ABB RELION REX640 Technical Manual page 1025

1MRS759142 F
4.7.3.9 UEXPDIS Monitored data
Table 955: UEXPDIS Monitored data
Name Type
START_DUR FLOAT32
Z_AMPL_A FLOAT32
Z_ANGLE_A FLOAT32
Z_AMPL_B FLOAT32
Z_ANGLE_B FLOAT32
Z_AMPL_C FLOAT32
Z_ANGLE_C FLOAT32
Z_AMPL_AB FLOAT32
Z_ANGLE_AB FLOAT32
Z_AMPL_BC FLOAT32
Z_ANGLE_BC FLOAT32
Z_AMPL_CA FLOAT32
Z_ANGLE_CA FLOAT32
Z1_AMPL FLOAT32
Z1_ANGLE FLOAT32
UEXPDIS Enum
4.7.3.10 Technical data
Table 956: UEXPDIS Technical data
Characteristic
Operation accuracy
Start time
Reset time
Table continues on the next page
1
f = 50Hz, results based on statistical distribution of 1000 measurements
n
2
Includes the delay of the signal output contact
REX640
Technical Manual
Values (Range)
0.00...100.00
0.00...200.00
-180.00...180.00
0.00...200.00
-180.00...180.00
0.00...200.00
-180.00...180.00
0.00...200.00
-180.00...180.00
0.00...200.00
-180.00...180.00
0.00...200.00
-180.00...180.00
0.00...200.00
-180.00...180.00
1=on
2=blocked
3=test
4=test/blocked
5=off
1, 2
Protection functions
Unit Description
% Ratio of start time / op-
erate time (in %)
xZn Impedance amplitude
phase A
deg Impedance angle phase
A
xZn Impedance amplitude
phase B
deg Impedance angle phase
B
xZn Impedance amplitude
phase C
deg Impedance angle phase
C
xZn Phase-to-phase A-B im-
pedance amplitude
deg Phase-to-phase A-B im-
pedance phase angle
xZn Phase-to-phase B-C im-
pedance amplitude
deg Phase-to-phase B-C im-
pedance phase angle
xZn Phase-to-phase C-A im-
pedance amplitude
deg Phase-to-phase C-A im-
pedance phase angle
xZn Positive sequence im-
pedance amplitude
deg Positive sequence im-
pedance phase angle
Status
Value
Depending on the frequency of the meas-
ured current and voltage:
f = f ± 2 Hz
n
±3.0% of the set value or ±0.2% Zb
Typically 45 ms
Typically 30 ms
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