適用范圍Application 1區、2區危場所。 IIA、IIB類爆竹性氣體環境. Can be used in Zone 1 and Zone 2one 2 dangerous places. Can be used in IIA,IIB group explosive atmosphere. 產品特點 Features 型號含義Model implication 鑄鋁合金外殼,表面噴塑. 內裝高分斷小型斷路器,交流接觸器,熱繼電, 器,自復位*轉換開關等。 可控制交流50Hz,380V三相異步電動機的直接 起動工,停止,并具有過載,短路,缺相,失 壓保護功能。 可以遠控 鋼管或電纜布線均可。 符合GB3836-2000,IEC60079標準要求。 Diecasted AI-alloy shell wth plastic-sprayed surface. Inside is installed high breaking circit beacer AC contactor,thermal relay,self-reposition conversion switch. Able to directly control AC50Hz,380V asynchronous motor with the protections of overload,short-circuit,phase-failure voltage- absent. Able to remoy control. Steel tube wiring or cable wiring. Suitable for GB3836-2000,IEC60079 standard request. 主要技術參數 Main technical parameters 產品型號Type 額定電壓(V)Rated voltage 額定電流(A)Rated current 控制電動機zui大功率(KW)Max.Power of controlled motor 繼電器整定電流調節范圍(A) Setting curent of thermal relay 出線口螺紋 (G")Outlet’s theread 防爆標志Ex-mark 電纜外徑(Φ,mm) Cable’s outerdiameter CBQ54-20 380 20 10 0.25-0.40、0.40-0.63、0.63-1、1-1.6、1.6-2.5、2.5-4、4-6、5.5-8、7-10、9-13、12-18、17-25、23-32、30-40 1 12-17 Exed II BT6 *Exde II CT6 CBQ54-40 40 18.5 1/2 22-26 |
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