供应bbk隔爆型变压器

bbk隔爆型变压器(ⅱb)bbkflame-prooftypetransformer(ⅱb)1.爆炸性气体环境危险场所：1区、2区；2.可燃性气体、蒸气级别：ⅱa、ⅱb；3.温度组别：t1~t4；4.户内、户外(ip54)。1.forthedangeroussiteswithexplosiveairmixture:1division、2division；2.flammablegas,steamclass：ⅱa、ⅱb4；3.temperaturesclassification：t1~t4；4.indoorandoutdoor(ip54).1.铸铝合金外壳，表面喷塑，耐腐蚀；2.适用于交流50hz，220v/380v的电路中，作为机械控制电器或局部照明电源；3.内装bk系列干式变压器，进出线腔分别独立，有单独保险丝腔，便于维修；4.钢管或电缆布线。1.theexplosion-proofsocketdeviceiscomposedofsocketandplug；2.socketandplugrodhaveflame-separatingstructures,theshellissafety-increasingtype.itadoptshigh-intensitynon-inflammableplasticstopressandmanufacturewithantistatic,anticorrosive,shockproofandgoodheatstabilityperformances；3.steelpipeandcablewiring.额定容量ratedvolum(kva)初级额定电压primaryratedvoltage(v)次级额定电压secondaryratedvoltage(v)防爆标志explosion-proofingmarker防护等级protectioncategory防腐等级corrosion-proofinggrade进线口螺纹inletsthread电缆外径(mm)cablesoutsidediameter0.2,0.3,0.4,0.5,1220,3806.3,12,24exdⅱbt4ip54wf1,wf2g3/4&phi；8~&phi；14