Specifications
Information: Drawings are not to scale.
| Values at nominal voltage |
| Nominal voltage |
4.5 V |
| No load speed |
12800 rpm |
| No load current |
148 mA |
| Nominal speed |
5170 rpm |
| Nominal torque (max. continuous torque) |
3.33 mNm |
| Nominal current (max. continuous current) |
1.18 A |
| Stall torque |
5.82 mNm |
| Stall current |
1.89 A |
| Max. efficiency |
54 % |
| Characteristics |
| Terminal resistance |
2.38 Ω |
| Terminal inductance |
0.0396 mH |
| Torque constant |
3.08 mNm/A |
| Speed constant |
3100 rpm/V |
| Speed / torque gradient |
2390 rpm/mNm |
| Mechanical time constant |
10.7 ms |
| Rotor inertia |
0.428 gcm² |
| Thermal data |
| Thermal resistance housing-ambient |
23.5 K/W |
| Thermal resistance winding-housing |
2.57 K/W |
| Thermal time constant winding |
0.943 s |
| Thermal time constant motor |
390 s |
| Ambient temperature |
-40...+100 °C |
| Max. winding temperature |
+155 °C |
| Mechanical data |
| Bearing type |
ball bearings |
| Max. speed |
20000 rpm |
| Axial play |
0 mm, at radial load < 1.5 N |
|
0.14 mm, at radial load > 1.5 N |
| Max. axial load (dynamic) |
1 N |
| Max. force for press fits (static) |
18 N |
| (static, shaft supported) |
600 N |
| Max. radial load |
6 N, 5 mm from flange |
| Other specifications |
| Number of pole pairs |
1 |
| Number of phases |
3 |
| Number of autoclave cycles |
0 |
| Product |
| Weight |
36 g |
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.
Videos
