Products

ec4240

EC4240-24 BLDC Motor

High-torque, low-cost brushless DC motors for servo applications

  • Low cost
  • NdFeB magnets
  • Smooth, low-cogging motion
  • 42-mm frame size
  • Power range: 25 W
  • 24 VDC windings
  • IP51 protection
  • Hall effects standard
Availability: 300000 in stock SKU: EC4240-24 Category:
  • Specifications
  • Dimensions
  • Custom
  • Applications
  • CAD

Specifications

Model: EC4240 Model: EC4240-E (with encoder)
Parameter Unit P/N: 100085 P/N: 100111 P/N: 100115 P/N: 100116
Rated Voltage V(DC) 24 48 24 48
No Load Speed rpm 6800
Rated Speed rpm 4000
Rated Power W 25
Rated Torque Nm 0.07
Peak Torque Nm 0.14
Rated Current A(peak) 2.12 1.06 2.12 1.06
Peak Current A(peak) 4.24 2.12 4.24 2.12
Resistance (L-L) Ω 1.4 2.6 1.4 1.4
Inductance mH 1.4 2.6 1.4 2.6
Torque Constant, Kt Nm/A(peak) 0.033 0.066 0.033 0.066
Back EMF Constant, Ke V(peak)/Krpm 3.5 7 3.5 7
Mass g 250
Rotor Inertia gcm2 24
Length mm 40
Winding Type 3-phase
Hall Sensors 120° electrical spacing
Pole Count 8
Shaft Runout .025 mm</td
Radial Play .02 mm @ 450 g
End Play .08 mm @ 450 g
Maximum Radial Force 28 N @20 mm from flange
Maximum Axial Force 10 N
Insulation Class B
Dielectric Strength 500 VDC for 60s
Insulation Resistance >100MΩ, 500 VDC
Options Integral planetary gear reducer
EC42100-E Encoder Specifications
Technology: GMR magneto resistance encoder
Channels: A+, B+, Z+, A-, B-, Z-
Power: 5 VDC ±10%
Temperature Range: -40 to +150° C
Resolution: 4096 counts

Dimensions

EC4240-24 P/N 100085

Orbex 100085 EC4240 24

Download EC4240-24 Drawing »


EC4240-24-E (with encoder) P/N 100115

Orbex 100115 EC4240 24

Download EC4240-24-E Drawing »

Custom

Orbex offers a variety of customizable features to improve motor efficiency, meet custom voltage requirements and reduce package size.

Custom Options

  • Windings
  • Holding brakes
  • Feedback options
  • Frameless option
  • Gear reducers
  • Connectors
  • Shaft and mounting

Applications

Communications

Communications

Infrared Camera

Security and CCTV