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Can an EE75T151HCT and other Center Tapped (CT) style Transformers be used where the secondary needs to provide a grounded B phase output?

Published date: 23 June 2020

Issue:
Transformers purchased from SquareD/Schneider Electric do not have any of their primary or secondary terminals grounded as they are shipped from the factory

Product Line:
LV Transformers

Environment:
Applies to Low Voltage Transformers by SquareD/Schneider Electric

Cause:
Configuration of  Transformer terminal wiring is dictated by the type of Electrical System desired

Resolution:
Yes.  If wired to provide a grounded B phase output, the X4 terminal must not be bonded to ground, it should remain unconnected
 


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