Technical Specification
Dimensions
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GENERAL SPECIFICATION
| Winding type | Star | Insulation Resistance | 100MΩMin. ,500VDC |
| Hall effect angle | 120 degree electrical angle | Dielectric Strength | 300VAC for one minute |
| Resistance Accuracy | ±10% @20℃ | Shaft Radial Play | 0.02Max. (450 g-load) |
| Inductance Accuracy | ±20% @1kHz | Shaft Axial Play | 0.15Max. (450 g-load) |
| Ambient Temperature | -20℃~+50℃ | Insulation class | Class B |
ELECTRICAL SPECIFICATION
| Model | 20DMWO10-0630 | 20DMWO10-0940 | ||
| Number of poles | 8 | |||
| Number of phase | 3 | |||
| Rated voltage | VDC | 6 | 9 | |
| Rated speed | RPM | 3090 | 4180 | |
| No-load speed | RPM | 9130 | 9760 | |
| No-load current | A | 0.3 | 0.3 | |
| Rated power | W | 1 | 2 | |
| Rated torque | mN.m | 3.21 | 4.05 | |
| Rated current | A | 0.55 | 0.48 | |
| Peak torque | mN.m | 9.63 | 12.15 | |
| Peak current | A | 1.65 | 1.44 | |
| Maximum efficiency | % | 60 | 65 | |
| Line to line resistance | ohms | 4.2 | 7.5 | |
| Line to line inductance | mH | 0.6 | 1.2 | |
| Torque constant | mN.m/A | 6.0 | 8.4 | |
| Back E.M.F | Vrms/KRPM | 0.46 | 0.65 | |
| Rotor inertia | g.cm2 | 3.9 | ||
| Weight | Kg | 0.015 | ||
| Length | mm | 10 | ||
