Table 464:
LCCRPTRC (94) Output signals
Name
Type
Description
TRIP
BOOLEAN
Common trip
TR_A
BOOLEAN
Trip Phase A
TR_B
BOOLEAN
Trip phase B
TR_C
BOOLEAN
Trip Phase C
13.8.5.5
Setting parameters
Table 465:
LCCRPTRC (94) Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Disabled
Enabled
-
-
Disabled
Operation Disabled/Enabled
ChMode
2 out of 3
1 Out Of 2
-
-
2 out of 3
Setting to select 1/2 or 2/2 mode
tOperate
0.000 - 60.000
s
0.001
0.100
Time delay to operate
13.8.5.6
Technical data
Table 466:
LCCRPTRC (94)technical data
Function
Range or value
Accuracy
Operation mode
1 Out Of 2
2 Out Of 2
-
Timer
(0.000-60.000) s
± 0.5% ± 10 ms
13.8.6
Negative sequence overvoltage protection LCNSPTOV (47)
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Negative sequence overvoltage
protection
LCNSPTOV
-
47
13.8.6.1
Introduction
Negative sequence components are present in all types of fault condition. Negative
sequence voltage and current get high values during unsymmetrical faults.
Section 13
1MRK505222-UUS C
Scheme communication
844
Technical reference manual
Summary of Contents for Relion 670 series
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