該產品(pin)在高(gao)電(dian)壓(ya)、強電(dian)磁干(gan)擾等特殊環境(jing)下(xia)(xia)測溫(wen)(wen)有(you)著獨特的(de)技術優勢。其(qi)(qi)中變送(song)器(qi)使用(yong)(yong)(yong)的(de)熒光(guang)式光(guang)纖(xian)溫(wen)(wen)度(du)(du)傳感(gan)器(qi)的(de)溫(wen)(wen)度(du)(du)熱(re)點與測量信號接收部分沒有(you)使用(yong)(yong)(yong)電(dian)氣連接，能長期高(gao)精度(du)(du)和高(gao)穩定度(du)(du)工作，這大大提高(gao)了其(qi)(qi)應用(yong)(yong)(yong)范(fan)圍(wei)。與此同時，光(guang)纖(xian)測溫(wen)(wen)變送(song)器(qi)有(you)效地解除(chu)高(gao)壓(ya)斷(duan)路器(qi)或(huo)電(dian)纜頭處于過高(gao)溫(wen)(wen)環境(jing)下(xia)(xia)使用(yong)(yong)(yong)而縮短壽命，甚(shen)至燒毀(hui)斷(duan)路器(qi)或(huo)電(dian)纜，不利于開關柜的(de)安(an)(an)全運行等隱患。變送(song)器(qi)的(de)精度(du)(du)及靈敏(min)度(du)(du)高(gao)且耐高(gao)壓(ya)防腐蝕(shi)、可遠程監(jian)測、壽命長，體積小、使得儀表(biao)維護簡易方便，運輸(shu)安(an)(an)全。其(qi)(qi)內(nei)部模塊化集成(cheng)設計，美觀(guan)合(he)理。

熒光光纖測溫系統特點

光纖末(mo)端探(tan)頭貼在被測體表面測量溫度

測溫光纖對電磁場干(gan)擾免疫

對高壓絕緣、防(fang)(fang)燃(ran)防(fang)(fang)爆(bao)

多(duo)點測(ce)溫、數字信號輸出

光纖探頭小

熒光光纖測溫探頭

光(guang)(guang)纖(xian)探頭由ST接頭、光(guang)(guang)纖(xian)光(guang)(guang)纜(lan)(lan)、末端(duan)感(gan)溫(wen)(wen)端(duan)三部(bu)(bu)分(fen)組成。ST接頭是與光(guang)(guang)電模塊的(de)(de)連接部(bu)(bu)分(fen)；光(guang)(guang)纖(xian)光(guang)(guang)纜(lan)(lan)為(wei)傳光(guang)(guang)部(bu)(bu)分(fen)，內部(bu)(bu)為(wei)石英光(guang)(guang)纖(xian)，石英光(guang)(guang)纖(xian)外(wai)(wai)部(bu)(bu)有涂(tu)覆層(ceng)和包層(ceng)，最(zui)外(wai)(wai)部(bu)(bu)為(wei)特氟(fu)龍(long)保(bao)護套；末端(duan)感(gan)溫(wen)(wen)端(duan)含有感(gan)溫(wen)(wen)稀土(tu)材(cai)料，用于產生(sheng)含有溫(wen)(wen)度信息的(de)(de)光(guang)(guang)信號；光(guang)(guang)纖(xian)整體耐200℃高溫(wen)(wen)，外(wai)(wai)表直徑為(wei)3mm。長期彎曲半徑13.2cm。短(duan)期彎曲半徑4.4cm。光(guang)(guang)纖(xian)引出線對地(di)距(ju)離為(wei)0.4m的(de)(de)情況下，耐受工(gong)頻電壓100KV，持續時間5min