ABB RELION REX640 Technical Manual page 1071

Protection and control
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1MRS759142 F
Table 1006: DOPPDPR Non group settings (Advanced)
Parameter
Values (Range)
Reset delay time
0...60000
Pol reversal
0=False
1=True
4.8.2.9
DOPPDPR Monitored data
Table 1007: DOPPDPR Monitored data
Name
Type
START_DUR
FLOAT32
P
FLOAT32
Q
FLOAT32
S
FLOAT32
PF_ANGLE
FLOAT32
DOPPDPR
Enum
4.8.2.10
Technical data
Table 1008: DOPPDPR Technical data
Characteristic
Operation accuracy
Start time
Reset time
Reset ratio
Operate time accuracy
Suppression of harmonics
1
Measurement mode = "Pos Seq" (default)
2
U = U
, f
= 50 Hz, results based on statistical distribution of 1000 measurements
n
n
3
Includes the delay of the signal output contact
REX640
Technical Manual
Unit
ms
Values (Range)
0.00...100.00
-160.000...160.000
-160.000...160.000
0.000...160.000
-180.00...180.00
1=on
2=blocked
3=test
4=test/blocked
5=off
1
2, 3
Step
Default
10
20
0=False
Unit
%
xSn
xSn
xSn
deg
Value
Depending on the frequency of the measured
current and voltage:
f = f
±2 Hz
n
Power measurement accuracy ±3% of the set
value or ±0.002 × S
Phase angle: ±2°
Typically 45 ms
Typically 30 ms
Typically 0.94
±1.0 % of the set value of ±20 ms
-50 dB at f = n × f
Protection functions
Description
Reset delay time
Reverse the defini-
tion of the power
direction
Description
Ratio of start time / op-
erate time
Active power
Reactive power
Apparent power
Power factor angle
Status
n
, where n = 2, 3, 4, 5,...
n
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