| 性能参数 Performance parameter | 单位 Unit | S1B41-21 | 性能参数 Performance parameter | 单位 Unit | S1A41-21 |
| 峰值推力 Peak thrust | N | 1146 | 电感 inductance | Mh L-L | 38.0 |
| 持续推力 Sustained thrust | N | 302 | 反向电动势 Reverse electromotive force | Vpeak/m/s L-L | 95.0 |
| 电机常数 Motor constant @Tmex. | 31.2 | 推力常数 Thrust constant | N/Arms | 116.4 | |
| 绕组代码 Winding code | S1 | 电气时间常数 Electrical time constant | ms | 5.3 | |
| 峰值电流 Peak current | Arms | 12.0 | 最大端电压 Maximum terminal voltage | Vdc | 330 |
| 持续电流 Sustained current | Arms | 2.6 | 吸引力 attraction | KN | 2.51 |
| 最大持续耗散功率Maximum sustained power dissipation | W | 93 | 运动体重量 Exercise weight | Kg | 7.5 |
| 电阻 resistance | Ohms L-L | 7.2 | 极距(360°) Pole distance (360°) | mm | 24 |