YEJ系列電磁制動三相異步電動機是按JB/T6456-92標準制造的帶交流圓盤式電磁制動器的三相異步電動機。制動器采用最先進的交流制動技術(shù)，由三相380V電源直接供電，無整流裝置具有制動力矩調(diào)節(jié)范圍大，并可實現(xiàn)二級調(diào)速，具有快速制動及制動可靠等有點，適用于要求快速停止，準確定位，反復運轉(zhuǎn)，防止滑行的各種機械中作主軸傳動和輔助傳動用。如升降機械，鍛壓機械建筑機械等。 該系列電動機符合國家電工委員會（IEC）標準，冷卻IC0141，采用B級絕緣，也可制為F級、H級。防護等級：IP44、IP55；制動器IP23、制動器IP55。可在溫度不超過40℃的環(huán)境內(nèi)連續(xù)運行。 YEJ系列是采用Y2機座電磁制動三相異步電動機具有外形美觀等特點。主要技術(shù)參數(shù) 型號額定功率KW額定電流A轉(zhuǎn)速（r/min）效率%功率因數(shù)cos 堵轉(zhuǎn)轉(zhuǎn)矩額定轉(zhuǎn)矩堵轉(zhuǎn)電流額定電流最大轉(zhuǎn)矩額定轉(zhuǎn)矩制動力矩N．m63M1-20.180.532800650.812.25.52.2463M2-20.250.692800680.812.25.52.2471M1-20.370.992800700.812.26.12.2571M2-20.551.412800730.822.26.12.3580M1-20.751.842830770.832.26.52.31080M2-21.12.592830790.842.27.02.31090S-21.53.432840800.852.27.02.32090L-22.24.852840830.852.27.02.320100L-236.312860840.862.27.02.335112M-248.12890860.902.27.02.345132S1-25.5112900880.902.27.02.375132S2-27.514.92900880.902.27.02.375160M1-21121.32940890.902.27.02.3150160M2-21528.82940890.902.27.02.3150160-218.534.72940890.902.27.02.3150180M-22241.02940900.902.07.02.3250200L1-23055.52940910.902.07.02.3300200L2-23769294091.50.902.07.02.330063M1-40.120.441400570.722.14.42.2463M2-40.180.621400600.732.14.42.2471M1-40.250.791380650.742.15.22.2571M21-40.371.121380670.752.15.22.2580M1-40.551.571390730.762.46.02.31080M2-40.752.0139074.50.762.36.02.31090S-41.12.91400780.782.36.52.32090L-41.53.71400790.792.36.52.320100L1-42.25.161420810.822.37.02.335100L2-436.8142082.50.812.37.02.335112M-448.8144084.50.822.37.02.345132S-45.511.6144085.50.842.37.02.375132M-47.515.4144085.50.852.37.02.375160M-41122.31460870.842.27.02.3150160L-41530.1146088.50.852.27.02.3150180M-418.535.91470910.862.07.02.2250180L-42245.6147091.50.862.07.02.2250