Recommendations For Ul-Listed Prgy Systems - Danfoss VLT DriveMotor FCP 106 Operating Instructions Manual

Electrical Installation
4.9.1 Recommendations for UL-listed PRGY
Systems
WARNING
FIRE HAZARD
®
For VLT DriveMotor FCM 106 with either asynchronous
or permanent magnet motors listed under UL PRGY
4 4 systems, conduct a locked rotor temperature test and a
running overload test to avoid motor overtemperature.
The need for conducting the tests is determined by the
end product standard where the VLT
106 is used. Failure to complete/pass the locked rotor
temperature test and the running overload test could
prevent the frequency converter from functioning.
•
Check and set the following parameters before
test:
-
-
-
-
-
-
•
Do not exceed the temperature limits stated in
the motor data provided by the motor
manufacturer.
28
VLT® DriveMotor FCP 106/FCM 106
®
DriveMotor FCM
Parameter 1-90 Motor Thermal
Protection.
Parameter 4-18 Current Limit.
Parameter 14-20 Reset Mode.
Parameter 14-21 Automatic Restart
Time.
Parameter 14-90 Fault Level.
Parameter 30-22 Locked Rotor Detection.
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