Details

EC 45 Ø45 mm, brushless, 250 Watt, with Hall sensors

Part number 136207

EC 45 Ø45 mm, brushless, 250 Watt, with Hall sensors
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 €802.29
5-19 €725.87
20-49 €627.24
from 50 On request

Specifications

Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 24 V
No load speed 5000 rpm
No load current 341 mA
Nominal speed 4300 rpm
Nominal torque (max. continuous torque) 331 mNm
Nominal current (max. continuous current) 7.51 A
Stall torque 2540 mNm
Stall current 55.8 A
Max. efficiency 85 %
Characteristics
Terminal resistance 0.43 Ω
Terminal inductance 0.17 mH
Torque constant 45.5 mNm/A
Speed constant 210 rpm/V
Speed / torque gradient 1.98 rpm/mNm
Mechanical time constant 4.34 ms
Rotor inertia 209 gcm²
Thermal data
Thermal resistance housing-ambient 1.7 K/W
Thermal resistance winding-housing 1.1 K/W
Thermal time constant winding 31 s
Thermal time constant motor 1570 s
Ambient temperature -20...+125 °C
Max. winding temperature +125 °C
Mechanical data
Bearing type ball bearings
Max. speed 12000 rpm
Axial play 0 mm, at radial load < 20 N
0.15 mm, at radial load > 20 N
Max. axial load (dynamic) 20 N
Max. force for press fits (static) 170 N
(static, shaft supported) 5000 N
Max. radial load 180 N, 5 mm from flange
Other specifications
Number of pole pairs 1
Number of phases 3
Number of autoclave cycles 0
Protection IP54
Product
Weight 1150 g
  • Operating Range

    Continuous operation range
   
     
    Short term operation range
   

Description

The electronically commutated EC motors are characterized especially by their favorable torque characteristics, high power, extremely broad speed range and, of course, by their unsurpassed service life.

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