Specifications
Information: Drawings are not to scale.
Values at nominal voltage |
Nominal voltage |
12 V |
No load speed |
8150 rpm |
No load current |
115 mA |
Nominal speed |
4720 rpm |
Nominal torque (max. continuous torque) |
20 mNm |
Nominal current (max. continuous current) |
1.37 A |
Stall torque |
66.5 mNm |
Stall current |
4.92 A |
Max. efficiency |
72 % |
Characteristics |
Terminal resistance |
2.44 Ω |
Terminal inductance |
0.541 mH |
Torque constant |
13.5 mNm/A |
Speed constant |
706 rpm/V |
Speed / torque gradient |
128 rpm/mNm |
Mechanical time constant |
69.8 ms |
Rotor inertia |
52.3 gcm² |
Thermal data |
Thermal resistance housing-ambient |
6.64 K/W |
Thermal resistance winding-housing |
5.57 K/W |
Thermal time constant winding |
6.11 s |
Thermal time constant motor |
189 s |
Ambient temperature |
-40...+100 °C |
Max. winding temperature |
+125 °C |
Mechanical data |
Bearing type |
ball bearings |
Max. speed |
10000 rpm |
Axial play |
0 mm, at radial load < 5 N |
|
0.6 mm, at radial load > 5 N |
Max. axial load (dynamic) |
4.8 N |
Max. force for press fits (static) |
45 N |
(static, shaft supported) |
1000 N |
Max. radial load |
12.5 N, 15 mm from flange |
Other specifications |
Number of pole pairs |
8 |
Number of phases |
3 |
Number of autoclave cycles |
0 |
Product |
Weight |
57 g |
Description
Thanks to their flat design, the brushless EC flat motors are exactly the right drive for many applications. The well-conceived, simple engineering allows mainly automated production which results in a favorable price.
Videos