BQD54系列防爆綜合電磁起動(dòng)器(ⅡB)
適用范圍Application 1區(qū)、2區(qū)危場(chǎng)所。IIA、IIB類爆竹性氣體環(huán)境.Can be used in Zone 1 and Zone 2one 2 dangerous places.Can be used in IIA,IIB group explosive atmosphere.
型號(hào)含義Model implication 產(chǎn)品特點(diǎn) Features 鑄鋁合金外殼,表面噴塑. 內(nèi)裝高分?jǐn)嘈⌒蛿嗦菲?,交流接觸器,熱繼電, 器,自復(fù)位轉(zhuǎn)換開關(guān)等。 可控制交流50Hz,380V三相異步電動(dòng)機(jī)的直接 起動(dòng)工,停止,并具有過載,短路,缺相,失 壓保護(hù)功能。 可以遠(yuǎn)控 鋼管或電纜布線均可。 符合GB3836-2000,IEC60079標(biāo)準(zhǔn)要求。 Diecasted AI-alloy shell wth plastic-sprayed surface.Inside is installed high breaking circit beacer AC contactor,thermalrelay,self-reposition conversion switch.Able to directly control AC50Hz,380V asynchronous motor with theprotections of overload,short-circuit,phase-failure voltage- absent.Able to remotely control.Steel tube wiring or cable wiring.Suitable for GB3836-2000,IEC60079 standard request. 主要技術(shù)參數(shù) Main technical parameters 產(chǎn)品型號(hào)Type 額定電壓(V)Rated voltage 額定電流(A)Rated current 控制電動(dòng)機(jī)較大功率(KW)Max.Power of controlled motor 繼電器整定電流調(diào)節(jié)范圍(A) Setting curent of thermal relay 出線口螺紋(G¨)Outlet’s theread 防爆標(biāo)志Ex-mark 電纜外徑(Φ,mm) Cable’s outerdiameter CBQ54-20 380 20 10 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 外形及安裝尺寸 Outlinge and installing dimension
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