Issue:
Derating an ATV930 / 950 drive for high elevation installation.

Product Line:
Altivar 930 950

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

If this article does not answer your question, check out our FAQ database that has answers to more commonly asked questions:

Frequently Asked Questions - Schneider Electric (se.com)

If this FAQ did not solve your issue, you can call us at 1-888-778-2733 Option 2 and then 4 or e-mail us at drive.products.support@se.com to create a case with our Technical Support Team.

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