D25User's Manual GE Grid Solutions136 994-0081-3.00-21 GE InformationCT/PT Modules, ContinuedLong/ShortLeadTransformerMountingDiagramShort lead transformers are mounted in the row nearest the rear of theenclosure, Long lead transformers are mounted in the row closest to the front:Note: The transformer’s leads are omitted from the diagram for clarity.Procedure:RemovalHow to remove the CT or PT transformers from the D25 enclosure:Step Action1 Disconnect the quick fasteners on the primary and secondarywindings of the transformers.2 Remove the single nut from the PEM stud3 Lift the transformer off the stud, and slide it sideways until free ofthe slot in the bottom plate of the enclosure.4 Lift the transformer out.Procedure:ReplacementHow to replace CT or PT transformers into the D25 enclosure:Step Action1 Slide the end of the transformer into the appropriate slot in thebottom plate of the enclosure2 Lower the other end of the transformer onto the PEM stud.3 Tighten the nut onto the PEM stud.4 Replace the quick fasteners onto the primary and secondaryconnection points.Short-Lead CTLong-Lead CTRear ofEnclosure