Specifications
Values at nominal voltage |
Nominal voltage |
48 V |
No load speed |
8510 rpm |
No load current |
74.5 mA |
Nominal speed |
7070 rpm |
Nominal torque (max. continuous torque) |
63.2 mNm |
Nominal current (max. continuous current) |
1.13 A |
Stall torque |
496 mNm |
Stall current |
15.9 A |
Max. efficiency |
87 % |
Characteristics |
Terminal resistance |
3.01 Ω |
Terminal inductance |
3 mH |
Torque constant |
53.2 mNm/A |
Speed constant |
180 rpm/V |
Speed / torque gradient |
10.2 rpm/mNm |
Mechanical time constant |
0.862 ms |
Rotor inertia |
8.1 gcm² |
Thermal data |
Thermal resistance housing-ambient |
11.1 K/W |
Thermal resistance winding-housing |
3.75 K/W |
Thermal time constant winding |
27.5 s |
Thermal time constant motor |
866 s |
Ambient temperature |
-40...+100 °C |
Max. winding temperature |
+155 °C |
Mechanical data |
Bearing type |
ball bearings |
Max. speed |
10000 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) |
2000 N |
Max. radial load |
25 N, 5 mm from flange |
Other specifications |
Number of pole pairs |
4 |
Number of phases |
3 |
Number of autoclave cycles |
0 |
Product |
Weight |
156 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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