ABB RELION REX640, Техническое руководство, Страница: 1479 / 1960

Parameter Values (Range) Unit Step Default Description
Zro V Hi high Lim 0.00...4.00 xUn 0.01 0.20 High alarm voltage
limit for zero se-
quence voltage
Zro V High limit 0.00...4.00 xUn 0.01 0.05 High warning volt-
age limit for zero
sequence voltage
Zro V low limit 0.00...4.00 xUn 0.01 0.00 Low warning volt-
age limit for zero
sequence voltage
Zro V low low Lim 0.00...4.00 xUn 0.01 0.00 Low alarm voltage
limit for zero se-
quence voltage
Zro V deadband 100...100000 1 10000 Deadband configu-
ration value for
zero sequence volt-
age for integral cal-
culation. (percent-
age of difference
between min and
max as 0,001 % s)
Table 1426: VSMSQI Non group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Ps Seq V on delay
time
0...1800000 ms 100 0 Delay the activa-
tion of the alarm
and warning out-
puts for positive
sequence voltage
Ps Seq V off delay
time
0...1800000 ms 100 0 Delay the deactiva-
tion of the alarm
and warning out-
puts for positive
sequence voltage
Ng Seq V on delay
time
0...1800000 ms 100 0 Delay the activa-
tion of the alarm
and warning out-
puts for negative
sequence voltage
Ng Seq V off delay
time
0...1800000 ms 100 0 Delay the deactiva-
tion of the alarm
and warning out-
puts for negative
sequence voltage
Zro V on delay time 0...1800000 ms 100 0 Delay the activation
of the alarm and
warning outputs
for zero sequence
voltage
Zro V off delay time 0...1800000 ms 100 0 Delay the deactiva-
tion of the alarm
and warning out-
puts for zero se-
quence voltage
8.1.12.7 VSMSQI Monitored data
Table 1427: VSMSQI Monitored data
Name Type Values (Range) Unit Description
NgSeq-kV:1 FLOAT32 0.00...4.00 xUn Measured negative se-
quence voltage
PsSeq-kV:1 FLOAT32 0.00...4.00 xUn Measured positive se-
quence voltage
ZrSeq-kV:1 FLOAT32 0.00...4.00 xUn Measured zero se-
quence voltage
Table continues on the next page
1MRS759142 F Measurement functions
REX640
Technical Manual
1479