Name
Type
Default
Description
IREV
BOOLEAN
0
A signal that indicates a reverse fault has been
detected and activates current reverasl logic
WEIBLK1
BOOLEAN
0
Block of WEI logic
WEIBLK2
BOOLEAN
0
Block of WEI logic due to operation of other
protections that would effect a pilot trip or the detection
of reverse faults that will be tripped by an external device
LOVBZ
BOOLEAN
0
Block of trip from WEI logic through the loss of voltage
(fuse-failure) function
CBOPEN
BOOLEAN
0
Block of trip from WEI logic by an open breaker
CRL
BOOLEAN
0
POTT or Unblock carrier receive for WEI logic
Table 429:
ZCRWPSCH (85) Output signals
Name
Type
Description
IRVL
BOOLEAN
Operation of current reversal logic
TRWEI
BOOLEAN
Trip of WEI logic
TRWEI_A
BOOLEAN
Trip of WEI logic in phase A
TRWEI_B
BOOLEAN
Trip of WEI logic in phase B
TRWEI_C
BOOLEAN
Trip of WEI logic in phase C
ECHO
BOOLEAN
A signal that indicates channel start (CS) by WEI logic
13.3.5
Setting parameters
Table 430:
ZCRWPSCH (85) Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
CurrRev
Disabled
Enabled
-
-
Disabled
Operating mode of Current Reversal Logic
tPickUpRev
0.000 - 60.000
s
0.001
0.020
Pickup time for current reversal logic
tDelayRev
0.000 - 60.000
s
0.001
0.060
Time Delay to prevent Carrier send and local
trip
WEI
Disabled
Echo
Echo & Trip
-
-
Disabled
Operating mode of WEI logic
tPickUpWEI
0.000 - 60.000
s
0.001
0.010
Coordination time for the WEI logic
VBase
0.05 - 2000.00
kV
0.05
400.00
Base setting for voltage level
PU27PP
10 - 90
%VB
1
70
Phase to Phase voltage for detection of fault
condition
PU27PN
10 - 90
%VB
1
70
Phase to Neutral voltage for detection of fault
condition
1MRK505222-UUS C
Section 13
Scheme communication
807
Technical reference manual
Содержание Relion 670 series
Страница 1: ...Relion 670 series Line differential protection RED670 ANSI Technical reference manual...
Страница 2: ......
Страница 40: ...34...
Страница 50: ...44...
Страница 60: ...54...
Страница 126: ...120...
Страница 384: ...378...
Страница 496: ...490...
Страница 556: ...550...
Страница 602: ...596...
Страница 620: ...614...
Страница 794: ...788...
Страница 864: ...858...
Страница 988: ...982...
Страница 998: ...992...
Страница 1084: ...1078...
Страница 1164: ...1158...
Страница 1168: ...1162...
Страница 1170: ...1MRK002802 AB 1 670 1 2 PG ANSI V1 EN Section 21 1MRK505222 UUS C Connection diagrams 1164 Technical reference manual...
Страница 1171: ...1MRK002802 AB 2 670 1 2 PG ANSI V1 EN 1MRK505222 UUS C Section 21 Connection diagrams 1165 Technical reference manual...
Страница 1172: ...1MRK002802 AB 3 670 1 2 PG ANSI V1 EN Section 21 1MRK505222 UUS C Connection diagrams 1166 Technical reference manual...
Страница 1173: ...1MRK002802 AB 4 670 1 2 PG ANSI V1 EN 1MRK505222 UUS C Section 21 Connection diagrams 1167 Technical reference manual...
Страница 1174: ...1MRK002802 AB 5 670 1 2 ANSI V1 EN Section 21 1MRK505222 UUS C Connection diagrams 1168 Technical reference manual...
Страница 1175: ...1MRK002802 AB 6 670 1 2 ANSI V1 EN 1MRK505222 UUS C Section 21 Connection diagrams 1169 Technical reference manual...
Страница 1176: ...1MRK002802 AB 7 670 1 2 ANSI V1 EN Section 21 1MRK505222 UUS C Connection diagrams 1170 Technical reference manual...
Страница 1177: ...1MRK002802 AB 8 670 1 2 ANSI V1 EN 1MRK505222 UUS C Section 21 Connection diagrams 1171 Technical reference manual...
Страница 1178: ...1MRK002802 AB 9 670 1 2 ANSI V1 EN Section 21 1MRK505222 UUS C Connection diagrams 1172 Technical reference manual...
Страница 1179: ...1MRK002802 AB 10 670 1 2 ANSI V1 EN 1MRK505222 UUS C Section 21 Connection diagrams 1173 Technical reference manual...
Страница 1180: ...1MRK002802 AB 11 670 1 2 ANSI V1 EN Section 21 1MRK505222 UUS C Connection diagrams 1174 Technical reference manual...
Страница 1181: ...1MRK002802 AB 12 670 1 2 ANSI V1 EN 1MRK505222 UUS C Section 21 Connection diagrams 1175 Technical reference manual...
Страница 1182: ...1MRK002802 AB 13 670 1 2 ANSI V1 EN Section 21 1MRK505222 UUS C Connection diagrams 1176 Technical reference manual...
Страница 1183: ...1MRK002802 AB 14 670 1 2 ANSI V1 EN 1MRK505222 UUS C Section 21 Connection diagrams 1177 Technical reference manual...
Страница 1184: ...1MRK002802 AB 15 670 1 2 ANSI V1 EN Section 21 1MRK505222 UUS C Connection diagrams 1178 Technical reference manual...
Страница 1220: ...1214...
Страница 1230: ...1224...
Страница 1231: ...1225...