Siemens SIPROTEC 7SS525 V3.3

17SS52 V4 Manual
C53000-G1176-C182-3
Introduction 1
This chapter introduces the SIPROTEC 7SS52 V4 distributed busbar and breaker fail-
ure protection. An overview of the device is presented in its application, characteris-
tics, and scope of functions.
1.1 Overall Operation 2
1.2 Applications 4
1.3 Features 5
www . ElectricalPartManuals . com