Contents
Setting parameters, zone 5 .......................................................... 67
Setting parameters, directional measuring element ..................... 69
Technical data .............................................................................. 69
Automatic switch onto fault logic (SOTF)........................................... 71
Application .................................................................................... 71
Functionality ................................................................................. 71
Function block .............................................................................. 71
Logic diagram ............................................................................... 72
Input and output signals ............................................................... 72
Setting parameters ....................................................................... 72
Technical data .............................................................................. 73
Local acceleration logic (ZCLC)......................................................... 74
Application .................................................................................... 74
Functionality ................................................................................. 74
Function block .............................................................................. 74
Logic diagram ............................................................................... 75
Input and output signals ............................................................... 75
Setting parameters ....................................................................... 76
General fault criteria (GFC) ............................................................... 77
Application .................................................................................... 77
Functionality ................................................................................. 77
Function block .............................................................................. 79
Logic diagram ............................................................................... 79
Input and output signals ............................................................... 83
Setting parameters ....................................................................... 83
Technical data .............................................................................. 86
Power swing detection (PSD) ............................................................ 87
Application .................................................................................... 87
Functionality ................................................................................. 87
Function block .............................................................................. 88
Logic diagram ............................................................................... 89
Input and output signals ............................................................... 90
Setting parameters ....................................................................... 90
Technical data .............................................................................. 91
Scheme communication logic (ZCOM)
........................................... 93
Application .................................................................................... 93
Functionality ................................................................................. 93
Function block .............................................................................. 93
Logic diagram ............................................................................... 94
Input and output signals ............................................................... 96
Setting parameters ....................................................................... 96
Technical data .............................................................................. 97
Current reversal and weak-end infeed logic (ZCAL).......................... 98
Application .................................................................................... 98
Functionality ................................................................................. 98
Function block .............................................................................. 99
Logic diagram ............................................................................... 99
Input and output signals ............................................................. 100
Setting parameters ..................................................................... 101
Technical data ............................................................................ 102
Summary of Contents for REL 501-C1 2.5
Page 1: ...Technical reference manual Line distance protection terminal REL 501 C1 2 5 ...
Page 2: ......
Page 26: ...14 Introduction to the technical reference manual Chapter 1 Introduction ...
Page 42: ...30 Technical data Chapter 2 General ...
Page 66: ...54 Blocking of signals during test BST Chapter 3 Common functions ...
Page 142: ...130 Time delayed overvoltage protection TOV Chapter 6 Voltage ...
Page 162: ...150 Autorecloser AR Chapter 9 Control ...
Page 174: ...162 Event function EV Chapter 10 Logic ...
Page 210: ...198 Serial communication Chapter 12 Data communication ...
Page 226: ...214 Serial communication modules SCM Chapter 13 Hardware modules ...
Page 230: ...218 Terminal diagrams Chapter 14 Diagrams Figure 87 REL 501 C1 with DC switch ...
Page 234: ...222 Terminal diagrams Chapter 14 Diagrams ...
Page 237: ......