ABB Relion 670 Series Technical Reference Manual page 844

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