121
6
F
2
S
0
8
5
0
selected by the scheme switch [MA-NOLK] setting.
Setting of [MA-NOLK]
Operation
FT Final
Trip
T Three-phase
autoreclose
S+T
Single- and Three-phase autoreclose
If “FT” is selected and the LINK is not satisfied, the final trip FT is performed. If “T” selected,
the three-phase autoreclose is performed. If “S+T” selected, the single-phase or three-phase
autoreclose is performed depending on the faulted phase(s).
"M3"
&
CB1 A
DS
&
&
CB1 C
CB1 B
&
CB2 B
CB2 A
&
&
I.LINK-A
[ARC-CCB]
"MPAR"
+
Added in two-breaker autoreclose.
From Remote Terminal
I.LINK-B
I.LINK-C
CB2 C
&
≥
1
≥
1
≥
1
≥
1
≥
1
I.LINK-A
I.LINK-B
I.LINK-C
LINK-A
LINK-C
From Parallel Line
LINK-B
&
&
&
&
&
&
LINK-A
LINK-C
To Remote Terminal
To Parallel Line
LINK
+
"M2"
[ARC-M]
LINK-B
≥
1
≥
1
≥
1
&
&
&
≥
1
≥
1
≥
1
&
&
External CB close signal
≥
1
ARC
443
444
445
146
147
148
152
Figure 2.15.2.5 Interconnection Check Scheme
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Summary of Contents for GRL100-701B
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