ABB REG670 - Page 365

Name Values (Range) Unit Step Default Description
t3 0.000 - 60.000 s 0.001 0.800 Time delay of step 3 when definite time
char. is selected
k3 0.05 - 999.00 - 0.01 0.05 Time multiplier for the step 3 selected time
characteristic
IMin3 1.00 - 10000.00 %IB 1.00 33 Minimum operate residual current for step
3 in % of IBase
t3Min 0.000 - 60.000 s 0.001 0.000 Minimum operate time for inverse time
characteristic step 3
IN3Mult 1.0 - 10.0 - 0.1 2.0 Multiplier for the residual current setting
value for step 3
HarmBlock3 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-dir,
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
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 Time delay of step 4 when definite time
char. is selected
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
1MRK502052-UEN B Section 8
Current protection
359
Technical manual