FUNCTION CHARACTERISTICS
28
NA016 - Manual - 05 - 2022
The residual CT primary current I
Enp
must be set as: I
Enp
= 100 A
Example 2
The residual CT primary current I
Enp
must be set as: I
Enp
= 100 A
• Measurement reading mode
- With Reading Relative setting all measures are related to the nominal value,
- With Reading Direct setting all measures are related to the primary value.
Es2-IEn.ai
3x
K
TA
= 100A / 5A
52
I
En
= 5 A
NA016
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