YB2系列防爆电动机的工作条件：1.环境空气温度：随季节而变化，但不　超过＋40℃。2.海拔高度：不超过1000米。3.最温月月平均最高相对温度为90%。4.额定频率：50Hz5.额定电压：220V　380V　660V　220V/380V　380V/660V6.工作方式：S1 YB2系列防爆三相异步电动机的性能参数如下： 型号额定功率额定电压额定电流额定频率转速(kW)(HP)(V)(A)(Hz)(r/min)同步转速3000r/min2极YB2-801-20.7513801.8502840YB2-802-21.11.53802.6502840YB2-90S-21.523803.4502850YB2-90L-22.233804.8502850YB2-100L-2343806.2502870YB2-112M-245.5380/6608.1/4.7502890YB2-132S1-25.57.5380/66011.1/6.3502900YB2-132S2-17.510380/66014.8/8.6502900YB2-160M1-21115380/66021.6/12.5502940YB2-160M2-11520380/66028.8/16.6502940YB2-160L-218.525380/66035.5/20.5502940YB2-180M-22230380/66041/23.7502950YB2-200L1-23040380/66055.5/32.1502950YB2-200L2-23750380/66067.9/39.2502950YB2-225M-24560380/66082.1/47.4502960YB2-250M-25575380/66099.7/57.5502970YB2-280S-275100380/660134.4/77.5502970YB2-280M-290125380/660160.2/92.5502970YB2-315S-2110154380/660195.4/112.5502980YB2-315M-2132184380/660233.2/134.3502980YB2-315L1-2160222380/660279.3/160.8502980YB2-315L2-2200279380/660348.4/200.6502980同步转速1500r/min4极YB2-801-40.550.753801.5501390YB2-802-40.7513802501390YB2-90S-41.11.53802.9501390YB2-90L-41.523803.7501390YB2-100L1-42.233805.1501420YB2-100L2-4343806.8501420YB2-112M-445.5380/6608.8/5.1501430YB2-132S-45.57.5380/66011.5/6.7501440YB2-132M-47.510380/66015.4/8.9501440YB2-160M-41115380/66022.3/12.9501460YB2-160L-41520380/66030.1/17.4501460YB2-180M-418.525380/66036.5/21.1501470YB2-180L-42230380/66043.1/24.9501470YB2-200L-43040380/66057.6/33.3501470YB2-225S-43750380/66069.9/40.3501480YB2-225M-44560380/66084.7/48.9501480YB2-250M-45575380/660102.7/59.3501480YB2-280S-475100380/660139.6/80.6501480YB2-280M-490125380/660166.9/96.3501480YB2-315S-4110154380/660198.7/114.4501485YB2-315M-4132184380/660237.7/136.9501485YB2-315L1-4160222380/660284.3/163.7501485YB2-315L2-4200279380/660354.7/204.2501485