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