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Overview of the manual's purpose, scope, and target audience.
Critical safety information for equipment handling, installation, and operation.
Explains important safety symbols and labels used on the equipment.
Detailed procedures and requirements for safe installation, commissioning, and servicing.
Key safety-related technical parameters, environmental conditions, and disposal guidelines.
General description of the ADR241B Feeder Management Relay system.
Key protection and control functions offered by the ADR241B relay.
Detailed technical specifications including AC measuring, auxiliary, and opto-isolated inputs.
Information on electromagnetic compatibility and insulation tests performed.
Steps for installing and connecting the relay, including planning and diagrams.
Procedures for receiving, unpacking, storing, and dismantling the equipment safely.
Detailed steps for safe mounting, relay connection, and pre-energization checks.
Diagrams showing physical dimensions and electrical wiring connections.
Introduction to software solutions supporting the ADR241B relay.
System requirements and installation steps for ASHIDA Relay-Talk System V2.
How to edit and establish communication settings between the device and PC.
Procedures for viewing, downloading, and restoring settings from the device.
Methods for showing, reading, and viewing disturbance records.
Description of protection elements, basic functions, and control I/O logic.
Configuration of IED inputs and communication settings.
Details on the phase overcurrent protection function.
Explanation of ground overcurrent protection.
Details on inverse time overcurrent characteristics and available curves.
Monitoring thermal state of equipment based on RMS currents.
Functionality and logic for auto reclosing operations.
Displays values of phase currents, ground current, and symmetrical components.
Configuration of password, communication, CT, frequency, and safety settings.
Settings for phase overcurrent protection.
Settings for ground overcurrent protection.
Settings for residual overcurrent protection.
Settings for negative sequence overcurrent protection.
Settings for cold load pickup function.
Settings for thermal overload protection.
Settings for auto-reclosing function.
Settings for network configuration.
Application of the MODBUS standard for communication.
Application of IEC 60870-5-103 standard for communication.
Proposal for mapping relay process data into IEC61850 server objects.
Data attributes and datasets for protection functions in IEC61850.
Overview of the relay's front panel interface, including LCD display and keys.
Procedures for editing and saving passwords, including clearing default values.
Navigation through the relay's menu structure.
Procedures for setting general parameters.
Configuration of phase overcurrent protection settings.
Configuration of reclosing parameters.
Overview of the main menu navigation flow.
Flow chart for navigating through general setting parameters.
Flow chart detailing the steps to set phase overcurrent parameters.
Flow chart detailing the steps to set ground overcurrent parameters.
Flow chart detailing the steps to set residual overcurrent parameters.
Flow chart detailing the steps to set negative sequence overcurrent parameters.
Flow chart for setting thermal overload parameters.
Flow chart for setting under current protection parameters.
Flow chart detailing the steps to set reclosing parameters.
Introduction to tools for analyzing relay operations.
Feature for recording and storing events in non-volatile memory.
Facility for recording analogue and digital channels for disturbance analysis.
Facility for recording fault history with current and component values.
Settings to simulate overcurrent function for waveform analysis.
Tests and equipment needed to enter settings and verify relay connections.
Ensuring application-specific relay settings are correctly applied.
Testing the pickup and trip functionality of protection elements.
Procedures for testing binary outputs.
Testing the functionality of status LEDs.
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