Specifications
Information: Drawings are not to scale.
| Values at nominal voltage |
| Nominal voltage |
12 V |
| No load speed |
8680 rpm |
| No load current |
277 mA |
| Nominal speed |
6630 rpm |
| Nominal torque (max. continuous torque) |
34.9 mNm |
| Nominal current (max. continuous current) |
2.88 A |
| Stall torque |
153 mNm |
| Stall current |
11.8 A |
| Max. efficiency |
75 % |
| Characteristics |
| Terminal resistance |
1.01 Ω |
| Terminal inductance |
0.088 mH |
| Torque constant |
12.9 mNm/A |
| Speed constant |
738 rpm/V |
| Speed / torque gradient |
57.8 rpm/mNm |
| Mechanical time constant |
6.66 ms |
| Rotor inertia |
11 gcm² |
| Thermal data |
| Thermal resistance housing-ambient |
8.6 K/W |
| Thermal resistance winding-housing |
1 K/W |
| Thermal time constant winding |
3.25 s |
| Thermal time constant motor |
777 s |
| Ambient temperature |
-40...+100 °C |
| Max. winding temperature |
+155 °C |
| Mechanical data |
| Bearing type |
ball bearings |
| Max. speed |
15000 rpm |
| Axial play |
0 mm, at radial load < 6 N |
|
0.14 mm, at radial load > 6 N |
| Max. axial load (dynamic) |
5 N |
| Max. force for press fits (static) |
98 N |
| (static, shaft supported) |
2000 N |
| Max. radial load |
25 N, 5 mm from flange |
| Other specifications |
| Number of pole pairs |
1 |
| Number of phases |
3 |
| Number of autoclave cycles |
0 |
| Product |
| Weight |
195 g |
| | | Continuous operation range
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| | | Short term operation range
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Description
The new maxon EC-max program picks up the ideology of the successful A-max and RE-max motors. The electronically commutated DC motors are based on the same parts platform idea, creating a wide market-oriented range in the modular system with gearheads, sensors and brakes.
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