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Trouble Shooting VVVF Drive

Trouble Shooting VVVF Drive

December 22, 2023
VVVF Drives are now being used in almost 90% Cranes. And is very helpful for the increasing the crane life and the protecting the motors and other switchgears. With the Alarm display of the alarms on the drive one can trouble shoot the problem in the crane. Please note that the VVVF gives alarm for the protection of the crane components and for the prevention of the human life also and this should not be ignored. Problems or error display in VVVF Drives used in cranes could be very useful in preventing a major failure which can occur in the cranes. Please refer download this document for complete list of alarms and understanding.   Also refer to the following to understand in more details  
How to read Electrical drawing https://youtu.be/79AgMIDdL_4
Electrical control wiring understand https://youtu.be/2QCvfEpUdyw
Electrical power wiring explain https://youtu.be/mx_ssTMZcjY
Yasakawa A 1000 drive parameter setting https://youtu.be/wuceyhJ2rzY
Schneider ATV 310 VFD parameter setting https://youtu.be/BWHDNsQ-Ynk
Danfoss FC series drive parameter setting https://youtu.be/CmUbod-RT4s

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