Details
NRND

EC 45 flat Ø43.5 mm, brushless, 70 W, with Hall sensors and cable

Part number 651618

EC 45 flat Ø43.5 mm, brushless, 70 W, with Hall sensors and cable
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 €182.94
5-19 €143.47
20-49 €112.21
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

Values at nominal voltage
Nominal voltage 24 V
No load speed 5600 rpm
No load current 270 mA
Nominal speed 4750 rpm
Nominal torque (max. continuous torque) 134 mNm
Nominal current (max. continuous current) 3.29 A
Stall torque 1690 mNm
Stall current 41.9 A
Max. efficiency 85 %
Characteristics
Terminal resistance 0.573 Ω
Terminal inductance 0.301 mH
Torque constant 40.4 mNm/A
Speed constant 236 rpm/V
Speed / torque gradient 3.35 rpm/mNm
Mechanical time constant 6.35 ms
Rotor inertia 181 gcm²
Thermal data
Thermal resistance housing-ambient 2.55 K/W
Thermal resistance winding-housing 6.64 K/W
Thermal time constant winding 43.1 s
Thermal time constant motor 127 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 < 8 N
0.14 mm, at radial load > 8 N
Max. axial load (dynamic) 7.2 N
Max. force for press fits (static) 53 N
(static, shaft supported) 1000 N
Max. radial load 15.1 N, 5 mm from flange
Other specifications
Number of pole pairs 8
Number of phases 3
Number of autoclave cycles 0
Product
Weight 150 g

Description

The flat design of the brushless EC flat motors make them the perfect solution for many applications. The thought-through, simple design makes it possible to largely automate the manufacturing, which results in an economical price.

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