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MI 3152(H) EurotestXC (2,5 kV)
Standard prospective fault current I
230 ��
��
=
������
��
The prospective fault currents I
��
��
������
��(��−����)
��
=
������
��
( ��−���� ) ℎ����
and
��
��
������
��(��−����)
��
=
������
��
��−����
Refer to A 1143 – Euro Z 290 A adapter Instruction manual for detailed information.
is calculated as follows:
PSC
��
= 230 �� ± 10 %
where
��−����
and I
are calculated as follows:
Min
Max
��
( ��−���� ) ℎ����
where
0.95; ��
��
= {
������
��
= √ ��
��−����
where
��
= {
������
118
Tests and measurements
= √ (1.5��
2
)
+ ��
��−����
= 230 �� ± 10 %
�� ( ��−���� )
1.00; ����ℎ������������
2
2
+ ��
��−����
��−����
1.05; ��
= 230 �� ± 10 %
�� ( ��−���� )
1.10; ����ℎ������������
2
��−����
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