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What is the Altivar 71 maximum overload & time interval for overload.

Maximum overload: 150% of the nominal drive current for 60 seconds.
 
The overload time is specified to 1 min in 10 minutes.
Means => It is allowed to run 150% for max 1 minute and afterwards must not exceed 100% at least for
the next 9 minute. After this, cycle may repeat.
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