ABB RELION REX640 Technical Manual page 1465

1MRS759142 F
Name Type
I_ANGL_RES FLOAT32
I_DB_RES FLOAT32
I_DMD_RES FLOAT32
I_RANGE_RES Enum
Max demand Io FLOAT32
Min demand Io FLOAT32
Time max demand Io Timestamp
Time min demand Io Timestamp
8.1.8.8 Technical data
Table 1399: RESCMMXU Technical data
Characteristic
Operation accuracy
Suppression of harmonics
8.1.9 Residual voltage measurement RESVMMXU (ANSI VG/VN)
8.1.9.1 Identification
Function description
Residual voltage measurement
8.1.9.2 Function block
Figure 811: Function block
REX640
Technical Manual
Values (Range) Unit
-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
0.00...40.00 xIn
Value
At the frequency f = f
±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
IEC 61850
identification
RESVMMXU
Measurement functions
Description
Residual current angle
Residual current Ampli-
tude, magnitude of
deadband value
Demand value of resid-
ual current
Residual current Ampli-
tude range
Maximum demand for
residual current
Minimum demand for
residual current
Time of maximum de-
mand residual current
Time of minimum de-
mand residual current
n
n
, where n = 2, 3, 4, 5,...
n
IEC 60617 ANSI/IEEE C37.2
identification device number
Uo VG/VN
)
n
1465