ABB REF615-HBFDACADNAA1BCNIXE Feeder Protection and Control Relay

• ABB REF615-HBFDACADNAA1BCNIXE Feeder Protection and Control Relay

  1. Product Overview

  The ABB REF615-HBFDACADNAA1BCNIXE is a high-performance feeder protection and control relay designed for distribution feeders and medium-voltage networks. It integrates overcurrent, earth fault, under/overvoltage, directional protection, and auto-reclose functions, providing fast and accurate fault detection and isolation. Suitable for industrial, commercial, and utility distribution networks, ensuring reliable and safe power supply.

  2. Technical Specifications

  • Model: REF615-HBFDACADNAA1BCNIXE

  • Product Type: Feeder Protection and Control Relay

  • System Voltage Level: 3-phase 57.7–69 kV (configurable 36–72 kV)

  • Relay Type: Digital/microprocessor-based protection relay

  • Protection Functions: Overcurrent (50/51), Earth Fault (50N/51N), Under/Overvoltage (27/59), Directional Protection (67), Auto Reclose

  • Communication Interfaces: IEC 61850, Modbus RTU, DNP3 (optional)

  • Supply Voltage: DC 48/125/220 V (selectable)

  • Breaker Control: Close, Open, Reclose

  • Fault Recording and Event Logging: Multi-channel fault recording and event logs supported

  • Operating Temperature: -25 °C to +55 °C

  • Protection Class: IP40 (panel-mounted)

  3. Advantages and Features

  1. Comprehensive Protection Functions
     Integrates multiple protection functions, reducing system complexity.

  2. Fast Fault Detection and Isolation
     Advanced microprocessor algorithms ensure accurate and rapid fault identification and breaker operation.

  3. Intelligent Control and Monitoring
     Supports remote monitoring, auto-reclose, and event logging, facilitating system management and maintenance.

  4. Multi-Protocol Communication Support
     Compatible with IEC 61850, Modbus, and DNP3 for seamless integration with SCADA/PLC systems.

  5. High Reliability and Adaptability
     Industrial-grade design with strong anti-interference capabilities suitable for complex distribution environments.

  4. Typical Applications

  • Distribution feeder protection

  • Medium-voltage industrial power systems

  • Utility power distribution networks

  • Industrial plant automation and critical load protection

  • Substation automation systems

  5. Installation and Usage Notes

  • Ensure all power sources are disconnected before installation and follow safety procedures.

  • Confirm relay settings match feeder voltage, current, and breaker ratings.

  • Follow wiring diagrams and terminal markings, ensure proper grounding.

  • Regularly check relay software version, fault recordings, and event logs.

  • Avoid installation in high humidity, corrosive, or high-vibration environments.

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The structure and details of the product：

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