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Nema11 28HS 2 phase 1.8° hybrid stepper motor
stepper motor parameter list:
| Item | Specifications |
| Step Angle Accuracy | ±5% |
| Resistance Accuracy | ±10% |
| Inductance Accuracy | ±20% |
| Temperature Rise | 80℃ Max |
| Ambient Temperature | -20℃～+50℃ |
| Insulation Resistance | 100MΩMin.500VDC |
| Dielectric Strength | 500VAC for one minute |
| Shaft Radial Play | 0.02Max.(450g-load) |
| Shaft Axial Play | 0.08Max.(450g-load) |
| Model No | Step Angle (°) | Rated Voltage (V) | Rated Current (A) | Phase Resistance (Ω) | Phase Inductance (mH) | Holding Torque (g.cm) | Rotor Inertia (g.cm²) | Motor Length (mm) | Leads No. | Motor Weight (g) |
| 28HS28-0354 | 1.8 | 4.2 | 0.35 | 12 | 5.8 | 450 | 6 | 28 | 4 | 105 |
| 28HS28-0604 | 1.8 | 2.52 | 0.6 | 4.2 | 2.2 | 450 | 6 | 28 | 4 | 105 |
| 28HS32-0674 | 1.8 | 3.88 | 0.67 | 5.8 | 3.2 | 600 | 9 | 32 | 4 | 110 |
| 28HS32-0956 | 1.8 | 2.75 | 0.95 | 2.9 | 0.9 | 430 | 9 | 32 | 6 | 110 |
| 28HS45-0674 | 1.8 | 4.56 | 0.67 | 6.8 | 4.9 | 950 | 12 | 45 | 4 | 140 |
| 28HS45-0956 | 1.8 | 3.4 | 0.95 | 3.4 | 1.2 | 750 | 12 | 45 | 6 | 140 |
| 28HS51-0674 | 1.8 | 3.2 | 0.67 | 9.2 | 7.2 | 1200 | 18 | 51 | 4 | 200 |
| 28HS51-0956 | 1.8 | 4.4 | 0.95 | 4.6 | 1.8 | 900 | 18 | 51 | 6 | 200 |
| Above only for representative products,products of special request can be made according to the customer request. | ||||||||||
