Name Values (Range) Unit Step Default Description
DirMode1 Off
Non-directional
Forward
Reverse
-
- Non-directional Directional mode of step 1 (off, non-directional,
forward, reverse)
Characterist1 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
RI type
RD type
- - ANSI Def. Time Time delay curve type for step 1
IN1> 1 - 2500 %IB 1 100 Operate residual current level for step 1 in % of
IBase
t1 0.000 - 60.000 s 0.001 0.000 Independent (definite) time delay of step 1
k1 0.05 - 999.00 - 0.01 0.05 Time multiplier for the dependent time delay for
step 1
IMin1 1 - 10000 %IB 1 100 Minimum operate current for step1 in % of
IBase
t1Min 0.000 - 60.000 s 0.001 0.000 Minimum operate time for inverse curves for
step 1
HarmRestrain1 Off
On
- - On Enable block of step 1 from harmonic restrain
DirMode2 Off
Non-directional
Forward
Reverse
-
- Non-directional Directional mode of step 2 (off, non-directional,
forward, reverse)
IN2> 1 - 2500 %IB 1 50 Operate residual current level for step 2 in % of
IBase
t2 0.000 - 60.000 s 0.001 0.400 Independent (definite) time delay of step 2
IMin2 1 - 10000 %IB 1 50 Minimum operate current for step 2 in % of
IBase
HarmRestrain2 Off
On
- - On Enable block of step 2 from harmonic restrain
DirMode3 Off
Non-directional
Forward
Reverse
-
- Non-directional Directional mode of step 3 (off, non-directional,
forward, reverse)
IN3> 1 - 2500 %IB 1 33 Operate residual current level for step 3 in % of
IBase
Table continues on next page
1MRK 511 287-UUS A Section 6
Current protection
101
Technical manual
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