Ultra Frameless Motor 3814-A1

$449.00 – $529.00

48V | 0.23-0.76Nm | 8800rpm | 212W

  • This frameless dc motor features High torque density
  • High power density
  • Low torque ripple
  • Higher motor constant
  • Improved heat dissipation
  • Supports installation of Hall sensors and temperature sensors.
  • Provides a 1-year warranty.
  • Supports small batch prototype orders, with better pricing for large orders.
  • Customizable.
  • Delivery in 20-30 business days.
SKU: UltraFM3814-A1 Category:

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Performance Data

Rated Voltage (V)48Torque Constant (Nm/Arms)0.043
Rated Torque (Nm)0.23Back EMF Constant (Vrms/Krpm)TBD
Rated Speed (rpm)8,800Terminal Resistance (mΩ)600
Rated Power (W)212Terminal Inductance (mH)0.36
Rated Current (Arms)5.3Torque RippleTBD
Peak Torque (Nm)0.76Number of Pole Pairs7
Max Speed (rpm)10,200Torque to Weight Ratio (Nm/Kg)8.54
Peak Current (Arms)TBDWeight (g)89
Rotor Inertia (kgcm2)0.0174Insulation ClassF
Data may change with product updates.

Mounting Dimension

frameless motor size chart
Stator Outer Diameter D/(mm)38.0
Rotor Inner Diameter d/(mm)18.0
Rotor Length I/(mm)15.0
Stator Lam Length L’/(mm)14.4
Stator Length L/(mm)22.2
PCB Diameter G/(mm)-
Winding Head Diameter g/(mm)36.0

Motor Performance Curve

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