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
5370 rpm
No load current
670 mA
Nominal speed
4960 rpm
Nominal torque (max. continuous torque)
768 mNm
Nominal current (max. continuous current)
9.56 A
Stall torque
11800 mNm
Stall current
139 A
Max. efficiency
87 %
Characteristics
Terminal resistance
0.345 Ω
Terminal inductance
0.273 mH
Torque constant
84.9 mNm/A
Speed constant
113 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
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.
