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What is VDC Ripple Alarm on a Parker AC Drive?

Started by rickpend, October 06, 2016, 12:37:PM

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rickpend

October 06, 2016, 12:37:PM
What is VDC Ripple Alarm on a Parker AC Drive?

What is Parker VDC RIPPLE alarm mean on a Parker AC drive? I'm looking for a simple explanation as to what VDC Ripple means.

And how do you clear the VDC ripple alarm from a Parker AC drive?
Have a good day,
+++ Rick +++

(Moore OK Industry Team Member)

tomtester

#1
October 07, 2016, 01:59:PM
Quote from: rickpend on October 06, 2016, 12:37:PM
What is VDC Ripple Alarm on a Parker AC Drive?

The troubleshooting manual says: The dc link ripple voltage is too high. Check for a missing input phase.

Before you can clear this fault, you will need to use your voltmeter to verify the three input phases are present and go from there.
Best regards,
Tom Tester
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