ABB RELION 620 Series Technical Manual page 946

Section 8
Measurement functions
8.1.4.6
940
Name Type
I_RANGE_A Enum
I_INST_B FLOAT32
I_ANGL_B FLOAT32
I_DB_B FLOAT32
I_DMD_B FLOAT32
I_RANGE_B Enum
I_INST_C FLOAT32
I_ANGL_C FLOAT32
I_DB_C FLOAT32
I_DMD_C FLOAT32
I_RANGE_C Enum
Technical data
Table 897: CMMXU Technical data
Characteristic
Operation accuracy
Suppression of harmonics
Values (Range) Unit
0=normal
1=high
2=low
3=high-high
4=low-low
0.00...40.00 xIn
-180.00...180.00 deg
0.00...40.00 xIn
0.00...40.00 xIn
0=normal
1=high
2=low
3=high-high
4=low-low
0.00...40.00 xIn
-180.00...180.00 deg
0.00...40.00 xIn
0.00...40.00 xIn
0=normal
1=high
2=low
3=high-high
4=low-low
Value
Depending on the frequency of the measured
current: f ±2 Hz
n
±0.5% or ±0.002 × I
(at currents in the range of 0.01...4.00 × I
DFT: -50 dB at f = n × f
RMS: No suppression
1MRS757644 F
Description
IL1 Amplitude range
IL2 Amplitude,
magnitude of
instantaneous value
IL2 current angle
IL2 Amplitude,
magnitude of reported
value
Demand value of IL2
current
IL2 Amplitude range
IL3 Amplitude,
magnitude of
instantaneous value
IL3 current angle
IL3 Amplitude,
magnitude of reported
value
Demand value of IL3
current
IL3 Amplitude range
n
)
n
, where n = 2, 3, 4, 5,...
n
620 series
Technical Manual