产品参数:

工作电压（V）Working voltage 48-60:  轮辋宽度 Rim width 38/47/55

额定功率（W）Rated power 400-800:  轮辋材质 Rim material 铁Iron

峰值功率（W）Peak power 950-1600:  轮胎装置位置尺寸 Mountiing position size of tyre 253.2

空载转速（rpm）No-load speed 450-550:  带轮胎外径 Outer diameter of tyre included

额定转速（rpm）Rated speed 400-500:  电机轴轴长 Motor shaft length 245

峰值扭矩（N.m）Peak torque 55-70:  电机轴开档 Motor shaft drop out size 170/175

峰值效率（%）Peak efficiency 85-90:  电机轴出线方式 Motor shaft outlet mode 斜出线 Oblique outlet

防护等级（IP）Protection level 54:  扁方尺寸 Flat square size 10/12

绝缘等级 Insulation level B:  电机轴螺纹尺寸 Motor shaft thread size M14/M16

传感器类型 Sensor type 霍尔Hall:  

制动器类型 Brake type 鼓刹/碟刹 Drum brake/Disc brake:  

最高行驶速度（Km/h）Maximum running speed 30-40: