... transformer,24v to 12v transformer,step down transformer 24v to 12v 1.manufacturer 2.isolation manostat 3.15A step-down transformer, ... 24v to 12v transformer,step down ... current :5A,10A,15A,20A,25A,30Aenergy conversion efficiency :>90%Output ripple voltage smallinput overcurrent fuse protectionoutput short circuit ...