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102, 1794
EF3
OP. BLOCK
[EF3-2F]
+
"BLK"
ICD
[EF3EN]
+
"ON"
EF3 BLOCK
1546
Figure 2.1.15
103, 1795
EF4
OP. BLOCK
[EF4-2F]
+
"BLK"
ICD
[EF4EN]
+
"ON"
1547
EF4 BLOCK
Figure 2.1.16
2.1.1.6 Setting
The table shows the setting elements necessary for the phase overcurrent and earth fault protection
and their setting ranges.
Element
Range
OC1
0.2 – 25.0 A
(0.04 – 5.00 A)(*1)
TOC1P
0.010 – 1.500
(TMS)
TOC1D
0.00 – 300.00 s
TOC1RD
0.0 – 300.0 s
TOC1RP
0.010 – 1.500
(RTMS)
OC2
0.5 – 250.0 A
(0.10 – 50.00 A)(*1)
TOC2P
0.010 – 1.500
(TMS)
TOC2D
0.00 – 300.00 s
TOC2RD
0.0 – 300.0 s
&
&
1
EF3 Definite Time Earth Fault Protection
&
&
1
EF4 Definite Time Earth Fault Protection
Step
0.1 A
(0.01 A)
0.001
0.01 s
0.1 s
0.001
0.1 A
(0.01 A)
0.001
0.01 s
0.1 s
⎯
⎯
23
TEF3
0
t
0.00 - 300.00s
TEF4
420
0
t
0.00 - 300.00s
Default
Remarks
5.0 A
OC1I and OC1D threshold setting
(1.00 A)
1.000
OC1I time multiplier setting. Required if
[MOC1] = IEC, IEEE, US or CON.
1.00 s
OC1-D definite time setting. Required if
[MOC1] = DT.
0.0 s
OC1I definite time delayed reset. Required if
[MOC1] = IEC or [OC1R] = DEF.
1.000
OC1I dependent time delayed reset time
multiplier. Required if [OC1R] = DEP.
25.0 A
OC2I and OC2D threshold setting
(5.00 A)
1.000
OC2I time multiplier setting. Required if
[MOC2] = IEC, IEEE, US or CON.
1.00 s
OC2D definite time setting. Required if
[MOC2] = DT.
0.0 s
OC2I definite time delayed reset. Required if
[MOC2] = IEC or [OC2R] = DEF.
6 F 2 S 0 8 4 2
419
EF3 TRIP
EF3 TRIP
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