
FUNCTION CHARACTERISTICS
44
NA20 - Manual - 04 - 2022
Example 2
The residual CT primary current
I
Enp
must be set as:
I
Enp
= 100 A
• Measurement reading mode
Measures may be displayed according the following operating modes:
- With
RELATIVE
setting all measures are related to the nominal value,
- With
PRIMARY
setting all measures are related to the primary value.
Es2-IEn.ai
3x
K
CT
= 100A / 5A
52
I
En
= 5 A
NA20
Содержание NA20
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