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Item | Specifications |
Step Angle | 1.2° |
Step Angle Accuracy | ±5% (full step, no load) |
Resistance Accuracy | ±10% |
Inductance Accuracy | ±20% |
Temperature Rise | 80C Max. (rated current, 2 phase on) |
Ambient Temperature | -20~+50C. |
Insulation Resistance | 100MΩMin., 500VDC |
Dielectric Strength | 500VAC for one minute |
Shaft Radial Play | 0.025mm Max. (450 g-load) |
Shaft Axial Play | 0.1~0.3mm Max. (450 g-load) |
Max. radial force | 220N (20mm from the flange) |
Max. axial force | 60N |
| Model | Rated | Current | Holding | Rotor | Weight | Length | Key Value | Recommended Driver | |
| Voltage | /Phase | Torque | Inertia | ||||||
| (V) | (A) | (Nm) | (gcm2) | (kg) | (mm) | (mm) | |||
| DM31318 | 120~310 | 4.0 | 20.0 | 26700 | 14.1 | 183 | 8x30 | DMDT68A | |
| DM31322 | 120~310 | 4.0 | 28.0 | 33970 | 17.2 | 215 | 8x30 | ||
| DM31325 | 120~310 | 4.0 | 35.0 | 41240 | 19.8 | 247 | 8x30 | ||
1.2 three-phase Hybrid Stepper Motor (DM313xx)