Details

EC 90 flat Ø90 mm, brushless, 90 Watt, with Hall sensors

Part number 244879

EC 90 flat Ø90 mm, brushless, 90 Watt, with Hall sensors

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Specifications

Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 48 V
No load speed 2080 rpm
No load current 134 mA
Nominal speed 1610 rpm
Nominal torque (max. continuous torque) 533 mNm
Nominal current (max. continuous current) 2.27 A
Stall torque 4570 mNm
Stall current 21.1 A
Max. efficiency 85 %
Characteristics
Terminal resistance 2.28 Ω
Terminal inductance 2.5 mH
Torque constant 217 mNm/A
Speed constant 44 rpm/V
Speed / torque gradient 0.462 rpm/mNm
Mechanical time constant 14.8 ms
Rotor inertia 3060 gcm²
Thermal data
Thermal resistance housing-ambient 1.91 K/W
Thermal resistance winding-housing 2.6 K/W
Thermal time constant winding 46 s
Thermal time constant motor 283 s
Ambient temperature -40...+100 °C
Max. winding temperature +125 °C
Mechanical data
Bearing type ball bearings
Max. speed 5000 rpm
Axial play {0} {1}, at radial load {2} {3} {4}
0.14 mm, at radial load > 15 N
Max. axial load (dynamic) 12 N
Max. force for press fits (static) 183 N
(static, shaft supported) 8000 N
Max. radial load 68 N, 5 mm from flange
Other specifications
Number of pole pairs 12
Number of phases 3
Number of autoclave cycles 0
Product
Weight 600 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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