ABB REF610C55HCNR Feeder Protection Relay

ABB REF610C55HCNR Feeder Protection Relay - Advanced Medium Voltage Protection

The ABB REF610C55HCNR is an intelligent feeder protection relay engineered to deliver comprehensive protection, control, and monitoring for medium-voltage distribution networks. Designed for substations, industrial facilities, and utility applications, this relay combines overcurrent, earth-fault, and thermal overload protection with advanced communication capabilities.

Technical Specifications

• Model: REF610C55HCNR
• Protection Functions: Overcurrent (ANSI 50/51), Earth-fault (ANSI 50N/51N), Thermal overload (ANSI 49), Directional overcurrent (ANSI 67)
• Voltage Rating: Up to 36 kV medium voltage systems
• Communication Protocols: IEC 61850, Modbus, DNP3
• Display: Graphical LCD with local HMI
• Power Supply: 110-250V DC / 100-240V AC
• Operating Temperature: -40°C to +70°C
• Compliance: IEC 60255, IEEE standards

Key Features & Benefits

Multi-Function Protection: Integrates multiple protection elements in a single device, reducing panel space and wiring complexity while improving system reliability.

Advanced Communication: Native IEC 61850 support enables seamless integration into modern substation automation systems with GOOSE messaging and MMS reporting capabilities.

Flexible Configuration: Programmable logic and customizable protection settings adapt to diverse feeder configurations and operational requirements.

Disturbance Recording: Built-in fault recorder captures waveforms and event sequences for detailed post-fault analysis and system optimization.

Application Scenarios

Industrial Distribution Systems: Protects feeders supplying critical manufacturing loads, preventing equipment damage and minimizing production downtime through selective coordination.

Utility Substations: Provides reliable protection for distribution feeders in primary and secondary substations, ensuring grid stability and rapid fault isolation.

Renewable Energy Integration: Safeguards feeders connecting solar farms and wind installations to the grid, managing bidirectional power flow and fault conditions.

Mining & Heavy Industry: Withstands harsh environmental conditions while protecting high-power feeders in demanding applications with extreme temperature variations.

System Integration Solutions

The REF610C55HCNR seamlessly integrates with ABB's Relion® protection and control family, enabling coordinated protection schemes across multiple bays. Its IEC 61850 compatibility facilitates integration with SCADA systems, enabling remote monitoring, diagnostics, and configuration management. The relay supports horizontal communication between devices for advanced protection schemes like busbar protection and breaker failure backup.

Related Products

Enhance your protection system with complementary ABB solutions:

• ABB REF620 FEEDER PROTECTION RELAY | NBFNAANNNBA1BNN11G - Enhanced feeder protection with extended I/O
• ABB REF615 Feeder Protection Relay | HBFHAEAGNDA1BNN11G - Compact feeder protection solution
• ABB REF630 Feeder Protection Relay | SBFNAAACAACZAENBXD - Advanced bay control with arc protection

Why Choose Industrial Control Hub?

We specialize in genuine ABB protection relays with factory certification, comprehensive technical support, and global logistics. Our team provides application engineering assistance, configuration guidance, and rapid delivery to keep your projects on schedule.

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