ABB REL650 series, Technical Manual

Page: 225 / 856

Name Values (Range) Unit Step Default Description
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
t3 0.000 - 60.000 s 0.001 0.800 Independent (definite) time delay of step 3
IMin3 1 - 10000 %IB 1 33 Minimum operate current for step 3 in % of
IBase
HarmRestrain3 Off
On
- - On Enable block of step 3 from harmonic restrain
DirMode4 Off
Non-directional
Forward
Reverse
- - Non-directional Directional mode of step 4 (off, non-directional,
forward, reverse)
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
RI type
RD type
- - ANSI Def. Time Time delay curve type for step 4
IN4> 1 - 2500 %IB 1 17 Operate residual current level for step 4 in % of
IBase
t4 0.000 - 60.000 s 0.001 1.200 Independent (definite) time delay of step 4
k4 0.05 - 999.00 - 0.01 0.05 Time multiplier for the dependent time delay for
step 4
IMin4 1 - 10000 %IB 1 17 Minimum operate current for step 4 in % of
IBase
t4Min 0.000 - 60.000 s 0.001 0.000 Minimum operate time in inverse curves step 4
HarmRestrain4 Off
On
- - On Enable block of step 4 from harmonic restrain
1MRK 506 335-UUS A
Section 7
Current protection
219
Technical manual