Specifications
Information: Drawings are not to scale.
Values at nominal voltage |
Nominal voltage |
48 V |
No load speed |
1960 rpm |
No load current |
278 mA |
Nominal speed |
1660 rpm |
Nominal torque (max. continuous torque) |
972 mNm |
Nominal current (max. continuous current) |
4.09 A |
Stall torque |
9430 mNm |
Stall current |
57.1 A |
Max. efficiency |
87 % |
Characteristics |
Terminal resistance |
0.841 Ω |
Terminal inductance |
1.07 mH |
Torque constant |
231 mNm/A |
Speed constant |
41.3 rpm/V |
Speed / torque gradient |
0.15 rpm/mNm |
Mechanical time constant |
7.96 ms |
Rotor inertia |
5060 gcm² |
Thermal data |
Thermal resistance housing-ambient |
1.78 K/W |
Thermal resistance winding-housing |
1.82 K/W |
Thermal time constant winding |
54.3 s |
Thermal time constant motor |
265 s |
Ambient temperature |
-40...+100 °C |
Max. winding temperature |
+125 °C |
Mechanical data |
Bearing type |
ball bearings |
Max. speed |
5000 rpm |
Axial play |
{0} {1}, at radial load {2} {3} {4} |
|
0.14 mm, at radial load > 58 N |
Max. axial load (dynamic) |
34 N |
Max. force for press fits (static) |
440 N |
(static, shaft supported) |
8000 N |
Max. radial load |
130 N, 10 mm from flange |
Other specifications |
Number of pole pairs |
11 |
Number of phases |
3 |
Number of autoclave cycles |
0 |
Product |
Weight |
985 g |
Description
The flat design of the brushless EC flat motors makes them the perfect solution for many applications. The thought-through, simple design makes it possible to largely automate the manufacturing – this is reflected by the economical price.
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