MM55

 

Overview

The MM55 AC brushless permanent magnet servo motor was
designed to respond to the demands for a low cost high
performance motor for use with the MiniAx servo controller.
Being brushless there is no maintenance requirement and the
laminated construction gives a very high torque/inertia ratio
which is perfect for applications requiring high performance in
a small space. Shaft performance feedback is through a
standard incremental encoder.


Specification

  • MM55 comes in three frame sizes across the range
    0.55Nm to 1.35Nm
  • Insulation to class F
  • Low rotor inertia as standard for dynamic performance
  • Assembled using rare earth magnets
  • Winding vacuum impregnated for mechanical strength
    and thermal performance
  • Protection to IP55
  • Incremental Encoder feedback with +5VDC with A, B, Z and commutation outputs as differential RS485 drivers (20mA)
  • Optional brake available with 1.1Nm static rating for normal parking and a dynamic rating of 0.75Nm for infrequent use
  • 24VDC power requirement for brake option

 

 


Dimensions

Motor Length
A
B
C
Length - No brake (A*)
106
136
166
Length - Braked (A*)
141
171
201
Weight - No brake (kg)
1.1
1.6
2
Weight - Braked (kg)
1.5
2
2.4
Shaft (L†xD†)
20x9
23x11
23x11