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
Values at nominal voltage
Nominal voltage
21 V
No load speed
10400 rpm
No load current
515 mA
Nominal speed
9190 rpm
Nominal torque (max. continuous torque)
121 mNm
Nominal current (max. continuous current)
6.72 A
Stall torque
1150 mNm
Stall current
60.1 A
Max. efficiency
83 %
Characteristics
Terminal resistance
0.349 Ω
Terminal inductance
0.0797 mH
Torque constant
19.1 mNm/A
Speed constant
500 rpm/V
Speed / torque gradient
9.13 rpm/mNm
Mechanical time constant
8.13 ms
Rotor inertia
85 gcm²
Thermal data
Thermal resistance housing-ambient
3.2 K/W
Thermal resistance winding-housing
1.2 K/W
Thermal time constant winding
15.9 s
Thermal time constant motor
1050 s
Ambient temperature
-20...+125 °C
Max. winding temperature
+125 °C
Mechanical data
Bearing type
ball bearings
Max. speed
18000 rpm
Axial play
0 mm, at radial load < 8 N
0.14 mm, at radial load > 8 N
Max. axial load (dynamic)
10 N
Max. force for press fits (static)
170 N
(static, shaft supported)
5000 N
Max. radial load
70 N, 5 mm from flange
Other specifications
Number of pole pairs
1
Number of phases
3
Number of autoclave cycles
0
Product
Weight
390 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.
