適用范圍
1、防爆場所:1區(qu)、2區(qu)的IA、IB、IIC類爆炸性氣(qi)體環境,或(huo)21區(qu)、22區(qu)可燃性粉塵場所;
2、溫度組別(bie):T1~T6;
3、環境要求:戶外(wai)、戶內、P54、IP65、IP66 。
主要技術參數
防爆標志:ExdelB(C)T4/T5/T6 Gb;
環境防護等(deng)級:戶外、戶內、IP54、IP65
額定電壓(ya):24/36/110/220/230/240/380/415/500/690V;
支(zhi)路(lu)電(dian)流(liu):≤630A;
:T6≤32A、T5≤63A、T4≤400A;
4、使用于:石油(you)化工、煉油(you)、油(you)氣開采、海洋(yang)石油(you)平臺、油(you)輪、軍工等(deng)危(wei)險場所(suo)。
產品特點
1、外殼(ke)為鑄(zhu)鋁合金(jin)壓鑄(zhu)成(cheng)型,表(biao)面(mian)高壓靜(jing)電(dian)(dian)(dian)噴塑,或(huo)不(bu)(bu)銹(xiu)鋼板(ban)焊接,不(bu)(bu)銹(xiu)鋼外露固(gu)件(jian);2、內裝(zhuang)變頻器(施耐德等(deng)),斷路器、交流(liu)接觸器、電(dian)(dian)(dian)流(liu)表(biao)、電(dian)(dian)(dian)壓表(biao)、信號燈等(deng)元件(jian);3、它主要(yao)通過改變其輸出頻率來調節普通三相異步電(dian)(dian)(dian)動機的(de)轉速,以達到生產(chan)工藝要(yao)求(qiu)或(huo)實(shi)現(xian)節電(dian)(dian)(dian)的(de)目地,節電(dian)(dian)(dian)率可達30%~60%,
也(ye)可(ke)(ke)作為(wei)電(dian)(dian)動機(ji)軟(ruan)起動控(kong)制(zhi)器,也(ye)可(ke)(ke)通過(guo)傳(chuan)感器、變(bian)送器等(deng)控(kong)制(zhi)電(dian)(dian)路組成閉(bi)環調(diao)速系統,安(an)裝(zhuang)操作簡單,功率因(yin)數固定,同時(shi)具備故障顯(xian)(xian)示等(deng)各種功能;4、具有過(guo)電(dian)(dian)流、短(duan)路、過(guo)電(dian)(dian)壓、欠(qian)壓、瞬(shun)時(shi)停電(dian)(dian)、斷(duan)機(ji)、堵轉(zhuan)等(deng)多(duo)種保護;可(ke)(ke)婁字顯(xian)(xian)示頻(pin)率、轉(zhuan)速以及負(fu)載率或電(dian)(dian)流等(deng);可(ke)(ke)手動調(diao)節頻(pin)率;可(ke)(ke)設定轉(zhuan)速按時(shi)間(jian)變(bian)化的工藝曲線;也(ye)可(ke)(ke)由(you)DCS系統給(gei)出信號來控(kong)制(zhi)其頻(pin)率;
5、鋼管(guan)或(huo)電纜布線;