1 Engineering SINAMICS S120 Booksize
Calculating the relative impedances using the %/MVA technique
-
Impedance of the medium-voltage power grid
=
-
Impedance of the medium-voltage cable
√
=
-
Impedance of the line transformer
-
Impedance of the low-voltage cable
√
=
2
-
Impedance of the converter connecting cable
√
=
2
Engineering manual S120 Booksize
Entry-ID: 109808992,
V1.0,
04/2022
1.1
5.500
=
''
2
2
⋅
0.514
=
2
0.004
=
=
2
2
⋅
2.772
=
2
2
⋅
5.679
=
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