Inverse Time Or Definite Time Sef Protection Sef1/Sef2 - Toshiba GRE110 Instruction Manual

SEF1-D
SE1-2F]
+
"Block" &
ICD
[MSE1]
+
"D"
"IEC"
"IEEE"
"US"
"C"
SEF1-I
[SE1EN]
+
&
"ON"
SEF1 BLOCK
1
Figure 2.3.2 Inverse Time or Definite Time SEF Protection SEF1
SEF2-D
SE2-2F]
+
"Block"
&
ICD [MSE2]
+
"D"
"IEC"
"IEEE"
"US"
"C"
SEF2-I
[SE2EN]
+
&
"ON"
SEF2 BLOCK
1
Figure 2.3.3 Inverse Time or Definite Time SEF Protection SEF2
TSE1
0
t
&
0.00 - 300.00s
67
SEF1
≥1
&
TSE2
t 0
&
0.00 - 300.00s
68
SEF2
≥1
&
 25 
121
≥1
TS1S2
t
[SE1S2]
&
+
0.00 - 300.00s
"ON"
92
SEF1 HS
SEF1HS
123
≥1
6 F 2 T 0 1 7 2
SEF1 TRIP
0 122
SEF1-S2 TRIP
SEF2 TRIP