ABB Relion 670 Series Technical Reference Manual page 476

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