ABB Relion 670 series, Technical Reference Manual

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Table 230: CCRPLD (52PD) Output signals
Name Type Description
TRIP BOOLEAN Trip signal to CB
PICKUP BOOLEAN Trip condition TRUE, waiting for time delay
7.10.5 Setting parameters
Table 231: CCRPLD (52PD) Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Disabled Disable/Enable Operation
IBase 1 - 99999 - 1 3000 Base current
tTrip 0.000 - 60.000 s 0.001 0.300 Time delay between trip condition and trip
signal
ContactSel Disabled
PD signal from CB
Pole pos aux cont.
- - Disabled Contact function selection
CurrentSel Disabled
CB oper monitor
Continuous monitor
- - Disabled Current function selection
CurrUnsymPU 0 - 100 % 1 80 Unsym magn of lowest phase current
compared to the highest.
CurrRelPU 0 - 100 %IB 1 10 Current magnitude for release of the function
in % of IBase
7.10.6 Technical data
Table 232: CCRPLD (52PD) technical data
Function Range or value Accuracy
Operate current (0–100)% of
IBase
± 1.0% of I
n
Time delay (0.000-60.000) s ± 0.5% ± 10 ms
7.11 Directional underpower protection GUPPDUP (37)
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Directional underpower protection GUPPDUP
P <
SYMBOL-LL V1 EN
37
Section 7
1MRK505222-UUS C
Current protection
470
Technical reference manual