該產(chan)品在高(gao)電壓(ya)、強電磁干擾(rao)等特殊(shu)環(huan)境(jing)下測溫(wen)(wen)有著獨特的技術優勢。其(qi)中變送(song)器使(shi)(shi)用(yong)(yong)的熒光(guang)(guang)式光(guang)(guang)纖(xian)溫(wen)(wen)度(du)(du)傳感器的溫(wen)(wen)度(du)(du)熱點與測量信號(hao)接收部分(fen)沒(mei)有使(shi)(shi)用(yong)(yong)電氣連接，能(neng)長(chang)期(qi)高(gao)精度(du)(du)和(he)高(gao)穩定度(du)(du)工作，這大大提(ti)高(gao)了其(qi)應用(yong)(yong)范圍。與此同時，光(guang)(guang)纖(xian)測溫(wen)(wen)變送(song)器有效(xiao)地解除(chu)高(gao)壓(ya)斷路(lu)器或電纜頭處于過高(gao)溫(wen)(wen)環(huan)境(jing)下使(shi)(shi)用(yong)(yong)而縮短(duan)壽命(ming)，甚至燒毀斷路(lu)器或電纜，不利于開關柜(ju)的安全運(yun)行等隱患(huan)。變送(song)器的精度(du)(du)及靈敏度(du)(du)高(gao)且(qie)耐高(gao)壓(ya)防(fang)腐蝕、可遠程監測、壽命(ming)長(chang)，體(ti)積小(xiao)、使(shi)(shi)得(de)儀表維(wei)護(hu)簡(jian)易(yi)方便，運(yun)輸安全。其(qi)內部模塊化集成設(she)計，美(mei)觀(guan)合理(li)。

熒光光纖測溫系統特點

光纖(xian)末端(duan)探頭貼在被測體表(biao)面測量溫度

測溫光(guang)纖對電磁(ci)場(chang)干擾(rao)免疫(yi)

對(dui)高壓絕緣、防(fang)燃防(fang)爆

多點測溫、數(shu)字信(xin)號輸出

光纖探頭小

熒光光纖測溫探頭

光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)探(tan)頭(tou)由ST接頭(tou)、光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)光(guang)(guang)(guang)(guang)(guang)纜、末(mo)端感溫(wen)(wen)端三部(bu)分(fen)組成。ST接頭(tou)是與光(guang)(guang)(guang)(guang)(guang)電模塊的連(lian)接部(bu)分(fen)；光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)光(guang)(guang)(guang)(guang)(guang)纜為(wei)傳光(guang)(guang)(guang)(guang)(guang)部(bu)分(fen)，內部(bu)為(wei)石英(ying)光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)，石英(ying)光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)外(wai)部(bu)有涂覆層和包層，最外(wai)部(bu)為(wei)特氟(fu)龍(long)保護(hu)套(tao)；末(mo)端感溫(wen)(wen)端含有感溫(wen)(wen)稀土材料(liao)，用于產生含有溫(wen)(wen)度信(xin)息的光(guang)(guang)(guang)(guang)(guang)信(xin)號；光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)整體(ti)耐200℃高溫(wen)(wen)，外(wai)表直(zhi)徑(jing)為(wei)3mm。長期彎曲半徑(jing)13.2cm。短(duan)期彎曲半徑(jing)4.4cm。光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)引出線對地距(ju)離為(wei)0.4m的情況下，耐受(shou)工頻電壓(ya)100KV，持續(xu)時(shi)間5min