該(gai)產品(pin)在高(gao)(gao)電(dian)(dian)壓、強電(dian)(dian)磁干擾等特(te)殊環(huan)境下測溫有(you)著獨特(te)的(de)(de)技術優勢。其中變(bian)(bian)(bian)送(song)器(qi)(qi)使(shi)用的(de)(de)熒光(guang)式光(guang)纖溫度傳感器(qi)(qi)的(de)(de)溫度熱(re)點與測量信號接收部(bu)分沒有(you)使(shi)用電(dian)(dian)氣連接，能長期(qi)高(gao)(gao)精度和高(gao)(gao)穩定(ding)度工作，這大大提高(gao)(gao)了其應用范圍。與此同時，光(guang)纖測溫變(bian)(bian)(bian)送(song)器(qi)(qi)有(you)效地解除高(gao)(gao)壓斷路(lu)器(qi)(qi)或電(dian)(dian)纜(lan)頭處(chu)于過高(gao)(gao)溫環(huan)境下使(shi)用而縮短(duan)壽(shou)(shou)命，甚至燒毀(hui)斷路(lu)器(qi)(qi)或電(dian)(dian)纜(lan)，不利(li)于開(kai)關柜(ju)的(de)(de)安全運行(xing)等隱(yin)患。變(bian)(bian)(bian)送(song)器(qi)(qi)的(de)(de)精度及靈敏度高(gao)(gao)且耐高(gao)(gao)壓防(fang)腐蝕、可遠程監(jian)測、壽(shou)(shou)命長，體積小、使(shi)得儀表維護(hu)簡易方便，運輸安全。其內部(bu)模塊化集成設計，美觀(guan)合理。

熒光光纖測溫系統特點

光纖末端探頭貼在被測體表(biao)面(mian)測量(liang)溫(wen)度

測(ce)溫光纖對電磁場干擾免疫

對高(gao)壓絕(jue)緣、防(fang)(fang)燃(ran)防(fang)(fang)爆

單點測(ce)溫、數字信號輸出

光纖探頭最小可(ke)達600um

變送器小巧、安裝簡便

 

熒光光纖測溫探頭

 

光(guang)(guang)(guang)纖探頭由(you)ST接(jie)(jie)頭、光(guang)(guang)(guang)纖光(guang)(guang)(guang)纜、末端感溫端三部(bu)(bu)(bu)分(fen)(fen)組成。ST接(jie)(jie)頭是與光(guang)(guang)(guang)電模(mo)塊的連接(jie)(jie)部(bu)(bu)(bu)分(fen)(fen)；光(guang)(guang)(guang)纖光(guang)(guang)(guang)纜為(wei)傳(chuan)光(guang)(guang)(guang)部(bu)(bu)(bu)分(fen)(fen)，內部(bu)(bu)(bu)為(wei)石(shi)英(ying)光(guang)(guang)(guang)纖，石(shi)英(ying)光(guang)(guang)(guang)纖外部(bu)(bu)(bu)有(you)(you)涂覆層和包層，最(zui)外部(bu)(bu)(bu)為(wei)特(te)氟(fu)龍保護(hu)套；末端感溫端含有(you)(you)感溫稀土材料，用于產生含有(you)(you)溫度信(xin)息的光(guang)(guang)(guang)信(xin)號；光(guang)(guang)(guang)纖整體耐(nai)200℃高溫，外表直(zhi)徑(jing)為(wei)3mm。長期(qi)彎曲半徑(jing)13.2cm。短(duan)期(qi)彎曲半徑(jing)4.4cm。光(guang)(guang)(guang)纖引出(chu)線對地距離為(wei)0.4m的情況下，耐(nai)受(shou)工頻電壓100KV，持續(xu)時間(jian)5min

液晶顯示儀表

 

液(ye)晶(jing)顯示(shi)儀表與熒光(guang)(guang)光(guang)(guang)纖測溫(wen)(wen)變(bian)(bian)(bian)送(song)器配套使用(yong)，通(tong)過RS485通(tong)訊接(jie)口(kou)(kou)采集變(bian)(bian)(bian)送(song)器傳輸過來的溫(wen)(wen)度(du)信息，實時顯示(shi)探(tan)頭溫(wen)(wen)度(du)。該(gai)液(ye)晶(jing)顯示(shi)儀表提供一(yi)路與變(bian)(bian)(bian)送(song)器連接(jie)的RS-485通(tong)訊接(jie)口(kou)(kou)。該(gai)顯示(shi)儀表可設置(zhi)兩重(zhong)超溫(wen)(wen)報警門限(xian)值，可設置(zhi)測溫(wen)(wen)路數；該(gai)液(ye)晶(jing)儀表適用(yong)于高壓(ya)類開關柜、變(bian)(bian)(bian)壓(ya)器、變(bian)(bian)(bian)頻器、電抗器等設備。本儀表外(wai)觀簡(jian)便、穩定性(xing)高、性(xing)能良好。