
Product Description
ABB REF615 Feeder Protection Relay - Advanced Distribution Protection Solution
The ABB REF615 HBFHAEAGNDA1BNN11G represents a cutting-edge feeder protection relay engineered for medium-voltage distribution networks. This intelligent electronic device (IED) delivers comprehensive protection, control, and monitoring capabilities for utility substations, industrial facilities, and renewable energy installations.
Technical Specifications & Performance
- Protection Functions: Overcurrent (ANSI 50/51), Earth fault (50N/51N), Directional overcurrent (67/67N), Voltage protection (27/59), Frequency protection (81)
- Communication Protocols: IEC 61850, Modbus RTU/TCP, DNP3, IEC 60870-5-103
- Measurement Accuracy: Class 0.2S for revenue metering compliance
- Operating Temperature: -40°C to +70°C for harsh industrial environments
- Input Voltage Range: 110-250V AC/DC auxiliary power supply
- Display Interface: High-resolution graphical LCD with intuitive navigation
Application Scenarios & Solutions
Utility Distribution Networks: Safeguards primary and secondary distribution feeders against faults, ensuring grid stability and minimizing outage duration through rapid fault isolation and auto-reclosing sequences.
Industrial Power Systems: Protects critical manufacturing processes by detecting abnormal conditions in motor feeders, transformer circuits, and capacitor banks, preventing equipment damage and production downtime.
Renewable Energy Integration: Manages protection coordination in solar farms and wind installations, supporting bi-directional power flow and compliance with grid code requirements for distributed generation.
Key Advantages & Innovation
The REF615 integrates advanced arc flash detection algorithms that reduce incident energy exposure by up to 80%, significantly enhancing personnel safety during maintenance operations. Its self-monitoring diagnostics continuously verify measurement channels and trip circuit integrity, achieving 99.9% availability in mission-critical applications.
Cybersecurity features include role-based access control, encrypted communications, and audit logging compliant with IEC 62351 standards, protecting against unauthorized access in networked substation environments.
Related Protection Solutions
Explore complementary protection devices: ABB REU610 Voltage Protection Relay for transformer applications, ABB RET620 Transformer Protection Relay for power transformer protection, and ABB REX521 Feeder Protection Relay for compact feeder protection requirements.
| Product | Application | Link |
|---|---|---|
| ABB REU610 Voltage Protection Relay | Transformer voltage protection | View Product |
| ABB RET620 Protection Relay | Power transformer protection | View Product |
| ABB REX521 Feeder Protection Relay | Compact feeder protection | View Product |
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