GE Grid Solutions
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CT/PT Modules, Continued
Long/Short
Lead
Transformer
Mounting
Diagram
Short lead transformers are mounted in the row nearest the rear of the
enclosure, 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:
Removal
How to remove the CT or PT transformers from the D25 enclosure:
Step Action
1 Disconnect the quick fasteners on the primary and secondary
windings of the transformers.
2 Remove the single nut from the PEM stud
3 Lift the transformer off the stud, and slide it sideways until free of
the slot in the bottom plate of the enclosure.
4 Lift the transformer out.
Procedure:
Replacement
How to replace CT or PT transformers into the D25 enclosure:
Step Action
1 Slide the end of the transformer into the appropriate slot in the
bottom plate of the enclosure
2 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 secondary
connection points.
Lead CT
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