NRND (Not Recommended for New Designs): These products continue to be available, but are not recommended for new projects. Our sales team will be happy to suggest alternatives.
Specifications
Technical illustrations
Dimension drawing
Information: Drawings are not to scale.
Values at nominal voltage
Nominal voltage
48 V
No load speed
6160 rpm
No load current
244 mA
Nominal speed
5490 rpm
Nominal torque (max. continuous torque)
350 mNm
Nominal current (max. continuous current)
4.89 A
Stall torque
3580 mNm
Stall current
48.5 A
Max. efficiency
87 %
Characteristics
Terminal resistance
0.991 Ω
Terminal inductance
0.448 mH
Torque constant
73.9 mNm/A
Speed constant
129 rpm/V
Speed / torque gradient
1.73 rpm/mNm
Mechanical time constant
3.79 ms
Rotor inertia
209 gcm²
Thermal data
Thermal resistance housing-ambient
1.7 K/W
Thermal resistance winding-housing
1.1 K/W
Thermal time constant winding
37.9 s
Thermal time constant motor
1570 s
Ambient temperature
-20...+125 °C
Max. winding temperature
+125 °C
Mechanical data
Bearing type
ball bearings
Max. speed
12000 rpm
Axial play
0 mm, at radial load < 20 N
0.15 mm, at radial load > 20 N
Max. axial load (dynamic)
20 N
Max. force for press fits (static)
170 N
(static, shaft supported)
5000 N
Max. radial load
180 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
1150 g
Operating Range
Continuous operation range
Short term operation range
Description
The electronically commutated EC motors are characterized especially by their favorabletorque characteristics, high power, extremely broad speed range and, of course, by theirunsurpassed service life.
