Details
NRND

EC 45 flat Ø42.8 mm, brushless, 50 Watt, with Hall sensors

Part number 339287

EC 45 flat Ø42.8 mm, brushless, 50 Watt, with Hall sensors
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 €146.00
5-19 €125.36
20-49 €102.73
from 50 On request

NRND (Not Recommended for New Designs): These products continue to be available, but are not recommended for new projects. Our sales team will be happy to suggest alternatives.

Specifications

Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 36 V
No load speed 3360 rpm
No load current 42.3 mA
Nominal speed 2360 rpm
Nominal torque (max. continuous torque) 90.5 mNm
Nominal current (max. continuous current) 0.828 A
Stall torque 484 mNm
Stall current 4.81 A
Max. efficiency 82 %
Characteristics
Terminal resistance 7.48 Ω
Terminal inductance 5.15 mH
Torque constant 101 mNm/A
Speed constant 95 rpm/V
Speed / torque gradient 7.07 rpm/mNm
Mechanical time constant 10 ms
Rotor inertia 135 gcm²
Thermal data
Thermal resistance housing-ambient 6.23 K/W
Thermal resistance winding-housing 4.25 K/W
Thermal time constant winding 19.1 s
Thermal time constant motor 311 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 < 4 N
0.14 mm, at radial load > 4 N
Max. axial load (dynamic) 3.8 N
Max. force for press fits (static) 53 N
(static, shaft supported) 1000 N
Max. radial load 20 N, 5 mm from flange
Other specifications
Number of pole pairs 8
Number of phases 3
Number of autoclave cycles 0
Product
Weight 110 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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