ABB Relion 650 Series Technical Manual page 220

Section 6
Current protection
Table 133: CCRPLD (52PD) Output signals
Name
TRIP
PICKUP
6.13.5 Settings
Table 134: CCRPLD (52PD) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
tTrip 0.000 - 60.000
ContactSel Disabled
PD signal from CB
CurrentSel Disabled
CB oper monitor
Continuous
monitor
CurrUnsymPU 0 - 100
CurrRelPU 0 - 100
Table 135: CCRPLD (52PD) Non group settings (basic)
Name Values (Range)
GlobalBaseSel 1 - 6
6.13.6 Monitored data
Table 136: CCRPLD (52PD) Monitored data
Name
IMin
IMax
6.13.7 Operation principle
The detection of pole discrepancy can be made in two different ways. If the contact based
function is used an external logic can be made by connecting the auxiliary contacts of the circuit
breaker so that a pole discrepancy is indicated, see figure 113.
214
Type Description
BOOLEAN Trip signal to CB
BOOLEAN Trip condition TRUE, waiting for time delay
Unit Step
- -
s 0.001
- -
- -
% 1
%IB 1
Unit Step
- 1
Type Values (Range)
REAL -
REAL -
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Default Description
Disabled Disable/Enable Operation
0.300 Time delay between trip condition and trip
signal
Disabled Contact function selection
Disabled Current function selection
80 Unsym magn of lowest phase current
compared to the highest.
10 Current magnitude for release of the
function in % of IBase
Default Description
1 Selection of one of the Global Base Value
groups
Unit Description
A Lowest phase current
A Highest phase current
1MRK 506 326-UUS B
PID-1167-OUTPUTSIGNALS v5
PID-1167-SETTINGS v5
PID-1167-MONITOREDDATA v6
M13273-3 v5
Line distance protection REL650
Technical manual