How to size correctly CTs for SEPAM series 80,Transformer differential Protection?

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This is a Technical information on SEPAM series 80 product range.
In below you'll find the Video FAQ created by Smart Protection & control expert team.
In this video we're going to explain an important condition which should be considered. We explain it clearly by giving an example.
Moreover, the consequence of being out of this range for CT sizing is explained.
This condition is not a recommendation and it is essential to able to enable Transformer Differential protection.
Please watch the movie:
https://www.youtube.com/watch?v=HcSEejugNuQ

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