| 技术指标Performance Parameters | 单位Unit | MDR-230-65 | MDR-230-90 | MDR-230-140 |
| 连续转矩Continuous Torque | N.m | 18.6 | 37.0 | 74.0 |
|
| 连续电流Continuous Current | Arms | 4.0 | 4.0 | 4.0 |
|
| 峰值转矩Peak Torque | N.m | 56.0 | 110.0 | 220.0 |
|
| 峰值电流Peak Current | Arms | 12.0 | 12 | 12 |
|
| 最大连续功耗Max Continuous Power | W | 90.0 | 131 | 262 |
|
| 电机常数Motor Constant | N.m/√W | 2.0 | 3.06 | 4.57 |
|
| 转矩常数Force Constant | N.m/A rms | 4.6 | 9.3 | 18.5 |
|
| 反电势常数(ptp)Back EMF Constant | Vpk/rad/s | 3.8 | 7.6 | 15.1 |
|
| 电阻(ptp)Terminal Resistance | Ω(25°C) | 2.7 | 4.5 | 8.0 |
|
| 电感（ptp）Inductance | mH | 3.4 | 5.6 | 10.0 |
|
| 电气时间常数Electrical Time Constant | ms | 1.5 |
|
| 分辩率Resolution | Line/rev | 16384 |
|
| 极数Number of poles | mm | 40 |
|
| 最高绕组温度Max Coil Temperature | ℃ | 120 |
|
| 转动惯量Rotor Inertia | Kg.m2 | 0.018 | 0.03 | 0.046 |
|
| 定位精度Accuracy | arc sec | ±20 | ±20 | ±20 |
|
| 重复定位精度Repeatability | arc sec | ±2 | ±2 | ±2 |
|
| 轴向跳动Axial runout | um | 20 | 20 | 20 |
|
| 径向跳动Radial runout | um | 20 | 20 | 20 |
|
| 外径Table diameter | mm | 230 |
|
| 高度 H Table height H | mm | 65 | 93 | 143 |
|
| 电机重量Table Mass | kg | 11 | 16.8 | 25.3 |
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