For systems to operate, a rated (DC) voltage (URdc) of 400V must be applied internally.In order to power systems, you must have a rated (AC) voltage of 200V (URac).
F115WP273J400V Features
a rated (DC) voltage (URdc) of 400V an internal rated (AC) voltage (URac) of 200V
F115WP273J400V Applications
There are a lot of KEMET F115WP273J400V applications of film capacitors.