ABB RELION REX640 - DQPTUV Output signals; 4.8.3.8 DQPTUV Settings; 4.8.3.9 DQPTUV Monitored data

DQPTUV Input signals
Table 1011: DQPTUV Input signals
Name Type Default Description
I3P SIGNAL - Three-phase currents
U3P SIGNAL - Three-phase voltages
BLOCK BOOLEAN 0=False Block signal for acti-
vating the blocking
mode
DQPTUV Output signals
Table 1012: DQPTUV Output signals
Name Type Description
OPERATE BOOLEAN Operate
START BOOLEAN Start
4.8.3.8 DQPTUV Settings
Table 1013: DQPTUV Group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Voltage start value 0.20...1.20 xUn 0.01 0.85 Start value for un-
der voltage detec-
tion
Operate delay time 100...300000 ms 10 500 Operate delay time
Table 1014: DQPTUV Non group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation On/Off
Table 1015: DQPTUV Non group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Min reactive power 0.01...0.50 xSn 0.01 0.05 Minimum reactive
power needed for
function to operate
Min Ps Seq current 0.02...0.20 xIn 0.01 0.05 Minimum positive
sequence current
Pwr sector reduc-
tion
0...10 deg 1 3 Power sector re-
duction
Pol reversal
0=False
1=True
0=False Reverse the defini-
tion of the positive
reactive power di-
rection
1MRS759142 F Protection functions
REX640
Technical Manual
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