ELECTRO SALES CO., INC.
  BLDC Series

Compact Size Brushless DC Motor:

Model 4811-003 is the smallest of the four BLDC Series motors, yet its size/torque ratio is outstanding (See Chart). It has all the desirable qualities of brushless motors in a very small package.This size motor is also available with an encoder (Model 4811-004) or as a geared motor (Model 4817-003).

MOTOR CHARACTERISTICS
Model Number Continous Torque
(Oz-in)		 Peak Torque
(oz-in)		 Rotor Inertia
(Oz-in-s²)†		 Thermal Resistance
(ºC/Watt)†		 Thermal Time Const.(min) Max Winding Temp.(ºC) Winding Type Poles Max Speed
(Rpm)		 Radial Load
(Oz)		 Axial Load
(Oz)		 Weight
(Oz)
4811-003 7 40 .0006 10 10 130 3Ø 8 6000 80 48 18

WINDINGS CHARACTERISTICS
Model Number Vin
(Vdc max)		 Ke
V(rpm)†		 Kt
Oz-in(Amp)†		 Phase Resistance
(Ohms) †		 Phase Inductance
(mH)††		 Continous Current
(Amp)		 Peak Current
(Amp)
4811-003 40 6.14 8.3 5.7 5.7 .84 4.8

†   ± 10%
†† ± 15%

Dimensional Drawing

Speed/Torque Curve
Model 4811-003


4811-003 Connection Sequence

Pin Function Pin Function
1 N/C 7 Vcc
2 N/C 8 Phase C
3 COMM S1 9 Phase B
4 COMM S3 10 Phase A
5 COMM S2 11 Motor Case
6 GROUND    


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