Details
NRND

EC-max 40 Ø40 mm, brushless, 70 Watt, with Hall sensors

Part number 283868

EC-max 40 Ø40 mm, brushless, 70 Watt, with Hall sensors
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 $470.34
5-19 $363.42
20-49 $270.27
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 36 V
No load speed 8470 rpm
No load current 237 mA
Nominal speed 7030 rpm
Nominal torque (max. continuous torque) 95 mNm
Nominal current (max. continuous current) 2.55 A
Stall torque 595 mNm
Stall current 14.9 A
Max. efficiency 78 %
Characteristics
Terminal resistance 2.42 Ω
Terminal inductance 0.379 mH
Torque constant 40 mNm/A
Speed constant 239 rpm/V
Speed / torque gradient 14.4 rpm/mNm
Mechanical time constant 7.74 ms
Rotor inertia 51.2 gcm²
Thermal data
Thermal resistance housing-ambient 4.63 K/W
Thermal resistance winding-housing 0.542 K/W
Thermal time constant winding 4.28 s
Thermal time constant motor 1060 s
Ambient temperature -40...+100 °C
Max. winding temperature +155 °C
Mechanical data
Bearing type ball bearings
Max. speed 12000 rpm
Axial play 0 mm, at radial load < 10 N
0.14 mm, at radial load > 10 N
Max. axial load (dynamic) 8 N
Max. force for press fits (static) 211 N
(static, shaft supported) 5000 N
Max. radial load 80 N, 5 mm from flange
Other specifications
Number of pole pairs 1
Number of phases 3
Number of autoclave cycles 0
Product
Weight 460 g
  • Operating Range

    Continuous operation range
   
     
    Short term operation range
   

Description

The new maxon EC-max program picks up the ideology of the successful A-max and RE-max motors. The electronically commutated DC motors are based on the same parts platform idea, creating a wide market-oriented range in the modular system with gearheads, sensors and brakes.

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