Name Type Values (Range) Unit Description
I1_DB FLOAT32 0.00...40.00 xIn Positive sequence current
amplitude, reported value
I1_RANGE Enum 0=normal
1=high
2=low
3=high-high
4=low-low
Positive sequence current
amplitude range
I0_INST FLOAT32 0.00...40.00 xIn Zero sequence current
amplitude, instantaneous
value
I0_ANGL
FLOAT32 -180.00...180.00 deg Zero sequence current angle
I0_DB FLOAT32 0.00...40.00 xIn Zero sequence current
amplitude, reported value
I0_RANGE Enum 0=normal
1=high
2=low
3=high-high
4=low-low
Zero sequence current
amplitude range
8.1.9.6 Technical data
Table 831: I1, I2, I0 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 832: I1, I2, I0 Technical revision history
Technical revision
Change
A -
B Sequence current angle values added to the
Monitored data view.
C Internal improvement.
1MAC059074-MB A Section 8
Measurement functions
615 series ANSI 923
Technical Manual