Specifications
Information: Drawings are not to scale.
| Values at nominal voltage |
| Nominal voltage |
48 V |
| No load speed |
3440 rpm |
| No load current |
48.1 mA |
| Nominal speed |
2530 rpm |
| Nominal torque (max. continuous torque) |
134 mNm |
| Nominal current (max. continuous current) |
0.936 A |
| Stall torque |
903 mNm |
| Stall current |
6.87 A |
| Max. efficiency |
84 % |
| Characteristics |
| Terminal resistance |
6.98 Ω |
| Terminal inductance |
5.85 mH |
| Torque constant |
131 mNm/A |
| Speed constant |
72.7 rpm/V |
| Speed / torque gradient |
3.87 rpm/mNm |
| Mechanical time constant |
9.72 ms |
| Rotor inertia |
240 gcm² |
| Thermal data |
| Thermal resistance housing-ambient |
4.77 K/W |
| Thermal resistance winding-housing |
3.83 K/W |
| Thermal time constant winding |
31.3 s |
| Thermal time constant motor |
239 s |
| Ambient temperature |
-40...+100 °C |
| Max. winding temperature |
+125 °C |
| Mechanical data |
| Bearing type |
keine |
| Max. speed |
10000 rpm |
| Axial play |
-1 mm, at radial load < 0 N |
|
-1 mm, at radial load > 0 N |
| Max. axial load (dynamic) |
0 N |
| Max. force for press fits (static) |
0 N |
| (static, shaft supported) |
0 N |
| Max. radial load |
0 N, 5 mm from flange |
| Other specifications |
| Number of pole pairs |
8 |
| Number of phases |
3 |
| Number of autoclave cycles |
0 |
| Product |
| Weight |
143 g |
| | | Continuous operation range
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| | | Short term operation range
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Description
The EC frameless motors are BLDC motor kits. Rotor and stator are delivered separately, without bearings and motor shaft, and connected only during assembly. The flat design, the high torques and plenty of space for cable glands allow a high level of integration into your application.
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