ABB REF615E

ABB REF615E_1G H-B-F-N-AE-AG-A-N-B-1-A-N-A-1-1G is a protection relay device manufactured by ABB, widely used in power systems. This product is part of ABB’s Relion® series, specifically the 615 series of protection and control products. It is mainly used for feeder protection, control, measurement, and monitoring in utility and industrial distribution systems. It is suitable for the protection of overhead lines, cable feeders, and busbar systems.

Product Features

High Accuracy and Reliability:
The REF615E_1G offers high precision and resolution, capable of accurately acquiring and processing subtle signal variations to ensure system accuracy and stability.

Flexible Configuration Options:
The product supports multiple standard configurations, allowing users to select and customize settings according to actual requirements, including input channel selection, measurement parameter setting, and communication parameter configuration.

Easy Installation and Maintenance:
With its compact design, the REF615E_1G is easy to install and maintain. It also provides fault diagnostics and remote maintenance functions, helping to reduce maintenance costs.

Eco-friendly and Energy-efficient:
Designed with environmental protection and energy efficiency in mind, it features low power consumption and helps users identify energy-saving opportunities through real-time power parameter monitoring.

Comprehensive Communication Interfaces:
Supports multiple communication protocols such as IEC 61850, Modbus, and IEC 60870-5-103, facilitating communication and integration with other devices.

User-friendly HMI:
Equipped with an optional LCD screen supporting multilingual display. The intuitive interface makes it easy for users to operate and monitor the device.

Versatile Protection Functions:
Offers functions such as overcurrent protection, directional overcurrent, earth fault protection, voltage, frequency, and power quality protection to ensure the safe operation of the power system.

Application Areas

The ABB REF615E_1G is widely used in the following fields:

Power Systems: For protection and control in substations, distribution networks, and industrial distribution systems.

Utility Substations: For the protection of overhead lines, feeder cables, and busbar systems.

Industrial Automation: Suitable for protecting electrical equipment in various industrial environments.

Railway Systems: Used for protection in railway traction systems.

Communication Interfaces

Supported Protocols: IEC 61850, Modbus, IEC 60870-5-103

Communication Methods: Supports Ethernet 100Base FX (2x LC, 1x RJ45), compliant with IEC 61850 protocol.

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