Specifications
| Values at nominal voltage |
| Nominal voltage |
48 V |
| No load speed |
10200 rpm |
| No load current |
84.4 mA |
| Nominal speed |
9100 rpm |
| Nominal torque (max. continuous torque) |
58.7 mNm |
| Nominal current (max. continuous current) |
1.34 A |
| Stall torque |
703 mNm |
| Stall current |
20.1 A |
| Max. efficiency |
87 % |
| Characteristics |
| Terminal resistance |
2.39 Ω |
| Terminal inductance |
1.82 mH |
| Torque constant |
44.6 mNm/A |
| Speed constant |
214 rpm/V |
| Speed / torque gradient |
11.5 rpm/mNm |
| Mechanical time constant |
1.66 ms |
| Rotor inertia |
13.8 gcm² |
| Thermal data |
| Thermal resistance housing-ambient |
9.01 K/W |
| Thermal resistance winding-housing |
2.46 K/W |
| Thermal time constant winding |
35.7 s |
| Thermal time constant motor |
1080 s |
| Ambient temperature |
-40...+100 °C |
| Max. winding temperature |
+125 °C |
| Mechanical data |
| Bearing type |
ball bearings |
| Max. speed |
15000 rpm |
| Axial play |
0 mm, at radial load < 9 N |
|
0.14 mm, at radial load > 9 N |
| Max. axial load (dynamic) |
5 N |
| Max. force for press fits (static) |
98 N |
| (static, shaft supported) |
1300 N |
| Max. radial load |
25 N, 5 mm from flange |
| Other specifications |
| Number of pole pairs |
2 |
| Number of phases |
3 |
| Number of autoclave cycles |
0 |
| Product |
| Weight |
240 g |
| | | Continuous operation range
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| | | Short term operation range
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Description
With their optimized magnetic circuit, these brushless EC-i motors with iron windings offer a very high torque density and very low cogging torque. The multipole internal rotor has excellent dynamics. The robust design with a steel flange and housing makes this unit suitable for a wide variety of applications. Order your EC-i drive online now.
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