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3-42
Protection Functions
857-UM001A-EN-P – July 2009
Table 3.23 – Setting parameters of capacitor bank unbalance protection:
I
>>>, I
>>>> (50N/51N)
0
0
Parameter
Value
Input
Io1; Io2; IoCalc
Io>>>
0.01 ... 8.00
(Input Io1, Io2)
Io>>>>
0.01 ... 20.0 (Input
IoCalc)
t>
0.08 ... 300.00
CMode
Off; On (Io>>>);
Off; Normal;
Location(Io>>>>)
SaveBa
-; Get
SetBal
0.010 ... 3.000
S_On
On; Off
S_Off
On; Off
T_On
On; Off
T_Off
On; Off
DIoSav
On; Off
DIoSav
On; Off
Unit
Default
-
Io2
Current measurement
input. NOTE! Do not use
the calculated value which
is only for earth fault
protection purposes
0.10 (Io>>>)
Setting value
pu
0.20 (Io>>>>)
s
0.50 (Io>>>),
Definite operating time
1.00 (Io>>>>)
-
Off
Compensation selection
-
-
Trig the phasor recording
pu
0.050
Compensation level
-
On
Start on event
-
On
Start off event
-
On
Trip on event
-
On
Trip off event
-
Off
Recording trigged event
-
Off
Recording ended event
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