MSD Manual
6.0 Maintenance and Service
20
Figure 8: Waveform After MotorShield
™
This waveform illustrates typical filter output voltage waveforms when measured from line to line.
If the measured waveform does not resemble a sine wave like this illustration, and looks more like
the filter input waveform, troubleshoot filter wiring and components.
Warning
Only qualified electricians should carry out all electrical installation and maintenance
work on the MotorShield™.
Exercise caution when checking waveforms with an oscilloscope.
Use a dual probe, differential input set-up, or other means of isolating the scope
chassis from the motor voltage.
Disconnect power when attaching and removing the probes.
Replacement Parts
If replacement parts are needed, please contact your TCI representative. To ensure that the
MotorShield
™
continues to perform to its original specifications, replacement parts should conform
to TCI specifications.
Factory Contacts and Tech Support
You can contact TCI directly at 800-824-8282. Select "Customer Service" or "Technical Support"
and have your MotorShield
™
nameplate information available.
Typical Outline Drawings
Typical MotorShield
™
drawings are provided on the TCI website. These drawings provide general
information describing your MotorShield
™
filter. All dimensions on the drawings are in inches. More
specific information is provided by the drawings shipped with the unit. Be sure to carefully review the
information provided by these drawings. The information on these drawings takes precedence over the
information provided in this manual. You can find the drawings at
https://transcoil.com/products/motorshield-sinewave-filter/msd-ratings-tables/
Содержание MotorShield MSD0009A300
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