Check Zone
113
7SS52 V4 Manual
C53000-G1176-C182-3
Due to the phase angle differences between short-circuit current and load currents dif-
ferences may occur in the formation of the sums.
5.2.2 Setting Notes
The check zone has its own characteristics, which can be set with the parameters
STAB FAC:CZ (6103/CU), Id> CZ (6104/CU), Id> CZ - EF (6111A/CU) and Is<
CZ - EF (6110A/CU) (Chapter 5.1.4, page 108).
5.2.3 Settings for the Central Unit
Addr. Setting Title Setting Options Default Setting Comments
6103 StAB FAC:CZ 0.00 .. 0.80 0.50 Stabilizing factor check zone
6104 Id> CZ 0.20 .. 4.00 I/Ino 1.00 I/Ino Diff-current threshold - check
zone
6110A Is< CZ - EF 0.00 .. 25.00 I/Ino 4.50 I/Ino Stabilizing current threshold - CZ
- EF
6111A Id> CZ - EF 0.05 .. 4.00 I/Ino 0.25 I/Ino Diff-current threshold - check
zone - EF
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