Description
ABB REF610C11HCNN01
Technical Specifications:
- Product Family: Relion® 610 Series.
- Application: Medium-voltage feeder and cable protection.
- Communication: Supports IEC 61850, IEC 60870-5-103, and Modbus.
- Protection Functions: Overcurrent, earth fault, thermal overload, and auto-reclosing.
- Measurement: True RMS voltage, current, power, and energy metering.
Functional Features:
- Flexible Configuration: Highly customizable protection and control logic using ABB’s configuration tool.
- Advanced Metering: Built-in energy and demand metering for billing and load management.
- Event Recording: High-resolution fault recording and event logging for post-event analysis.
- Interlocking: Supports both hardwired and soft-wired (GOOSE) interlocking schemes.
Application Scenarios:
- Utility distribution substations.
- Industrial plant primary power distribution.
- Commercial building power systems.
- Infrastructure power networks.
Performance Parameters:
- Accuracy Class: Meets IEC standards for protection and metering accuracy.
- Dependability: High-security architecture prevents unwanted tripping while ensuring dependability for internal faults.
- Cybersecurity: Built-in access control and secure communication protocols.
Material Composition & Structural Characteristics:
- Enclosure: Ruggedized front panel with IP54 protection rating.
- Display: High-contrast graphical display with backlight for easy reading in low-light conditions.
- Connectors: Secure screw-type or spring-loaded terminals for reliable field connections.
Working Principle:
The device continuously monitors the electrical network. Upon detecting an anomaly, it evaluates the condition against configured protection curves. If a trip is warranted, it actuates the output relay and records the event. All operational data is made available locally and remotely via standard communication protocols.
Installation Requirements:
- Panel Cutout: Ensure the panel cutout matches the exact dimensions specified in the installation manual.
- Cable Routing: Separate power, current, and communication cables to prevent interference.
- Grounding: Connect the protective earth terminal securely to the panel ground bus.
Usage Precautions:
- Password Security: Change default passwords immediately upon commissioning to prevent unauthorized access.
- Backup Configuration: Always save a backup of the configuration file after making changes.
- Routine Testing: Perform periodic secondary injection tests to validate protection functionality.





