Settings - ABB Relion Technical Manual

1MRK 502 048-UUS A
8.5.5
Table 110: CCRBRF (50BF) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
FunctionMode Current
Contact
Current&Contact
BuTripMode 2 out of 4
1 out of 3
1 out of 4
RetripMode Retrip Off
CB Pos Check
No CBPos Check
Pickup_PH 5 - 200
Pickup_N 2 - 200
t1 0.000 - 60.000
t2 0.000 - 60.000
Table 111: CCRBRF (50BF) Group settings (advanced)
Name Values (Range)
Pickup_BlkCont 5 - 200
Table 112: CCRBRF (50BF) Non group settings (basic)
Name Values (Range)
GlobalBaseSel 1 - 6
Technical manual
Table 109: CCRBRF (50BF) Output signals
Name Type
TRBU BOOLEAN
TRRET BOOLEAN

Settings

Unit Step
- -
- -
- -
- -
%IB 1
%IB 1
s 0.001
s 0.001
Unit Step
%IB 1
Unit Step
- 1
Description
Back-up trip by breaker failure protection function
Retrip by breaker failure protection function
Default Description
Disabled Disable/Enable Operation
Current Detection principle for back-up trip
1 out of 3 Back-up trip mode
Retrip Off Operation mode of re-trip logic
10 Phase current pickup in % of IBase
10 Operate residual current level in % of IBase
0.000 Time delay of re-trip
0.150 Time delay of back-up trip
Default Description
20 Current for blocking of 52a operation in % of
Ibase
Default Description
1 Selection of one of the Global Base Value
groups
Section 8
Current protection
243