Technical FAQs

Ask a Question

Can the primaries of Control Power Transformers with fuse blocks (e.g. 9070TF100D1) be protected by non-rejection type fuses?

Issue:
Fusing of Control Power Transformers

Product Line:
LV Transformers

Environment:
Applies to Control Power Transformers by SquareD/Schneider Electric

Cause:
9070TF Control Power Transformer primaries utilize two CC type fuses

Resolution:

No. Rejection fuses must used on the primary to provide the 200,000 Ampere AIC rating.


CTA-ID : 2058886

Was this helpful?
What can we do to improve the information ?