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 220V (URac).
MMK22.5104K630D13L4 Features
a rated (DC) voltage (URdc) of 630V an internal rated (AC) voltage (URac) of 220V
MMK22.5104K630D13L4 Applications
There are a lot of KEMET MMK22.5104K630D13L4 applications of film capacitors.