YB2系列隔爆型三相异步电动机是南阳防爆集团新普电机有限公司YB系列的最新换代的防爆电机基础系列，本系列电动机具有体积小、重量轻、外形美观、安全可靠、运行寿命长、性能优良、安装、维修方便等特点。 本系列电动机的功率等级、安装尺寸符合国家电工委员会（IEC）标准，其对应关系与德国DIN42673标准相同，有利于出口设备的配套和引进的备品备件。防爆标志ExdI、ExdIIAT4、ExdIIBT4、ExdIICT4,适用于有爆炸性气体混合物存在的场所。Type FullLoadPowerSpeed (r/min)Current (A)Eff(%)PowerfactorTst/TnIst/InTmax/TnNetweight(kg)KWSynchronousSpeed3000r/min YB2-631-20.1828000.52660.852.22.3YB2-632-20.250.69680.81YB2-711-20.370.99705.5YB2-712-20.551.38730.83YB2-801-20.7528251.8375622YB2-802-21.12.55780.8424YB2-90S-21.528403.4379733YB2-90L-22.24.85810.8537YB2-100L-2328806.24830.8843YB2-112M-2428908.128554YB2-132S1-25.5290011867.579YB2-132S2-27.514.98787YB2-160M1-211293021.588.42.4140YB2-160M2-21528.689.40.89152YB2-160L-218.535.190168YB2-180M-22229404190.50.922.3220YB2-200L1-230295055.491.42.4290YB2-200L2-23767.992305YB2-225M-245297082.192.52.3400YB2-250M-25599.8932.1460YB2-280S-275133.893.60.912625YB2-280M-29016093.92.1728YB2-315S-21102980195.49471.81100YB2-315M-2132233.294.51160YB2-315L1-2160279.394.60.921350YB2-315L-21853231500YB2-315L2-2200348.494.81600YB2-355S1-218532394.61690YB2-355S2-2200348.494.8YB2-355M1-2220383.21.62.41840YB2-355M2-2250433.295.32100YB2-355L1-2280485.22260YB2-355L2-2315544.195.6