ABB RELION SMU615 Technical Manual page 202

Measurement functions
Name
HIGH_WARN
I_INST_RES
I_ANGL_RES
I_DB_RES
I_DMD_RES
I_RANGE_RES
Max demand Io
Min demand Io
Time max de-
mand Io
Time min de-
mand Io
7.1.6.6 Technical data
Table 226: RESCMMXU Technical data
Characteristic
Operation accuracy
Suppression of harmonics
202
Type Values (Range)
BOOLEAN
0=False
1=True
FLOAT32 0.00...40.00
FLOAT32 -180.00...180.00
FLOAT32 0.00...40.00
FLOAT32 0.00...40.00
Enum
0=normal
1=high
2=low
3=high-high
4=low-low
FLOAT32 0.00...40.00
FLOAT32 0.00...40.00
Timestamp
Timestamp
Unit
xIn
deg
xIn
xIn
xIn
xIn
Value
At the frequency f = f
n
±0.5 % or ±0.002 × I
n
(at currents in the range of 0.01...4.00 × I
DFT: -50 dB at f = n × f , where n = 2, 3, 4, 5,...
n
RMS: No suppression
1MRS758407 C
Description
High warning
Residual current
Amplitude, mag-
nitude of instan-
taneous value
Residual current
angle
Residual current
Amplitude, mag-
nitude of repor-
ted value
Demand value of
residual current
Residual current
Amplitude range
Maximum de-
mand for residu-
al current
Minimum de-
mand for residu-
al current
Time of maxi-
mum demand re-
sidual current
Time of mini-
mum demand re-
sidual current
)
n
SMU615
Technical Manual