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What is the maximum operation altitude for an ATV61/71 drive without derating?
Altivar 61, Altivar 71, ATV61, ATV71
High altitude operation for ATV61 and ATV71 drives.
The drive can be installed up to 1000 Meter without derating. 1000 meters to 3000 meters derating the drives current by 1 % per additional 100 meters. Limited to 2000 meters for the Corner Grounded distribution network.
1000 meters = approximately 3280 feet