24 volt electrical devices

Hello. I am trying to use some electro-magnetic clutches that are only avaliable in 24 V DC if I want it off-the-shelf. My question is, is there any FRC rules that prevent me from using 12V DC to 24V DC converter?

This question is currently under some discussion in http://www.chiefdelphi.com/forums/showthread.php?threadid=101662.