How can I define a core balance current transformer?
Category:
Protection
Summary
Explanation how to define a core balance current transformer.
Answer
A core balance current transformer measures the sum of the three phase currents and can be defined as follows:
- Create the current transformer as usual (refer to the user manual of how to create a current transformer)
- In the current transformer select as No. Phases "1" and for Phase 1 "N"
Such a current transformer measures 3*I0.
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