Details

RE 65 Ø65 mm, Graphite Brushes, 250 Watt

Part number 388984

RE 65 Ø65 mm, Graphite Brushes, 250 Watt
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 €1,005.86
5-19 €903.24
20-49 €821.03
from 50 On request

Specifications

Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 18 V
No load speed 3500 rpm
No load current 1100 mA
Nominal speed 3250 rpm
Nominal torque (max. continuous torque) 412 mNm
Nominal current (max. continuous current) 10 A
Stall torque 13600 mNm
Stall current 295 A
Max. efficiency 79 %
Characteristics
Terminal resistance 0.0609 Ω
Terminal inductance 0.0226 mH
Torque constant 46 mNm/A
Speed constant 208 rpm/V
Speed / torque gradient 0.275 rpm/mNm
Mechanical time constant 3.98 ms
Rotor inertia 1380 gcm²
Thermal data
Thermal resistance housing-ambient 1.3 K/W
Thermal resistance winding-housing 1.85 K/W
Thermal time constant winding 127 s
Thermal time constant motor 1060 s
Ambient temperature -30...+100 °C
Max. winding temperature +125 °C
Mechanical data
Bearing type ball bearings
Max. speed 5500 rpm
Axial play 0 mm, at radial load < 25 N
0.1 mm, at radial load > 25 N
Radial play 0.03 mm
Max. axial load (dynamic) 70 N
Max. force for press fits (static) 420 N
(static, shaft supported) 12000 N
Max. radial load 350 N, 15 mm from flange
Other specifications
Number of pole pairs 2
Number of commutator segments 26
Number of autoclave cycles 0
Protection IP54 flanschseitig
Product
Weight 2100 g
  • Operating Range

    Continuous operation range
   
     
    Short term operation range
   

Description

maxon DC motors are high-quality motors fitted with powerful permanent magnets. The “heart” of the motor is the worldwide patented ironless rotor. For you, this means cutting-edge technology in compact, powerful and low inertia drives.

Videos