔離變(bian)(bian)壓(ya)(ya)(ya)器(qi)，以(yi)及相應(ying)故障的(de)報警(jing)與顯(xian)示功能(neng)，一般(ban)安(an)裝在現場的(de)終端配(pei)電(dian)(dian)柜中。

隔(ge)離(li)(li)變(bian)(bian)壓器系統(tong)降低(di)(di)了對地(di)漏電(dian)流(liu)(liu)，故提(ti)高了防(fang)火(huo)安全(quan)性。我們的(de)醫(yi)學級安全(quan)隔(ge)離(li)(li)變(bian)(bian)壓器設備有助于(yu)保護電(dian)子設備免受雜散電(dian)磁場的(de)影響。醫(yi)學隔(ge)離(li)(li)電(dian)源，設計用于(yu)需要率(lv)、低(di)(di)噪聲(sheng)隔(ge)離(li)(li)電(dian)源的(de)醫(yi)學場合和噪聲(sheng)敏感的(de)醫(yi)學儀器和精(jing)密的(de)測(ce)量設備。在(zai)隔(ge)離(li)(li)變(bian)(bian)壓器輸入(ru)端采樣，使得非(fei)線性負載(zai)電(dian)流(liu)(liu)的(de)畸變(bian)(bian)不影響取樣的(de)準確性，得到能反應實(shi)際(ji)情況的(de)控制信號(hao)。