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Air flow for ATV78 from 200kw up to 710kw

Goals and Symptoms

For our costumer in the M30 project that are going to buy some ATV78, they are asking me about the flow of the fans necessary for the enclousure, in the catalog page 38 it apeears up to 160kw, and I need for the powers from 200 to 710kw high torque

Causes and Fixes

From ATV 780C20Y to ATV 780C31Y -> air cooling: 2600m3/h
From ATV 780C35Y to ATV 780C50Y -> air cooling: 3900m3/h
From ATV 780C56Y to ATV 780C71Y -> air cooling: 5200m3/h

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