Power Transformer OUTSTANDING FEATURES Dual-bobbins with an insulating shroud to provide high isolation of 4000 RMS between primary and secondary windings and from either to the core. obbin wall slots allow for all leads to be brought out of the winding area for termination, eliminating wire crossovers and insulating pads. $ % $ Secondery Rms Rating Model No. Secondery Rms Rating Model No. 115V 50/60Hz 115V 50/60Hz SCU-XY