DYNAMIC
TESTING 
Servotech's custom-built dynamic testing center is
designed to satisfy our rigid servo motor repair and
rebuild standards.
Upon arrival servo motors are back driven before
any screw or bolt is removed. We run a variety
of tests on the servo motor and associated feedback
device during this time.
We know the alignment of most Servo Motors. That
being said, all servo motors will have their alignment
checked and recorded both statically and dynamically
before being disassembled. This insures correct
alignment when the Servo Motor is rebuilt. Correct
alignment is important because a bad alignment does
not mean a motor will not run, it just means it will
not run correctly.
We test windings at full nameplate voltage and current
to be sure they won't breakdown under load. All
windings are washed, baked, meggered and surge tested.
Magnet strength is tested to insure you are getting
the proper torque out of your servo motor. If
your Servo Motor is determined to have bad magnets
we can replace broken magnets and re-magnetize magnets
which have lost their strength.
With the use of oscilloscopes and torque meters,
we check the wave pattern of the Servo Motor winding
and the torque output to insure the Servo Motor will
deliver during operation back at your business.
Final testing involves a second round of all the
initial tests to insure the problem is fixed along
with running the servo motor on a drive. All
servo motors are run on matching factory drives or
manufactured drives that have the correct parameters
for the servo motor and feedback configuration. This
insures your servo motor will perform upon arrival
back at your business.
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