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Name
Values (Range)
Unit
Step
Default
Description
Characterist4
ANSI Ext. inv.
ANSI Very inv.
ANSI Norm. inv.
ANSI Mod. inv.
ANSI Def. Time
L.T.E. inv.
L.T.V. inv.
L.T. inv.
IEC Norm. inv.
IEC Very inv.
IEC inv.
IEC Ext. inv.
IEC S.T. inv.
IEC L.T. inv.
IEC Def. Time
Reserved
Programmable
RI type
RD type
-
-
ANSI Def. Time
Time delay characteristic for step 4
IN4>
1 - 2500
%IB
1
17
Residual current operate level for step 4
in % of IBase
t4
0.000 - 60.000
s
0.001
1.200
Def time delay or add time delay for
inverse char of step 4
k4
0.05 - 999.00
-
0.01
0.05
Time multiplier for the step 4 selected
time characteristic
IMin4
1.00 - 10000.00
%IB
1.00
17
Minimum operate residual current for
step 4 in % of IBase
t4Min
0.000 - 60.000
s
0.001
0.000
Minimum operate time for inverse time
characteristic step 4
IN4Mult
1.0 - 10.0
-
0.1
2.0
Multiplier for the residual current setting
value for step 4
HarmBlock4
Off
On
-
-
On
Enable block of step 4 from harmonic
restrain
Table 89:
EF4PTOC Group settings (advanced)
Name
Values (Range)
Unit
Step
Default
Description
IN1>Min
1 - 2500
%IB
1
1
Minimum used operate residual current
level for step 1 in % of IBase, if IN1> is
less than IN1>Min then IN1> is set to
IN1>Min
IN1>Max
1 - 2500
%IB
1
2500
Maximum used operate residual current
level for step 1 in % of IBase, if IN1> is
greater than IN1>Max then IN1> is set to
IN1>Max
ResetTypeCrv1
Instantaneous
IEC Reset
ANSI reset
-
-
Instantaneous
Reset curve type for step1
(Instantaneous / IEC / ANSI)
tReset1
0.000 - 60.000
s
0.001
0.020
Reset time delay for step 1
tPCrv1
0.005 - 3.000
-
0.001
1.000
Param P for customized inverse trip time
curve for step 1
tACrv1
0.005 - 200.000
-
0.001
13.500
Param A for customized inverse trip time
curve for step 1
Table continues on next page
Section 7
1MRK 506 382-UEN A
Current protection
188
Line distance protection REL650 2.2 IEC
Technical manual
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