ABB RELION REX640 Technical Manual

PSPTUV Input signals
Table 832: PSPTUV Input signals
Name Type Default Description
U3P SIGNAL - Three-phase voltages
BLOCK BOOLEAN 0=False Block signal for acti-
vating the blocking
mode
PSPTUV Output signals
Table 833: PSPTUV Output signals
Name Type Description
OPERATE BOOLEAN Operate
START BOOLEAN Start
4.5.6.8 PSPTUV Settings
Table 834: PSPTUV Group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Start value 0.010...1.200 xUn 0.001 0.500 Start value
Operate delay time 40...120000 ms 10 40 Operate delay time
Table 835: PSPTUV Group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Voltage block value 0.01...1.00 xUn 0.01 0.20 Internal blocking
level
Enable block value
0=False
1=True
1=True Enable Internal
Blocking
Table 836: PSPTUV Non group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
Table 837: PSPTUV Non group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Reset delay time 0...60000 ms 1 20 Reset delay time
Relative hysteresis 1.0...5.0 % 0.1 4.0 Relative hysteresis
for operation
1MRS759142 F Protection functions
REX640
Technical Manual
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ABB RELION REX640 Specifications

General

Model	RELION REX640
Category	Protection Device
Communication Protocols	IEC 61850, Modbus, DNP3, IEC 60870-5-103
Display	LCD
Rated Voltage	100-240 V AC/DC
Rated Frequency	50/60 Hz
Protection Functions	Overcurrent, Earth Fault, Overvoltage, Undervoltage, Frequency
Mounting	Rack mounting
Inputs/Outputs	Analog inputs
Housing	Metal
Input Voltage	24-250 V DC / 100-240 V AC
Operating Temperature	-25°C to +70°C
Enclosure	IP20