Name Type Values (Range) Unit Description
I0_DB FLOAT32 0.00...40.00 xIn Zero sequence
current ampli-
tude, reported
value
I0_RANGE Enum
0=normal
1=high
2=low
3=high-high
4=low-low
Zero sequence
current ampli-
tude range
8.1.9.6 Technical data
Table 623: CSMSQI Technical data
Characteristic Value
Operation accuracy Depending on the frequency of the measured current: f/f
n
=
±2 Hz
±1.0 % or ±0.002 × I
n
at currents in the range of 0.01...4.00 × I
n
Suppression of harmonics
DFT: -50 dB at f = n × f
n
, where n = 2, 3, 4, 5,…
8.1.9.7 Technical revision history
Table 624: CSMSQI Technical revision history
Technical revision Change
A -
B Sequence current angle values added to the
Monitored data view.
C Internal improvement.
8.1.10 Sequence voltage measurement VSMSQI
8.1.10.1 Identification
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Sequence voltage measurement VSMSQI U1, U2, U0 V1, V2, V0
Measurement functions 1MRS758755 C
598 REC615 & RER615
Technical Manual
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