GeNerAL eLecTrIcAL DATA
3.3.4.3 Airflow of the drive converter
Legend
Airflow direction
①
Interior fan (from housing 4)
②
Drive converter (power unnit and control)
③
Drive converter (heat sink)
④
Interior fan for (housing 2 and 3)
⑤
Heatsink fan
Figure 7:
Airflow of the drive converter
①
②
③
④
⑤
⑥
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