◆概述Y系列三相异步电动机其结构为全封闭,自扇冷式鼠笼型交流异步电动机，防护等级为 IP44 。该系列电动机具有体积小、重量轻、噪声低、振动小、性能优越、高效,节能等特点，功率等级和安装尺寸完全符合国际电工委员会（ IEC ）标准。◆基本参数：额定电压 380 V ，额定频率 50 HZ ，绝缘等级 B 级，接法 3 kW 以下为 "Y" 接法， 4 kW 以上为 "△" 接法，环境温度为-15 ～ +40 °C ，海拔不超过 1000 米，工作方式 S1 。◆ Brief introductionY series three-phase motors are totally enclosed self-ventilated squirrel-cage AC three-Phase asynchronous motorsWith its protection class as IP44. they are featured by small size, light weight,low noise,vibrationless,hight performance,high effiency and energy-saving.The power rate and th installation dimensions completely act inaccordance with the standardsof the International Electrican Committee(IEC).Basic parameters: Rated voltage:380V, Rated frequency:50HZ, Insulation class:B,Connection mode3Kw(below referred to as“Y”), Connection mode4Kw(above referred to as“△”),Outer Tempreature:-15～+40°C, Elevation:not exceeding 1,000 m,Working manner:S1.