Specifications
Information: Drawings are not to scale.
| Values at nominal voltage |
| Nominal voltage |
12 V |
| No load speed |
3710 rpm |
| No load current |
768 mA |
| Nominal speed |
3190 rpm |
| Nominal torque (max. continuous torque) |
272 mNm |
| Nominal current (max. continuous current) |
9.12 A |
| Stall torque |
2990 mNm |
| Stall current |
98 A |
| Max. efficiency |
83 % |
| Characteristics |
| Terminal resistance |
0.122 Ω |
| Terminal inductance |
0.0615 mH |
| Torque constant |
30.5 mNm/A |
| Speed constant |
313 rpm/V |
| Speed / torque gradient |
1.25 rpm/mNm |
| Mechanical time constant |
16.4 ms |
| Rotor inertia |
1250 gcm² |
| Thermal data |
| Thermal resistance housing-ambient |
2.69 K/W |
| Thermal resistance winding-housing |
3.8 K/W |
| Thermal time constant winding |
36.5 s |
| Thermal time constant motor |
97 s |
| Ambient temperature |
-40...+100 °C |
| Max. winding temperature |
+125 °C |
| Mechanical data |
| Bearing type |
keine |
| Max. speed |
6000 rpm |
| Axial play |
-1 mm, at radial load < 0 N |
|
0 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 |
7 |
| Number of phases |
3 |
| Number of autoclave cycles |
0 |
| Product |
| Weight |
333 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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