| Motor Type | SMH40—53028ENL | SMH40—103028ENL |
| Rated power Pn (W) | 50 | 100 |
| Rated torque Tn (Nm) | 0.16 | 0.32 |
| Rated speed nn(rpm) | 3000 | 3000 |
| Rated current In(A) | 0.7 | 1.2 |
| DC Link Voltage UDC(V) | 300 | 300 |
| Maximum torque Tm(Nm) | 0.48 | 0.96 |
| Maximum current Im(A) | 2.1 | 3.6 |
| Standstill torque Ts(Nm) | 0.176 | 0.352 |
| Standstill current Is(A) | 0.77 | 1.32 |
| Voltage constant Ke (V/krpm) | 16 | 16 |
| Torque constant Kt (Nm/A) | 0.265 | 0.265 |
| Resistance line-line RL (Ω) | 16.6 | 5.53 |
| Inductance line-line LL (m H) | 14 | 6 |
| Electrical time constant τe (ms) | 0.84 | 1.08 |
| Mechanical time constant τm (ms) | 1.28 | 0.86 |
| Rotor moment of inertia Jm (kgcm²) | 0.031 | 0.059 |
| Pole number | 8 | 8 |
| Max. voltage rising du/dt (kV/μs) | 8 | 8 |
| Insulation class | F | F |
| Max. radial force Fr (N) | 120 | 120 |
| Max. axial force Fa (N) | 60 | 60 |
| Weight (Kg) | 0.5 | 0.73 |
| Feedback device | 2500p/rev incremental encoder |
| Temperature sensor | n.a. |
| Cooling method | Totally enclosed non-ventilated |
| Protection level | IP64 |
| Environmental conditions | Temperature | -20℃~40℃ |
| Humidity | Below 90%RH(No dewing) |
| Environment | Far away active gas, combustible gas, oil drop, ash. |
| Installation altitude | Up to 1000m:rated power Above 1000m:1.5% power Decreasing per 100m,max.4000m |
| Rating conditions | Mounting | Aluminum flange 175*200*10mm |
| Temperature | 60K housing temperature ring at 40℃ ambient |