Details

EC 20 flat Ø20 mm, brushless, 5 Watt, with integrated electronics, without cover | 1-Q-speed controller

Part number 350804

EC 20 flat Ø20 mm, brushless, 5 Watt, with integrated electronics, without 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 3000 rpm
No load current 18.1 mA
Nominal speed 3000 rpm
Nominal torque (max. continuous torque) 7.45 mNm
Nominal current (max. continuous current) 0.192 A
Stall torque 13.2 mNm
Stall current 0.73 A
Max. efficiency 54 %
Characteristics
Operating mode Speed
Terminal resistance 6.63 Ω
Terminal inductance 2.62 mH
Torque constant 18.1 mNm/A
Speed constant 527 rpm/V
Speed / torque gradient 193 rpm/mNm
Mechanical time constant 10.3 ms
Rotor inertia 5.1 gcm²
Speed set value input =Vcc
Scaling speed set value input 125 rpm/V
Speed range 1250..3500
Thermal data
Thermal resistance housing-ambient 13 K/W
Thermal resistance winding-housing 5.32 K/W
Thermal time constant winding 1.63 s
Thermal time constant motor 21.6 s
Ambient temperature -40...+85 °C
Max. winding temperature +125 °C
Mechanical data
Bearing type ball bearings
Max. speed 3500 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 12 N, 5 mm from flange
Other specifications
Number of pole pairs 4
Number of phases 3
Number of autoclave cycles 0
Product
Weight 37 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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