Details

EC 45 flat Ø42.9 mm, brushless, 30 Watt, sensorless

Part number 339284

EC 45 flat Ø42.9 mm, brushless, 30 Watt, sensorless
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 €91.79
5-19 €80.31
20-49 €67.05
from 50 On request

Specifications

Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 36 V
No load speed 4780 rpm
No load current 62 mA
Nominal speed 3440 rpm
Nominal torque (max. continuous torque) 68.6 mNm
Nominal current (max. continuous current) 0.911 A
Stall torque 394 mNm
Stall current 5.59 A
Max. efficiency 80 %
Characteristics
Terminal resistance 6.44 Ω
Terminal inductance 3.09 mH
Torque constant 70.5 mNm/A
Speed constant 136 rpm/V
Speed / torque gradient 12.4 rpm/mNm
Mechanical time constant 12 ms
Rotor inertia 92.5 gcm²
Thermal data
Thermal resistance housing-ambient 6.19 K/W
Thermal resistance winding-housing 3.94 K/W
Thermal time constant winding 14.2 s
Thermal time constant motor 272 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
0.14 mm, at radial load > 5 N
Max. axial load (dynamic) 4.8 N
Max. force for press fits (static) 53 N
(static, shaft supported) 1000 N
Max. radial load 18 N, 5 mm from flange
Other specifications
Number of pole pairs 8
Number of phases 3
Number of autoclave cycles 0
Product
Weight 75 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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