Details

EC 45 flat Ø42.8 mm, brushless, 12 Watt, sensorless

Part number 200141

EC 45 flat Ø42.8 mm, brushless, 12 Watt, sensorless
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 €73.16
5-19 €64.00
20-49 €53.37
from 50 On request

Specifications

Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 9 V
No load speed 7980 rpm
No load current 147 mA
Nominal speed 4540 rpm
Nominal torque (max. continuous torque) 23.6 mNm
Nominal current (max. continuous current) 2.04 A
Stall torque 80.6 mNm
Stall current 7.75 A
Max. efficiency 75 %
Characteristics
Terminal resistance 1.16 Ω
Terminal inductance 0.32 mH
Torque constant 10.4 mNm/A
Speed constant 918 rpm/V
Speed / torque gradient 103 rpm/mNm
Mechanical time constant 56.1 ms
Rotor inertia 52.3 gcm²
Thermal data
Thermal resistance housing-ambient 6.77 K/W
Thermal resistance winding-housing 5.61 K/W
Thermal time constant winding 8.44 s
Thermal time constant motor 193 s
Ambient temperature -40...+100 °C
Max. winding temperature +125 °C
Mechanical data
Bearing type ball bearings
Max. speed 10000 rpm
Axial play 0 mm, at radial load < 5 N
0.6 mm, at radial load > 5 N
Max. axial load (dynamic) 4.8 N
Max. force for press fits (static) 45 N
(static, shaft supported) 1000 N
Max. radial load 12.5 N, 15 mm from flange
Other specifications
Number of pole pairs 8
Number of phases 3
Number of autoclave cycles 0
Product
Weight 57 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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