How to derate ATV630/650 drives for high elevation installation?

Issue:
Deration for ATV630/650 drives for high elevation installation

Product Line:
Altivar 630/650

Environment:
All serial numbers

Cause:
N/A

Resolution:
0...1000m / 0...3300ft without derating
1,000...4,800m / 3,300...15,700ft with derating
See attachment, excerpt from the Installation manual.

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