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General| Frequency | 50/60 Hz |
|---|---|
| Operating Temperature | -25°C to +55°C |
| Protection Functions | Overcurrent, Earth Fault, Thermal Overload |
| Communication | Modbus |
| Enclosure | IP20 |
Explains the purpose and usage of this operator's manual.
Specifies the target user and required knowledge for operating the terminal.
Lists other relevant documents for the REL 511-C1*2.5 terminal.
Provides information on manual revisions and updates.
Defines technical terms and abbreviations used throughout the manual.
Covers critical safety warnings, including electrical hazards, earthing, and ESD precautions.
Describes the operator's role and common tasks performed with the terminal.
Explains the general concept and application of the HMI module.
Details the components and interaction of the local LCD HMI module.
Explains the status indications provided by the LEDs on the HMI module.
Details how to display and manage disturbance information.
Describes how to view operating conditions, measured values, and signal status.
Allows selection and setting of parameters for protection and control functions.
Provides information on self-supervision, terminal identity, and modules.
Enables general configuration of the terminal and its communication settings.
Allows manual selection and execution of single or multiple signal commands.
Enables secondary injection tests and setting operational modes like TestMode and ConfigMode.
Describes how to view the disturbance summary and identify fault occurrences.
Explains how to navigate menus to view detailed disturbance signal indications.
Details how to view the configured trigger levels for various voltage and current inputs.
Describes how to view disturbance sequence numbers in consecutive order.
Explains how to calculate and display the distance to a fault.
Describes the procedure to manually trigger and create a disturbance report.
Explains how to read the amount of memory used for storing disturbance data.
Details the procedure to reset LED indications after evaluating fault reasons.
Describes how to view line voltage, phase current, power, and frequency values.
Explains how to view primary and secondary measured analog values (phasors).
Guides on viewing status of function block binary outputs and variables.
Details how to read calculated impedance data and direction.
Describes how to read the values of automatic recloser counters.
Explains how to read the values related to the synchrocheck function.
Guides on navigating menus to view binary I/O signals.
Describes how to determine the currently active setting group.
Details the procedure to clear the automatic reclosing counters.
Guides on finding the reason for internal failures indicated by the flashing green LED.
Describes how to retrieve the terminal's serial number and identity.
Explains how to view the current date and time of the terminal.
Details how to view the firmware version installed on the terminal.
Guides on identifying which modules are installed in the terminal.
Explains how to determine the rated values for analog inputs.
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