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fairchild仙(xian)童(tong)電壓變(bian)送(song)器(qi)-技術(shu)參(can)數
是壹種將被測(ce)交(jiao)流電壓、直(zhi)流電壓、脈(mai)沖(chong)電壓轉換(huan)成接線性(xing)比例(li)輸(shu)出直(zhi)流電壓或直(zhi)流電流並(bing)隔(ge)離(li)輸(shu)出模(mo)擬信號或(huo)數字(zi)信號的(de)裝置(zhi)。采(cai)用普(pu)遍(bian)傳(chuan)感器(qi)電(dian)壓電流信號,輸(shu)入電(dian)壓信號:0~5V/0~10V/1~5V?3、輸(shu)出電流信號:0~10mA、0~20mA、4~20mA?4、輸(shu)出電壓信號:0~5VDC、0~10VDC、1~5VDC
電(dian)壓變(bian)送(song)器(qi)分直(zhi)流電壓變(bian)送(song)器(qi)和(he)交流電壓變(bian)送(song)器(qi),交流電壓變(bian)送(song)器(qi)是壹種能將被測(ce)交(jiao)流電流(交流電壓)轉換(huan)成按線性(xing)比例(li)輸(shu)出直(zhi)流電壓或直(zhi)流電流的儀器(qi),廣泛(fan)應(ying)用(yong)於電力、郵(you)電(dian)、石油、煤(mei)炭(tan)、冶(ye)金(jin)、鐵道、市政(zheng)等(deng)部門的(de)電(dian)氣裝置(zhi)、自(zi)動控制以及調度(du)系統(tong)。交(jiao)流電壓變(bian)送(song)器(qi)具有(you)單(dan)路、三路(lu)組合(he)結(jie)構(gou)形(xing)式。直(zhi)流電壓變(bian)送(song)器(qi)是壹種能將被測(ce)直(zhi)流電壓轉換(huan)成按線性(xing)比例(li)輸(shu)出直(zhi)流電壓或直(zhi)流電流的儀器(qi),也廣泛(fan)應(ying)用(yong)在電力、遠(yuan)程監控、儀器(qi)儀表、醫(yi)療(liao)設備、工(gong)業自(zi)控等(deng)各個(ge)需(xu)要電(dian)量(liang)隔(ge)離(li)測(ce)控的行業。
FZL系列(lie)導軌安(an)裝型交(jiao)流電壓變(bian)送(song)器(qi)-技術(shu)參(can)數
1.準(zhun)確度(du)(精度):通用工(gong)業級0.5%,定制0.2%
2.線性(xing)度:通(tong)用工(gong)業級0.5%,定制0.2%;
3.額定工(gong)作(zuo)電壓:DC+24V±20%,極限(xian)工(gong)作(zuo)電壓≤35V,定制(zhi)AC220V+15%;
4.電源(yuan)功(gong)耗(hao):DC+24V靜態(tai)4mA,動態(tai)時相(xiang)等(deng)與(yu)環(huan)路(lu)電(dian)流,內部限(xian)制25mA+10%,功耗0.6W; 定(ding)制AC220V,功耗1W;
5.額定輸(shu)入吸(xi)收(shou)功率(lv):電流類(lei)型(xing)≤1VA,電(dian)壓類(lei)型(xing)≤1VA;
6.額定輸(shu)入:70V,100V,120V,250V,300V,450V,500V,600V,800V,1000V或(huo)其(qi)他(ta)定制;
7.額定工(gong)作(zuo)頻率:50/60Hz;
8.輸(shu)出形式:標準(zhun)兩線制(zhi)DC4~20mA;
9.輸(shu)出溫(wen)漂(piao)系數(shu):≤50ppm/℃;
10.響(xiang)應(ying)時(shi)間(jian):≤100ms;
11.輸(shu)出負載電阻:RL(Ω)=(24V-10V)/0.02A=700Ω; 註(zhu):(1)標準(zhun)V+24V時負(fu)載電阻RL為700Ω; (2)RL等(deng)於(yu)轉換(huan)1~5V的250Ω電阻(zu)加上(shang)兩根傳輸(shu)線路(lu)銅阻;
12.輸(shu)入過(guo)載能(neng)力:電(dian)流類(lei)型(xing):1.5倍(bei)連(lian)續,30倍(bei)/秒(miao),電壓類(lei)型(xing):1.2倍(bei)連(lian)續,30倍(bei)/秒(miao);
13.輸(shu)出過(guo)流保護(hu):內部限(xian)制25mA+10%;
14.兩線端(duan)口(kou)瞬態(tai)感應(ying)雷與(yu)浪(lang)湧電流TVS抑(yi)制(zhi)保(bao)護(hu)能力:TVS抑(yi)制(zhi)沖(chong)擊(ji)電流能力為3/20ms/1.5KW;
15.兩(liang)線端(duan)口(kou)設置(zhi)有(you)+24V電(dian)源反接保(bao)護(hu);
16.輸(shu)出電流設置(zhi)有(you)長時間(jian)短路(lu)保護(hu)限(xian)制:內部限(xian)制25mA+10%;
17.輸(shu)入/輸(shu)出絕緣隔離(li)強(qiang)度:AC2000V / 1min、1mA,或(huo)其(qi)他(ta)定制;
18.輸(shu)入/輸(shu)出絕緣電阻≥20MΩ(DC500V);
19.工(gong)作(zuo)環(huan)境(jing):-25℃~+70℃,20%~90%無(wu)凝(ning)露(lu);
20.貯存(cun)溫(wen)度(du):-40℃~+85℃,20%~90%無(wu)凝(ning)露(lu);
21.安(an)裝方式:DIN-35mm導軌安(an)裝及M4螺釘固定;
22.執行(xing)標準(zhun): GB/T13850-1998