ABB REG670 - Page 346

Name Values (Range) Unit Step Default Description
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
Programmable
RI type
RD type
- - ANSI Def. Time Selection of time delay curve type for step
1
I1> 5 - 2500 %IB 1 1000 Operating phase 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 inverse 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
I1Mult 1.0 - 10.0 - 0.1 2.0 Multiplier for current operate level for step
1
DirMode2 Off
Non-directional
Forward
Reverse
-
- Non-directional Directional mode of step 2 (off, nodir,
forward, reverse)
Characterist2 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 Selection of time delay curve type for step
2
I2> 5 - 2500 %IB 1 500 Operating phase 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
Table continues on next page
Section 8 1MRK502052-UEN B
Current protection
340
Technical manual