ABB REG670 - Page 347

Name Values (Range) Unit Step Default Description
k2 0.05 - 999.00 - 0.01 0.05 Time multiplier for the inverse time delay
for step 2
IMin2 1 - 10000 %IB 1 50 Minimum operate current for step2 in % of
IBase
t2Min 0.000 - 60.000 s 0.001 0.000 Minimum operate time for inverse curves
for step 2
I2Mult 1.0 - 10.0 - 0.1 2.0 Multiplier for current operate level for step
2
DirMode3 Off
Non-directional
Forward
Reverse
-
- Non-directional Directional mode of step 3 (off, nodir,
forward, reverse)
Characterist3 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
3
I3> 5 - 2500 %IB 1 250 Operating phase current level for step 3 in
% of IBase
t3 0.000 - 60.000 s 0.001 0.800 Independent (definite) time delay of step 3
k3 0.05 - 999.00 - 0.01 0.05 Time multiplier for the inverse time delay
for step 3
IMin3 1 - 10000 %IB 1 33 Minimum operate current for step3 in % of
IBase
t3Min 0.000 - 60.000 s 0.001 0.000 Minimum operate time for inverse curves
for step 3
I3Mult 1.0 - 10.0 - 0.1 2.0 Multiplier for current operate level for step
3
DirMode4 Off
Non-directional
Forward
Reverse
-
- Non-directional Directional mode of step 4 (off, nodir,
forward, reverse)
Table continues on next page
1MRK502052-UEN B Section 8
Current protection
341
Technical manual