Details

EC 20 flat Ø20 mm, brushless, 2 Watt, with integrated electronics, with cover | 1-Q-speed controller

Part number 370413

EC 20 flat Ø20 mm, brushless, 2 Watt, with integrated electronics, with cover

This product is being discontinued. Our sales team will be happy to inform you about last order dates and alternatives.

Specifications

Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 24 V
No load speed 6000 rpm
No load current 14.7 mA
Nominal speed 6000 rpm
Nominal torque (max. continuous torque) 3.55 mNm
Nominal current (max. continuous current) 0.208 A
Stall torque 6.13 mNm
Stall current 0.73 A
Max. efficiency 52 %
Characteristics
Operating mode Speed
Terminal resistance 9.39 Ω
Terminal inductance 1.3 mH
Torque constant 8.4 mNm/A
Speed constant 1140 rpm/V
Speed / torque gradient 1270 rpm/mNm
Mechanical time constant 42.6 ms
Rotor inertia 3.2 gcm²
Speed set value input 0.33..10.8
Scaling speed set value input 600 rpm/V
Speed range 200..6480
Thermal data
Thermal resistance housing-ambient 13 K/W
Thermal resistance winding-housing 10 K/W
Thermal time constant winding 4.38 s
Thermal time constant motor 195 s
Ambient temperature -40...+85 °C
Max. winding temperature +125 °C
Mechanical data
Bearing type ball bearings
Max. speed 6480 rpm
Axial play 0 mm, at radial load < 2 N
0.14 mm, at radial load > 2 N
Max. axial load (dynamic) 1.8 N
Max. force for press fits (static) 26 N
(static, shaft supported) 200 N
Max. radial load 11 N, 5 mm from flange
Other specifications
Number of pole pairs 4
Number of phases 3
Number of autoclave cycles 0
Product
Weight 30 g

Description

Thanks to their flat design, the brushless EC flat motors are exactly the right drive for many applications. The well-conceived, simple engineering allows mainly automated production which results in a favorable price.

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