Details

EC 8 Ø8 mm, brushless, 2 Watt, sensorless

Part number 468339

EC 8 Ø8 mm, brushless, 2 Watt, sensorless

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Specifications

Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 24 V
No load speed 42700 rpm
No load current 22.1 mA
Nominal speed 32000 rpm
Nominal torque (max. continuous torque) 0.944 mNm
Nominal current (max. continuous current) 0.2 A
Stall torque 3.93 mNm
Stall current 0.755 A
Max. efficiency 70 %
Characteristics
Terminal resistance 31.8 Ω
Terminal inductance 0.447 mH
Torque constant 5.21 mNm/A
Speed constant 1830 rpm/V
Speed / torque gradient 11200 rpm/mNm
Mechanical time constant 2.92 ms
Rotor inertia 0.024961 gcm²
Thermal data
Thermal resistance housing-ambient 51.2 K/W
Thermal resistance winding-housing 3.5 K/W
Thermal time constant winding 0.812 s
Thermal time constant motor 154 s
Ambient temperature -20...+100 °C
Max. winding temperature +125 °C
Mechanical data
Bearing type ball bearings
Max. speed 80000 rpm
Axial play 0 mm, at radial load < 0.15 N
0.06 mm, at radial load > 0.15 N
Max. axial load (dynamic) 0.1 N
Max. force for press fits (static) 10 N
(static, shaft supported) 0 N
Max. radial load 2 N, 2 mm from flange
Other specifications
Number of pole pairs 1
Number of phases 3
Number of autoclave cycles 0
Product
Weight 6 g
  • Operating Range

    Continuous operation range
   
     
    Short term operation range
   

Description

The electronically commutated EC motors are characterized especially by their favorable torque characteristics, high power, extremely broad speed range and, of course, by their unsurpassed service life.

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