Monitored Data - ABB RED615 Technical Manual

Section 8
Measurement functions
Parameter
Ng Seq V deadband
Zro V Hi high Lim
Zro V High limit
Zro V low limit
Zro V low low Lim
Zro V deadband
8.1.10.5
8.1.10.6
646
Values (Range) Unit
100...100000
0.00...4.00 xUn
0.00...4.00 xUn
0.00...4.00 xUn
0.00...4.00 xUn
100...100000

Monitored data

Table 568: VSMSQI Monitored data
Name
NgSeq-kV
PsSeq-kV
ZroSeq-kV
Technical data
Table 569: VSMSQI Technical data
Characteristic
Operation accuracy
Suppression of harmonics
Step Default
10000
0.20
0.05
0.00
0.00
10000
Type Values (Range)
FLOAT32 0.00...4.00
FLOAT32 0.00...4.00
FLOAT32 0.00...4.00
Value
Depending on the frequency of the voltage
measured: f
At voltages in range 0.01...1.15 x U
±1.0% or ±0.002 x U
DFT: -50 dB at f = n x f
1YHT530004D05 D
Description
Deadband configuration value for
negative sequence voltage for integral
calculation. (percentage of difference
between min and max as 0,001 % s)
High alarm voltage limit for zero
sequence voltage
High warning voltage limit for zero
sequence voltage
Low warning voltage limit for zero
sequence voltage
Low alarm voltage limit for zero
sequence voltage
Deadband configuration value for zero
sequence voltage for integral calculation.
(percentage of difference between min
and max as 0,001 % s)
Unit Description
xUn Measured negative
sequence voltage
xUn Measured positive
sequence voltage
xUn Measured zero
sequence voltage
±2 Hz
n
n
n
, where n = 2, 3, 4, 5,...
n
Technical Manual
615 series