ABB Relion 670 Series Technical Reference Manual page 845

1MRK505222-UUS C
Table 456: COUVGAPC (59_27) Non group settings (basic)
Name Values (Range)
R1 0.01 - 3000.00
X1 0.01 - 3000.00
Xc 1.00 - 10000.00
EnShuntReactor Disabled
Enabled
Xsh 1.00 - 10000.00
13.8.3.6
13.8.4
Technical reference manual
Unit Step
ohm 0.01
ohm 0.01
ohm 0.01
- -
ohm 0.01
Technical data
Table 457: COUVGAPC (59_27)technical data
Function
Operate value,
undervoltage
Reset ratio, undervoltage
Critical impulse time,
undervoltage
Impulse margin time,
undervoltage
Operate value,
overvoltage
Reset ratio, overvoltage
Critical impulse time,
overvoltage
Impulse margin time,
overvoltage
Timers
Sudden change in current variation SCCVPTOC (51)
Function description
Sudden change in current variation
Default
5.00
40.00
1000.00
Enabled
1500.00
Range or value
(1-100)% of VBase
<105%
5 ms typically at 1.2 to 0.8xV
set
15 ms typically
(1-200)% of VBase
>95%
2 ms typically at 0.8 to 1.2xV
set
10 ms typically
(0.000-60.000) s
IEC 61850
identification
SCCVPTOC
Section 13
Scheme communication
Description
Positive sequence resistance per phase for
the line in ohm
Positive sequence reactance per phase for
the line in ohm
Half of equivalent capacitive reactance per
phase in ohm
Enable setting if shunt reactor connected in line
Per phase reactance of local Shunt Reactor
in ohm
Accuracy
± 0,5% of V
n
-
-
-
± 0.5% of V at V<V
n
± 0.5% of V at V>V
-
-
-
± 0.5% ± 10 ms
IEC 60617 ANSI/IEEE C37.2
identification device number
- 51
n
n
839