82
General fault criteria (GFC)
Chapter 4
Line distance
Figure 35:
Composition of reverse directed GFC signals and measured impedance related
zone starting conditions
Figure 36:
Composition of time-delayed tripping signal
INDL1N - cont.
DRVL1N
&
&
INDL1L2 - cont.
DRVL1L2
&
INDL3L1 - cont.
DRVL3L1
&
INDL2N - cont.
DRVL2N
&
INDL1L2 - cont.
DRVL2L3
&
INDL2L3 - cont.
&
INDL3N - cont.
DRVL3N
&
INDL2L3 - cont.
&
INDL3L1 - cont.
>1
>1
>1
>1
t
15 ms
t
15 ms
t
15 ms
t
15 ms
GFC--STRVL1
GFC--STRVPE
GFC--STRVL2
GFC--STRVL3
en00000484.vsd
INDL1N -cont.
INDL2N - cont.
INDL3N - cont.
INDL1L2 - cont.
INDL2L3 - cont.
INDL3L1 - cont.
Bool to
integer
GFC--STCND
en000000485.vsd
Timer tPE=On
INDL1N-cont.
INDL2N-cont.
INDL3N-cont.
Timer tPP=On
INDL1L2-cont.
INDL2L3-cont.
INDL3L1-cont.
≥1
&
&
t
tPE
t
tPP
t
15ms
GFC--TRIP
≥1
≥1
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: ......