Name
Values (Range)
Unit
Step
Default
Description
2ndHarmStab
5 - 100
%
1
20
Operate level of 2nd harmonic curr in %
of fundamental curr
BlkParTransf
Off
On
-
-
Off
Enable blocking at energizing of parallel
transformers
UseStartValue
IN1>
IN2>
IN3>
IN4>
-
-
IN4>
Current level blk at parallel transf (step1,
2, 3 or 4)
SOTF
Off
SOTF
UnderTime
SOTF&UnderTime
-
-
Off
SOTF operation mode (Off/SOTF/
Undertime/SOTF&Undertime)
ActivationSOTF
Open
Closed
CloseCommand
-
-
Open
Select signal to activate SOTF: CB-
Open/ -Closed/ -Close cmd
StepForSOTF
Step 2
Step 3
-
-
Step 2
Select start from step 2 or 3 to start
SOTF
HarmBlkSOTF
Off
On
-
-
Off
Enable harmonic restrain function in
SOTF
tSOTF
0.000 - 60.000
s
0.001
0.200
Time delay for SOTF
t4U
0.000 - 60.000
s
0.001
1.000
Switch-onto-fault active time
ActUnderTime
CB position
CB command
-
-
CB position
Select signal to activate under time (CB
Pos / CB Command)
tUnderTime
0.000 - 60.000
s
0.001
0.300
Time delay for under time
DirMode1
Off
Non-directional
Forward
Reverse
-
-
Non-directional
Directional mode of step 1 (Off, Non-dir,
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
Programmable
RI type
RD type
-
-
ANSI Def. Time
Time delay characteristic for step 1
IN1>
1 - 2500
%IB
1
100
Residual current operate level for step 1
in % of IBase
t1
0.000 - 60.000
s
0.001
0.000
Def time delay or add time delay for
inverse char of step 1
k1
0.05 - 999.00
-
0.01
0.05
Time multiplier for the step 1 selected
time characteristic
Table continues on next page
1MRK 505 384-UEN A
Section 6
Current protection
Breaker protection REQ650 2.2 IEC
107
Technical manual
Содержание impreza 2017
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