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
18 V
No load speed
14300 rpm
No load current
404 mA
Nominal speed
12700 rpm
Nominal torque (max. continuous torque)
45.2 mNm
Nominal current (max. continuous current)
4.15 A
Stall torque
443 mNm
Stall current
37.4 A
Max. efficiency
81 %
Characteristics
Terminal resistance
0.481 Ω
Terminal inductance
0.0752 mH
Torque constant
11.8 mNm/A
Speed constant
806 rpm/V
Speed / torque gradient
32.7 rpm/mNm
Mechanical time constant
6.86 ms
Rotor inertia
20 gcm²
Thermal data
Thermal resistance housing-ambient
5.4 K/W
Thermal resistance winding-housing
2.5 K/W
Thermal time constant winding
14.9 s
Thermal time constant motor
1180 s
Ambient temperature
-20...+100 °C
Max. winding temperature
+125 °C
Mechanical data
Bearing type
ball bearings
Max. speed
25000 rpm
Axial play
0 mm, at radial load < 8 N
0.14 mm, at radial load > 8 N
Max. axial load (dynamic)
5.6 N
Max. force for press fits (static)
98 N
(static, shaft supported)
1200 N
Max. radial load
28 N, 5 mm from flange
Other specifications
Number of pole pairs
1
Number of phases
3
Number of autoclave cycles
0
Product
Weight
270 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.
