Name
Type
Description
59 PU
BOOLEAN
Pick up for overvoltage
27_PU_A
BOOLEAN
pick up for 27 phase A uncompensated
27_PU_B
BOOLEAN
pick up for 27 phase B uncompensated
27_PU_C
BOOLEAN
pickup for compensated 27 phase C
59_PU_A
BOOLEAN
pick up for uncompensated 59 phase A
59_PU_B
BOOLEAN
pick up for uncompensated 59 phase B
59_PU_C
BOOLEAN
pick up for uncompensated 59 phase C
13.8.3.5
Setting parameters
Table 454:
COUVGAPC (59_27) Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Disabled
Enabled
-
-
Disabled
Operation Enable/Disable
VBase
0.05 - 2000.00
kV
0.05
400.00
Base setting for voltage in kV
OperationUV
Disabled
Enabled
-
-
Enabled
Operation compensated under voltage Off/On
27_COMP
1 - 100
%VB
1
70
Compensated under voltage level in % of
VBase
tUV
0.000 - 60.000
s
0.001
1.000
Time delay to trip under voltage
OperationOV
Disabled
Enabled
-
-
Enabled
Operation compensated over voltage Off/On
59_COMP
1 - 200
%VB
1
120
Compensated over voltage level in % of VBase
tOV
0.000 - 60.000
s
0.001
5.000
Time delay to trip over voltage
Table 455:
COUVGAPC (59_27) Group settings (advanced)
Name
Values (Range)
Unit
Step
Default
Description
HystAbs
0.0 - 100.0
%VB
0.1
0.5
Hysteresis absolute for compensated over/
under voltage in % of VBase
Section 13
1MRK505222-UUS C
Scheme communication
838
Technical reference manual
Summary of Contents for Relion 670 series
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