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Section 7
Current protection
7.4.5
Table 50:
CCRBRF Group settings (basic)
Name
Operation
FunctionMode
BuTripMode
RetripMode
IP>
IN>
t1
t2
Table 51:
CCRBRF Group settings (advanced)
Name
I>BlkCont
Table 52:
CCRBRF Non group settings (basic)
Name
GlobalBaseSel
7.4.6
114
Settings
Values (Range)
Unit
Off
-
On
Current
-
Contact
Current&Contact
2 out of 4
-
1 out of 3
1 out of 4
Retrip Off
-
CB Pos Check
No CBPos Check
5 - 200
%IB
2 - 200
%IB
0.000 - 60.000
s
0.000 - 60.000
s
Values (Range)
Unit
5 - 200
%IB
Values (Range)
Unit
1 - 6
-
Monitored data
Table 53:
CCRBRF Monitored data
Name
IL1
IL2
IL3
IN
Step
Default
-
Off
-
Current
-
1 out of 3
-
Retrip Off
1
10
1
10
0.001
0.000
0.001
0.150
Step
Default
1
20
Step
Default
1
1
Type
Values (Range)
REAL
-
REAL
-
REAL
-
REAL
-
1MRK 505 288-UEN A
Description
Operation Off / On
Detection principle for back-up trip
Back-up trip mode
Operation mode of re-trip logic
Operate phase current level in % of IBase
Operate residual current level in % of
IBase
Time delay of re-trip
Time delay of back-up trip
Description
Current for blocking of CB contact
operation in % of IBase
Description
Selection of one of the Global Base Value
groups
Unit
Description
A
Measured current in
phase L1
A
Measured current in
phase L2
A
Measured current in
phase L3
A
Measured residual
current
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