Siemens SIPROTEC 7SS525 V3.3 User Manual

Busbar Protection
111
7SS52 V4 Manual
C53000-G1176-C182-3
5.1.5 Settings for the Central Unit
Addr. Setting Title Setting Options Default Setting Comments
106A Combi-Coupler
YES
NO
NO Combi-Coupler
6101 STAB FAC:BZ 0.10 .. 0.80 0.65 Stabilizing factor - selective
6102 Id> BZ 0.20 .. 4.00 I/Ino 1.00 I/Ino Diff-current threshold - selective
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
6108A Is< BZ - EF 0.00 .. 25.00 I/Ino 5.00 I/Ino Stabilizing current threshold - BZ - EF
6109A Id> BZ - EF 0.05 .. 4.00 I/Ino 0.25 I/Ino Diff-current threshold - selective - EF
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
6320A
EF charact. released
blocked
blocked Earth fault characteristic switchover
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Siemens SIPROTEC 7SS525 V3.3 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SS525 V3.3
Category	Power distribution unit
Language	English