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General| Frequency | 50 / 60 Hz |
|---|---|
| Digital Outputs | 8 |
| Current Transformer Inputs | 3 |
| Operating Temperature | -25°C to +70°C |
| Type | Protection Relay |
| Application | Feeder protection |
| Rated Voltage | 100-230 V AC |
| Current Rating | 1 A / 5 A |
| Protection Functions | Overcurrent |
| Communication Protocols | IEC 61850, Modbus |
| Voltage Transformer Inputs | 3 |
Information on safe installation and handling of products.
Meaning of symbols and labels used on equipment and documentation.
Precautions for handling live CT secondary circuits.
Risk of electric shock or burns from external resistors.
Procedure and precautions for replacing internal batteries.
Guidelines for insulation testing and capacitor discharge.
Precautions for inserting/withdrawing modules from energized equipment.
Safety guidelines for viewing fiber optic communication devices directly.
Overview of MiCOM as a comprehensive electricity supply solution.
Description of the two-volume guide structure for MiCOM protection relays.
How to access relay settings via front panel and communication ports.
Explanation of the three access levels controlled by passwords.
How to enable/disable functions and copy settings between groups.
Details of keypad and LCD operation for menu navigation and setting changes.
Information on using the RS232 serial port for PC communication.
Details on protocols like Courier, Modbus, IEC 60870-5-103, and DNP3.0.
Procedures for inspecting relays upon receipt and reporting transit damage.
Precautions to prevent electrostatic discharge damage to electronic circuits.
Recommendations for storing relays to protect them from dust and moisture.
Care instructions for unpacking relays to prevent damage and loss of parts.
Guidelines for mounting relays individually or in panel/rack assemblies.
Guidance on selecting appropriate cable and connector types for terminals.
Overview of commissioning tests for verifying hardware and application-specific software settings.
Guidance on becoming familiar with applying settings to the relay.
List of minimum and optional test equipment needed for commissioning.
Checks to ensure the relay is undamaged and functioning correctly.
Ensuring application-specific relay settings are correctly applied and verified.
Performing checks on external wiring to current and voltage inputs.
Steps to ensure all tests are complete and the relay is restored to service.
Recommendations for periodic monitoring and checks to confirm correct operation.
A record for documenting commissioning tests and associated equipment.
A record for documenting applied relay settings.
Purpose of the chapter to identify error conditions and take corrective action.
Guide to identifying problems based on symptoms and referring to relevant sections.
Procedure to diagnose issues when the relay does not appear to power up.
Troubleshooting steps for error messages displayed during the relay's power-up sequence.
Diagnosing issues when the 'Out of Service' LED is illuminated after power-up.
Identifying error codes and maintenance records logged during operation.
Troubleshooting steps for apparent failures of output contacts or inputs during testing.
Defines the structure of the relay menu for various interfaces, including settings and measurements.
Defines datatypes used for Modbus and indexed strings for Courier/UI.
Specifies event information and its presentation via Courier, User, and Modbus interfaces.
Defines the operation of the IEC60870-5-103 interface for the relay.
Defines internal digital signals, referenced by numeric index for monitoring and event definition.
Defines supported DNP3.0 objects, functions, and qualifiers.
Documents the default programmable logic for different relay models.
Lists related documentation and guides for further information.
Details software versions, release dates, and descriptions of changes.
Information on compatibility with previous software versions.
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