Details
NRND

RE 25 Ø25 mm, Graphite Brushes, 20 Watt

Part number 118751

RE 25 Ø25 mm, Graphite Brushes, 20 Watt
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 €315.78
5-19 €278.62
20-49 €235.05
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

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 18 V
No load speed 10200 rpm
No load current 53.9 mA
Nominal speed 8850 rpm
Nominal torque (max. continuous torque) 22.9 mNm
Nominal current (max. continuous current) 1.46 A
Stall torque 220 mNm
Stall current 13.5 A
Max. efficiency 83 %
Characteristics
Terminal resistance 1.33 Ω
Terminal inductance 0.115 mH
Torque constant 16.3 mNm/A
Speed constant 586 rpm/V
Speed / torque gradient 48 rpm/mNm
Mechanical time constant 4.77 ms
Rotor inertia 9.49 gcm²
Thermal data
Thermal resistance housing-ambient 14 K/W
Thermal resistance winding-housing 3.1 K/W
Thermal time constant winding 10.9 s
Thermal time constant motor 612 s
Ambient temperature -30...+100 °C
Max. winding temperature +125 °C
Mechanical data
Max. speed 14000 rpm
Other specifications
Number of pole pairs 1
Product
Weight 130 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.

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