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美(mei)國fairchild仙(xian)童電壓(ya)變(bian)送器技術參數
是壹種(zhong)將被(bei)測(ce)交(jiao)流(liu)電(dian)壓(ya)、直(zhi)流(liu)電(dian)壓(ya)、脈沖電壓(ya)轉(zhuan)換成接線(xian)性(xing)比例(li)輸出(chu)直(zhi)流(liu)電(dian)壓(ya)或(huo)直流(liu)電(dian)流(liu)並(bing)隔(ge)離(li)輸出(chu)模擬信(xin)號(hao)或(huo)數字信(xin)號的(de)裝(zhuang)置。采用(yong)普(pu)遍(bian)傳感(gan)器電(dian)壓(ya)電(dian)流(liu)信(xin)號,輸入(ru)電(dian)壓(ya)信(xin)號:0~5V/0~10V/1~5V?3、輸出(chu)電(dian)流(liu)信(xin)號:0~10mA、0~20mA、4~20mA?4、輸出(chu)電(dian)壓(ya)信(xin)號:0~5VDC、0~10VDC、1~5VDC?。?
電壓(ya)變(bian)送器分直(zhi)流(liu)電(dian)壓(ya)變(bian)送器和交(jiao)流(liu)電(dian)壓(ya)變(bian)送器,交流(liu)電(dian)壓(ya)變(bian)送器是壹(yi)種(zhong)能(neng)將被(bei)測(ce)交(jiao)流(liu)電(dian)流(liu)(交(jiao)流(liu)電(dian)壓(ya))轉(zhuan)換成按線(xian)性(xing)比例(li)輸出(chu)直(zhi)流(liu)電(dian)壓(ya)或(huo)直流(liu)電(dian)流(liu)的(de)儀器(qi),廣泛應用(yong)於(yu)電(dian)力(li)、郵(you)電(dian)、石(shi)油(you)、煤(mei)炭(tan)、冶金(jin)、鐵(tie)道(dao)、市政(zheng)等部(bu)門的電氣裝置(zhi)、自(zi)動控制(zhi)以(yi)及調(tiao)度(du)系(xi)統(tong)。?交(jiao)流(liu)電(dian)壓(ya)變(bian)送器具(ju)有(you)單路(lu)、三(san)路(lu)組(zu)合結構(gou)形(xing)式。直流(liu)電(dian)壓(ya)變(bian)送器是壹(yi)種(zhong)能(neng)將被(bei)測(ce)直(zhi)流(liu)電(dian)壓(ya)轉(zhuan)換成按線(xian)性(xing)比例(li)輸出(chu)直(zhi)流(liu)電(dian)壓(ya)或(huo)直流(liu)電(dian)流(liu)的(de)儀器(qi),也(ye)廣(guang)泛應用(yong)在(zai)電(dian)力(li)、遠(yuan)程(cheng)監控、儀(yi)器(qi)儀表(biao)、醫療設(she)備(bei)、工(gong)業(ye)自(zi)控等(deng)各(ge)個需(xu)要電(dian)量(liang)隔(ge)離測控的(de)行業。FZL系(xi)列導軌(gui)安裝型(xing)交(jiao)流(liu)電(dian)壓(ya)變(bian)送器 技術參數
1.準確(que)度(du)(精度(du)):通用(yong)工(gong)業(ye)級0.5%,定(ding)制(zhi)0.2%
2.線(xian)性(xing)度(du):通用(yong)工(gong)業(ye)級0.5%,定(ding)制(zhi)0.2%;
3.額(e)定(ding)工(gong)作電壓(ya):DC+24V±20%,極(ji)限工(gong)作電壓(ya)≤35V,定(ding)制(zhi)AC220V+15%;
4.電(dian)源功(gong)耗(hao):DC+24V靜態(tai)4mA,動態(tai)時(shi)相等與環路(lu)電(dian)流(liu),內(nei)部限制(zhi)25mA+10%,功(gong)耗(hao)0.6W; 定(ding)制(zhi)AC220V,功(gong)耗(hao)1W;
5.額(e)定(ding)輸入(ru)吸(xi)收(shou)功(gong)率:電(dian)流(liu)類(lei)型(xing)≤1VA,電(dian)壓(ya)類(lei)型(xing)≤1VA;
6.額(e)定(ding)輸入(ru):70V,100V,120V,250V,300V,450V,500V,600V,800V,1000V或(huo)其他定(ding)制(zhi);
7.額(e)定(ding)工(gong)作頻率:50/60Hz;
8.輸出(chu)形(xing)式:標(biao)準兩(liang)線(xian)制DC4~20mA;
9.輸出(chu)溫(wen)漂(piao)系(xi)數(shu):≤50ppm/℃;
10.響(xiang)應(ying)時間:≤100ms;
11.輸出(chu)負(fu)載(zai)電(dian)阻:RL(Ω)=(24V-10V)/0.02A=700Ω; 註:(1)標(biao)準V+24V時負載電(dian)阻RL為700Ω; (2)RL等於(yu)轉換(huan)1~5V的(de)250Ω電(dian)阻加(jia)上兩(liang)根傳輸線(xian)路(lu)銅(tong)阻;
12.輸入(ru)過(guo)載(zai)能(neng)力:電(dian)流(liu)類(lei)型(xing):1.5倍(bei)連續(xu),30倍(bei)/秒,電壓(ya)類(lei)型(xing):1.2倍(bei)連續(xu),30倍(bei)/秒;
13.輸出(chu)過(guo)流(liu)保護(hu):內部限制(zhi)25mA+10%;
14.兩(liang)線(xian)端(duan)口瞬(shun)態(tai)感(gan)應雷(lei)與浪(lang)湧(yong)電(dian)流(liu)TVS抑(yi)制保護(hu)能(neng)力:TVS抑(yi)制(zhi)沖擊電(dian)流(liu)能(neng)力為3/20ms/1.5KW;
15.兩(liang)線(xian)端(duan)口設(she)置有(you)+24V電源反(fan)接保護(hu);
16.輸出(chu)電(dian)流(liu)設(she)置有(you)長(chang)時間短路(lu)保護(hu)限制(zhi):內(nei)部(bu)限制(zhi)25mA+10%;
17.輸入(ru)/輸出(chu)絕(jue)緣隔離強(qiang)度(du):AC2000V / 1min、1mA,或(huo)其他定(ding)制(zhi);
18.輸入(ru)/輸出(chu)絕(jue)緣電阻≥20MΩ(DC500V);
19.工(gong)作環境:-25℃~+70℃,20%~90%無凝(ning)露(lu);
20.貯(zhu)存(cun)溫度(du):-40℃~+85℃,20%~90%無凝(ning)露(lu);
21.安裝方(fang)式:DIN-35mm導軌(gui)安裝及M4螺釘(ding)固定(ding);
22.執(zhi)行標(biao)準: GB/T13850-1998
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