Vacon NXL Series User Manual page 24

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5.3 Changing EMC protection class from H to T
The EMC protection class of Vacon NXL frequency converter types MF4 and MF5 can be changed
from class H to class T with a simple procedure presented in the figures below.
Figure 5-8. Changing of EMC protection class, MF4
Figure 5-9. Changing of EMC protection class, MF5
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