Description
The ABB REM620 is a compact feeder protection relay designed for primary and secondary distribution networks, offering fast, reliable protection and full IEC 61850 integration.
Specifications
- Application: Feeder protection for MV distribution networks
- Protection Functions: Overcurrent, earth‑fault, voltage‑based protection
- Inputs/Outputs: Multiple CT/VT inputs and configurable digital I/O
- Communication: IEC 61850, Modbus, DNP3, and other standard protocols
- Power Supply: Wide‑range auxiliary supply for stable operation
- HMI: Local display with clear menus and status indicators
- Event Recording: Disturbance records, event logs, and oscillography
- Mounting: Compact case suitable for panel or cubicle installation
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Environment: Designed for harsh substation and industrial conditions
Features
- Comprehensive Feeder Protection: Fast and selective overcurrent and earth‑fault protection
- Advanced Automation: Programmable logic for flexible control schemes
- IEC 61850 Support: Full interoperability for modern digital substations
- Self‑Supervision: Continuous internal diagnostics for high reliability
- User‑Friendly Interface: Intuitive HMI and engineering tools
- Scalable Configuration: Adaptable settings for various feeder applications
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Cybersecurity: Secure communication and access control features
