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57
A
58
OC3
B
59
C
[OC3-2F]
+
"Block"
&
ICD
[OC3EN]
+
&
"ON"
OC3 BLOCK
1
60
A
61
OC4
B
62
C
[OC4-2F]
+
"Block"
&
ICD
[OC4EN]
+
&
"ON"
OC4 BLOCK
1
EF2-D
[EF2-2F]
+
"Block"
&
ICD
[MEF2]
+
"D"
"IEC"
"IEEE"
"US"
"C"
EF2-I
[EF2EN]
+
"ON"
EF2 BLOCK
1
TOC3
t
&
t
&
t
&
0.00 - 300.00s
Figure 2.2.5
Phase Overcurrent Protection OC3
TOC4
t
&
t
&
t
&
0.00 - 300.00s
Figure 2.2.6
Phase Overcurrent Protection OC4
&
&
&
Figure 2.2.7
Earth fault Protection EF2
19
0
0
0
0
0
0
TEF2
0
t
0.00 - 300.00s
64
EF1
≥1
6 F 2 T 0 1 7 2
110
OC3-A TRIP
111
OC3-B TRIP
112
OC3-C TRIP
109
≥1
OC3 TRIP
OC4-A
114
ALARM
115
OC4-B
ALARM
116
OC4-C
ALARM
113
≥1
OC4
ALARM
118
EF2 TRIP
≥1
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