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What is the minimum voltage value of DC bus for ATV61...N4?

Issue:
Under supply minimum voltage value.

Product Line:
Altivar 61

Environment:
ATV61...N4 - 380v version

Cause:
None

Resolution:
For ATV61..N4 (380V), the minimum value of DC bus you have to overcome at least 430VDC (304VAC), then you can go even below USFLmin (268VDC-190VAC in case of 380VAC), this value can be adjusted from USL parameter.
Below you will find the page for the values
 
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