■57mmHB系列行星减速步进电机u步距精度(StepAccuracy)&plu***n;5%u温升(TemperatureRise)75℃Maxu环境温度(AmbientTemperatureRange)-20℃~+50℃u绝缘等级(InsulationClass)Bu绝缘电阻(InsulationResistance)500VDC100MΩMinu绝缘强度(DielectricStrength)500VAC50Hz1MaMinute)