Description
ABB REU615 is a voltage protection and control relay designed for utility and industrial power distribution systems, including networks with distributed power generation. Here is a breakdown of its parameters, specifications, dimensions, weight, series, features, and functions in English:
Parameters and Specifications:
Protection Functions: REU615 provides protection against voltage and frequency-based faults, including overvoltage, undervoltage, overfrequency, and underfrequency. It also offers low- and high-week load shedding and restoration functions.
Measurement and Monitoring: The relay measures and monitors voltage, current, frequency, and other relevant parameters.
Communication Capabilities: REU615 supports multiple communication protocols, including IEC61850 (with GOOSE horizontal communication), IEC60878-5-103, and Modbus, facilitating seamless integration into modern substation automation systems.
Dimensions and Weight:
The specific dimensions and weight of the REU615 may vary depending on the manufacturer’s specifications and the configuration chosen. These details are typically available in the product datasheet or through the manufacturer.
Series:
REU615 is a member of the ABB Relion® product family and specifically belongs to the 615 series of protection and control relays.
Features:
Flexible Configurations: REU615 offers two standard configurations: Standard Configuration A for power and industrial distribution systems with distributed generation, and Standard Configuration B for voltage regulation in transformers with on-load tap changers.
Automatic Voltage Regulation: The relay supports automatic and manual voltage regulation, ensuring stable and reliable power system operation.
Easy Setup and Customization: The relay’s configurations can be easily modified using the PCM600 protection and control management tool, supporting various logic functions and modules.
Arc Flash Protection (Optional): REU615 offers optional arc flash protection, enhancing personnel safety and reducing equipment damage in case of arc faults.
Role/Functions:
Voltage Protection: REU615 primarily serves to protect electrical equipment from voltage-related faults, such as overvoltage or undervoltage conditions, that can damage equipment or disrupt power system stability.
Control and Monitoring: The relay controls and monitors the power system, providing operators with real-time information for effective system management.
Integration with Automation Systems: REU615’s communication capabilities allow it to integrate with modern automation systems, enabling remote monitoring and control of power system operations.
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