Details

EC 4 Ø4 mm, brushless, 0.5 W, sensorless

Part number 423525

EC 4 Ø4 mm, brushless, 0.5 W, sensorless

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Specifications

Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 6 V
No load speed 35400 rpm
No load current 14.4 mA
Nominal speed 13400 rpm
Nominal torque (max. continuous torque) 0.239 mNm
Nominal current (max. continuous current) 0.167 A
Stall torque 0.403 mNm
Stall current 0.264 A
Max. efficiency 60 %
Characteristics
Terminal resistance 22.8 Ω
Terminal inductance 0.000285 mH
Torque constant 1.53 mNm/A
Speed constant 6240 rpm/V
Speed / torque gradient 92900 rpm/mNm
Mechanical time constant 1.08 ms
Rotor inertia 0.00111 gcm²
Thermal data
Thermal resistance housing-ambient 96.7 K/W
Thermal resistance winding-housing 15.2 K/W
Thermal time constant winding 0.745 s
Thermal time constant motor 58.5 s
Ambient temperature -20...+80 °C
Max. winding temperature +125 °C
Mechanical data
Bearing type ball bearings
Max. speed 50000 rpm
Axial play 0.06 - 0.06 mm
Max. axial load (dynamic) 0.1 N
Max. force for press fits (static) 10 N
(static, shaft supported) 10 N
Max. radial load 0.2 N, 2 mm from flange
Other specifications
Number of pole pairs 1
Number of phases 3
Number of autoclave cycles 0
Product
Weight 1 g
  • Operating Range

    Continuous operation range
   
     
    Short term operation range
   

Description

The brushless EC motors with an ironless winding have an extremely large speed range, high power, excellent control characteristics and of course unrivaled durability.

The EC 4 is available in 2 lengths, either with Hall sensors or sensorless. Combine with planetary gearhead GP 4C for high torques. Order your EC drive online now.

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