Specifications
Information: Drawings are not to scale.
Values at nominal voltage |
Nominal voltage |
48 V |
No load speed |
3100 rpm |
No load current |
268 mA |
Nominal speed |
2680 rpm |
Nominal torque (max. continuous torque) |
843 mNm |
Nominal current (max. continuous current) |
5.9 A |
Stall torque |
6820 mNm |
Stall current |
46.4 A |
Max. efficiency |
86 % |
Characteristics |
Terminal resistance |
1.03 Ω |
Terminal inductance |
0.82 mH |
Torque constant |
147 mNm/A |
Speed constant |
65 rpm/V |
Speed / torque gradient |
0.457 rpm/mNm |
Mechanical time constant |
3.98 ms |
Rotor inertia |
831 gcm² |
Thermal data |
Thermal resistance housing-ambient |
1.3 K/W |
Thermal resistance winding-housing |
0.5 K/W |
Thermal time constant winding |
33.9 s |
Thermal time constant motor |
1200 s |
Ambient temperature |
-20...+100 °C |
Max. winding temperature |
+125 °C |
Mechanical data |
Bearing type |
ball bearings |
Max. speed |
7000 rpm |
Axial play |
0 mm, at radial load < 30 N |
|
0.14 mm, at radial load > 30 N |
Max. axial load (dynamic) |
24 N |
Max. force for press fits (static) |
392 N |
(static, shaft supported) |
6000 N |
Max. radial load |
240 N, 5 mm from flange |
Other specifications |
Number of pole pairs |
1 |
Number of phases |
3 |
Number of autoclave cycles |
0 |
Protection |
IP54 |
Product |
Weight |
2450 g |
| | Continuous operation range
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| | Short term operation range
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Description
The electronically commutated EC motors are characterized especially by their favorable torque characteristics, high power, extremely broad speed range and, of course, by their unsurpassed service life.
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