n步距角(StepAngle)1.2°n步距精度(StepAccuracy)±5%n温升(TemperatureRise)75℃Maxn环境温度(AmbientTemperatureRange)-20℃~+50℃n绝缘等级(InsulationClass)Bn绝缘电阻(InsulationResistance)500VDC100MΩMinn绝缘强度(DielectricStrength)500VAC50Hz1MaMinuten径向跳动(radialrunout)0.02mmMax(450g负载)n轴向间隙(axialclearance)0.08mmMax(450g负载)n适配驱动器（Matcheddriver）YK3822MB技术参数(Specifications)型号Model步距角StepAngle(O)机身长LengthL(mm)额定电流Current(A/phase)驱动器电源输入PowerSupply保持转矩Holdingtorque(N.m)转动惯量Rotorinertia(g.cm2)重量Weight(kg)轴径Shaftdiameter(mm)轴伸Axisstretch(mm)1303RB168-5031.21685AC110-220V23250001319451303RB197-5031.21975AC110-220V30300001619451303RB225-5031.22255AC110-220V36350001819451303RB280-5031.22805AC110-220V5045500221945标准出轴为19mm，可按用户要求做锥轴。)