128
Time delayed overvoltage protection (TOV)
Chapter 6
Voltage
2.4
Logic diagram
Figure 67:
TOV, logic diagram
2.5
Input and output signals
Table 135: Input signals for the TOV (TOV--) function block
Path in local HMI: ServiceReport/Functions/TimeDelayOV/FuncOutputs
xx03000077.vsd
TOV--TEST
Block TOV=Yes
TOV--STUL1N
TOV--STUL2N
TOV--STUL3N
&
&
TEST
&
&
&
TOV--ST3UO
&
&
≥
1
t
t
≥
1
≥
1
TOV--BLKTR
TOV-BLOCK
TOV-TRIP
TOV-TRPE
TOV-STPE
TOV-STL1
TOV-STL2
TOV-STL3
TOV-STN
TOV-TRN
Signal
Description
BLOCK
Block of time delayed overvoltage function
BLKTR
Block of trip output from time delayed overvoltage function
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: ......