Siemens SIPROTEC 7SS52 - Page 13

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VII
Siemens AG ⋅ May 1998
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A.1.1 Event records - Block 71 to 76 and 78/ZE - Examples A - 1................................
A.1.2 Available operational and fault events A - 3...............................................
A.1.3 Basis for selection of the stabilization factor k A - 11.......................................
A.1.4 Connection diagrams A - 12.............................................................
A.1.5 Pre-setting of binary inputs and outputs A - 17............................................
A.1.6 Table of direct addresses - master unit (overview) A - 22...................................
A.1.6.1 System and configuration data A - 22.....................................................
A.1.6.2 Parameters A-25.....................................................................
A.1.6.3 Commands/tests A-28................................................................
A.1.7 Table of direct addresses - bay unit (overview) A - 29......................................
A.1.8 Reference table for configuration parameters - bay unit A - 30...............................
A.1.9 Abbreviations A-32....................................................................
  
Figure 2.1 Pick-up characteristics of the busbar and breaker failure protection 2 - 4..................
Figure 2.2 Fitting of the modules in the SIPAC subrack 2 - 9......................................
Figure 2.3 Fitting of modules in the bay unit 2 - 10................................................
Figure 2.4 Mechanical dimensions 7XP2040-1 for surface mounting (all dimensions in mm) 2 - 11.....
Figure 2.5 Mechanical dimensions 7XP2040-2 for panel or cubicle flush mounting
(all dimensions in mm) 2 - 12.........................................................
Figure 2.6 Connection plug (rear view) for flush mounted casing (example) 2 - 13....................
Figure 2.7 Mechanical dimensions of the subrack 2 - 14...........................................
Figure 2.8 Mechanical dimensions of the subrack 2 - 15...........................................
Figure 2.9 Mechanical dimensions of the surface-mounted casing 2 - 16............................
Figure 4.1 General view of the configuration of the protection system 7SS52 4 - 2..................
Figure 4.2 Legend of the used symbols 4 - 3...................................................
Figure 4.3 Busbar with n feeders. 4 - 4.........................................................
Figure 4.4 Formation of the stabilizing current 4 - 6..............................................
Figure 4.5 Pick-up characteristic of the differential measuring circuit 4 - 6..........................
Figure 4.6 CT currents and measured values in the event of an initially fully offset fault current;
DC component decaying with t = 60 ms 4 - 8........................................
Figure 4.7 Logic for TRIP according to 1-out-of-1 evaluation 4 - 11.................................
Figure 4.8 Logic diagram for TRIP according to "2-out-of-2 " evaluation 4 - 11......................
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