產(chǎn)品名稱: BQD53系列防爆電磁起動(dòng)器（ⅡB、ⅡC） 適用范圍Application 1區(qū)、2區(qū)危場(chǎng)所.IIA、IIB、IIC類爆炸性氣體環(huán)境*要求IIC類時(shí)請(qǐng)注明。CanbeusedZone1andZone2dangerousplaces.CanbeusedinIIA,IIB,IICgroupexplosiveatmosphere.*PleasenoteifneedIICgroup. 型號(hào)含義Modelimplication 產(chǎn)品特點(diǎn)Features 鑄鋁合金外殼，表面噴塑。內(nèi)裝交流接觸器，自復(fù)位萬(wàn)能轉(zhuǎn)換開關(guān)或按鈕等。可控制交流50Hz，380V，三相異步電動(dòng)機(jī)的直接起動(dòng)停止，并具有過(guò)載和斷相及失壓保護(hù)。鋼管或電纜布線均可。符合GB3836-2000，IEC60079標(biāo)準(zhǔn)要求。DiecastedAI-alloyshellwithplastic-sprayedsurface.InsideisinstalledACcontactor,thermalrelay,self-settableuniversalconver-sionswitch.AbletodirectlycontrolAC50Hz,380Vasynchronousmotorwiththeprotectionofoverload,phase-failureandvoltage-absent.Steeltubewiringorcablewiring.SuitableforGB3836-2000,IEC60079standardrequest. 主要技術(shù)參數(shù)Maintechnicalparameters 產(chǎn)品型號(hào)Type 額定電壓(V)Ratedvoltage 額定電流(A)Ratedcurrent控制電動(dòng)機(jī)最大功率（KW）Max.Powerofcontrolledmotor 繼電器整定電流調(diào)節(jié)范圍（A)Settingcurentofthermalrelay出線口螺紋（G )Outlet stheread防爆標(biāo)志Ex-mark電纜外徑( ,mm)Cable souterdiameter防護(hù)等級(jí)ProtectiongradeCBQ53-9/□380/2209 7-104及以下110-14ExedIIBT6*ExdeIICT6 IP54CBQ53-12/□129-135.5CBQ53-18/□1812-187.5CBQ53-25/□ 2517-2511CBQ53-40/□4028-4518.5CBQ53-63/□ 6340-63301/2 18-22CBQ53-100/□10075-12540CBQ53-9/□97-104及以下110-14CBQ53-12/□129-135.5CBQ53-18/□N 1812-187.5CBQ53-25/□N2517-2511CBQ53-40/□N4028-4518.5 *注：電流大于技術(shù)參數(shù)表上之規(guī)定的，請(qǐng)與工程技術(shù)人員聯(lián)系*Note:Ifthecurrentisuptothetechnicalparameters,pleasecontactwiththetechnologyorengineeringdept.外形及安裝尺寸Outlingeandinstallingdimension CBQ53-20(IIB) CBQ53-40(IIB)CBQ53-10N/20N(IIB) CBQ53-60(IIB) CBQ53-100(IIB)CBQ53-40N/60(IIB) CBQ53-20(IIC)