Details

EC 45 flat ∅43.5 mm, brushless, 90 W, with Hall sensors and cable | Ventilated

Part number 608140

EC 45 flat ∅43.5 mm, brushless, 90 W, with Hall sensors and cable
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 €182.42
5-19 €143.05
20-49 €111.89
from 50 On request

Specifications

Technical illustrations

Values at nominal voltage
Nominal voltage 24 V
No load speed 6250 rpm
No load current 242 mA
Nominal speed 4700 rpm
Nominal torque (max. continuous torque) 136 mNm
Nominal current (max. continuous current) 3.57 A
Stall torque 918 mNm
Stall current 25.5 A
Max. efficiency 82 %
Characteristics
Terminal resistance 0.942 Ω
Terminal inductance 0.363 mH
Torque constant 36 mNm/A
Speed constant 265 rpm/V
Speed / torque gradient 6.92 rpm/mNm
Mechanical time constant 9.79 ms
Rotor inertia 135 gcm²
Thermal data
Thermal resistance housing-ambient 0.23 K/W
Thermal resistance winding-housing 4.6 K/W
Thermal time constant winding 16 s
Thermal time constant motor 11.5 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 14.5 N, 5 mm from flange
Other specifications
Number of pole pairs 8
Number of phases 3
Number of autoclave cycles 0
Product
Weight 115 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. 

The fan wheel provides active cooling during operation, which permits very high continuous torques.

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