80
General fault criteria (GFC)
Chapter 4
Line distance
Figure 33:
Composition of non-directional GFC signals with phase preference logic
INDL1N - cont.
INDL2N - cont.
INDL3N - cont.
INDL3L1 - cont.
INDL2L3 - cont.
INDL1L2 - cont.
GFC--STNDPE
GFC--STNDL1
GFC--STNDL2
GFC--STNDL3
99000546.vsd
&
&
&
&
&
&
≥
1
t
15 ms
t
15 ms
t
15 ms
t
15 ms
&
&
STUL1
&
&
&
ST3U0
NO FILTER ACTIVE = 1
STUL2
STUL3
IRELPE-cont.
GFCL1N
GFCN
GFCL2N
GFCL3N
GFCL1L2
GFCL2L3
GFCL3L1
IRELPP-cont.
≥
1
≥
1
≥
1
≥
1
≥
1
≥
1
≥
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: ......