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Specifications
Technical illustrations
- Dimension drawing
Information: Drawings are not to scale.
| Values at nominal voltage | |
| Nominal voltage | 3 V |
| No load speed | 40700 rpm |
| No load current | 55.6 mA |
| Nominal speed | 23000 rpm |
| Nominal torque (max. continuous torque) | 0.338 mNm |
| Nominal current (max. continuous current) | 0.545 A |
| Stall torque | 0.817 mNm |
| Stall current | 1.22 A |
| Max. efficiency | 63 % |
| Characteristics | |
| Terminal resistance | 2.46 Ω |
| Terminal inductance | 0.000046 mH |
| Torque constant | 0.67 mNm/A |
| Speed constant | 14300 rpm/V |
| Speed / torque gradient | 52300 rpm/mNm |
| Mechanical time constant | 0.903 ms |
| Rotor inertia | 0.00164 gcm² |
| Thermal data | |
| Thermal resistance housing-ambient | 84 K/W |
| Thermal resistance winding-housing | 16.7 K/W |
| Thermal time constant winding | 1.31 s |
| Thermal time constant motor | 76.4 s |
| Ambient temperature | -20...+80 °C |
| Max. winding temperature | +125 °C |
| Mechanical data | |
| Bearing type | ball bearings |
| Max. speed | 50000 rpm |
| Axial play | 0.06 - 0.06 mm |
| Max. axial load (dynamic) | 0.1 N |
| Max. force for press fits (static) | 10 N |
| (static, shaft supported) | 10 N |
| Max. radial load | 0.2 N, 2 mm from flange |
| Other specifications | |
| Number of pole pairs | 1 |
| Number of phases | 3 |
| Number of autoclave cycles | 0 |
| Product | |
| Weight | 2 g |
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Operating Range
| Continuous operation range | ||
| Short term operation range | ||
Description
The brushless EC motors with an ironless winding have an extremely large speed range, high power, excellent control characteristics and of course unrivaled durability.The EC 4 is available in 2 lengths, either with Hall sensors or sensorless. Combine with planetary gearhead GP 4C for high torques. Order your EC drive online now.
