ABB RELION REX640 User Manual

Name Description
Saving values to TXT or CSV file format
Freezing the values so that updates are not displayed
Receiving continuous updates to the monitoring view
Deleting the disturbance record(s)
Saving the disturbance record files
Viewing all fault records
Clearing all fault records
Importing settings
Exporting settings
Selecting all
Refreshing the parameter list view
Changing the visible setting group
Viewing persisting alarms
Viewing fleeting alarms
Viewing all available alarms
Acknowledging the selected alarm
Selecting reference phasor
Selecting events per page
Changing the password
Canceling the password change
Logging out
1MRS759118 D REX640 overview
REX640
Operation 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