Siemens SIPROTEC 7SS523 V3.2 Manual page 107

Functions
Contents
This chapter explains the various functions of the SIPROTEC 7SS52 V4 distributed
busbar and breaker failure protection. It shows the setting possibilities for each func-
tion in maximum configuration. It also gives information and - where required - formu-
lae for determination of the setting values.
Unless otherwise specified, all settings are made on the central unit by means of the
DIGSI communication software.
5.1 Busbar Protection
5.2 Check Zone
5.3 Circuit Breaker Failure Protection
5.4 End Fault Protection
5.5 Supervisory Functions
5.6 Oscillographic Fault Recording
5.7 Device
5.8 Power System Data
5.9 Protection General
5.10 Bay Unit
5.11 Integrated Operation of the Bay Unit
5.12 PC Port of the Bay Unit
5.13 Fault Recording in the Bay Unit ("Local Fault Recording")
5.14 Scope of Protective Functions in the Bay Unit
5.15 Power System Data of the Bay Unit
5.16 Overcurrent Protection in the Bay Unit
5.17 User-Defined Annunciations
5.18 Backup Breaker Failure Protection in the Bay Unit
7SS52 V4 Manual
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