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ECX FLAT 32 L, ∅32 mm, brushless, with Hall sensors | High torque

ECX FLAT 32 L, ∅32 mm, brushless, with Hall sensors

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Values at nominal voltage
Nominal voltage 24 V
No load speed 10500 rpm
No load current 180 mA
Nominal speed 8030 rpm
Nominal torque (max. continuous torque) 106 mNm
Nominal current (max. continuous current) 4.3 A
Stall torque 354 mNm
Stall current 53.9 A
Max. efficiency 89 %
Terminal resistance 0.445 Ω
Terminal inductance 0.338 mH
Torque constant 21.5 mNm/A
Speed constant 444 rpm/V
Speed / torque gradient 9.2 rpm/mNm
Mechanical time constant 2.96 ms
Rotor inertia 30.7 gcm²
Thermal data
Thermal resistance housing-ambient 3.79 K/W
Thermal resistance winding-housing 3.85 K/W
Thermal time constant winding 13.1 s
Thermal time constant motor 135 s
Ambient temperature -40...+100 °C
Max. winding temperature +155 °C
Mechanical data
Max. speed 14000 rpm
Axial play 0 mm, at radial load < 4 N
0.14 mm, at radial load > 4 N
Max. axial load (dynamic) 4 N
Max. force for press fits (static) 45 N
(static, shaft supported) 1000 N
Max. radial load 12 N, 5 mm from flange
Other specifications
Number of pole pairs 6
Number of phases 3
Weight 71 g


The brushless ECX FLAT motor series is optimized for high torques. Innovative winding technology and high-performance magnets give the ECX FLAT a unique ratio of torque to size, making it ideal for applications involving confined spaces.