Monitored Data - ABB RELION REX640 Technical Manual

1MRS759142 C
4.8.2.9
4.8.2.10
4.8.3
4.8.3.1
REX640
Technical Manual

Monitored data

Table 905: DOPPDPR Monitored data
Name Type
START_DUR FLOAT32
P FLOAT32
Q FLOAT32
S FLOAT32
PF_ANGLE FLOAT32
DOPPDPR Enum
Technical data
Table 906: DOPPDPR Technical data
Characteristic
1)
Operation accuracy
Start time 2)3)
Reset time
Reset ratio
Operate time accuracy
Suppression of harmonics
Measurement mode = "Pos Seq" (default)
1)
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
Directional reactive power undervoltage protection DQPTUV
Identification
Description
Directional reactive power undervoltage
protection
Protection functions
Values (Range) Unit
0.00...100.00 %
-160.000...160.0 xSn
00
-160.000...160.0 xSn
00
0.000...160.000 xSn
-180.00...180.00 deg
1=on
2=blocked
3=test
4=test/blocked
5=off
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
IEC 61850 IEC 60617
identification identification
DQPTUV Q> ->,3U<
Section 4
Description
Ratio of start time /
operate time
Active power
Reactive power
Apparent power
Power factor angle
Status
n
, where n = 2, 3, 4, 5,...
n
ANSI/IEEE C37.2
device number
32Q,27
969