For systems to operate, a rated (DC) voltage (URdc) of 630V must be applied internally.In order to power systems, you must have a rated (AC) voltage of 400V (URac).
B32559C8102K Features
a rated (DC) voltage (URdc) of 630V an internal rated (AC) voltage (URac) of 400V
B32559C8102K Applications
There are a lot of EPCOS B32559C8102K applications of film capacitors.