YZR系列电动机具有较大的过载能力和较高的机械强度,用于驱动各种类型的起重机械、冶金机械及其它类似设备的电力传动.它特别适用于那些短时或断续运转，频繁起动、制动及有显著的振动与冲击的设备。YZR系列电动机为绕线转子电动机。YZR三相异步电动机技术参数主要技术数据1000r/min（同步转速）机座号额定功率（KW）定子电流（A）转子电流（A）额定转速（r/min)效率 （%）功率因数（cosф）最大转矩倍数112M1.54.612.586662.90.792.2132M12.26.112.690872.50.762.9132M23.79.214.5908770.803.5160M15.51525.793075.70.742.6160M27.51826.594079.40.802.8160L11.024.927.694583.70.822.5180L1533.846.596285.70.813.2200L2249.772.6960860.783.3225M306274.496288.30.833.3250M13770.591.596089.20.903.1250M24584.595.096590.60.893.5280S55101.5119.8969910.903.0280M75143.3129.1968900.883.3750r/min（同步转速）机座号额定功率（KW）定子电流（A）转子电流（A）额定转速（r/min)效率 （%）功率因数（cosф）最大转矩倍数160L7.519.12370579.80.752.7180L112744700810.772.7200L1533.553.571286.20.792.9225M2246.959.171587.40.822.9250M13063.468.872087.80.822.6250M2377870720890.832.7280S4597.695.7720860.803.0280M55110.592.572589.50.842.8315S7513415972789.50.872.7315M90172160.972090.20.883.1600r/min（同步转速）机座号额定功率（KW）定子电流（A）转子电流（A）额定转速（r/min)效率 （%）功率因数（cosф）最大转矩倍数280S3784.8153.2572870.762.8280M45103.816556085.60.783.2315S55118.3138.758089.30.793.1315M75160149.357989.70.793.4355M90180166.658992.10.833.3355L111021717258292.20.843.1355L2132262167.558892.40.823.5