ABB REF615E_1G FEEDER PROTECTION AND CONTROL RELAY

The ABB REF615E_1G Feeder Protection and Control Relay is a versatile and advanced device designed to protect, control, and monitor medium-voltage feeder circuits in electrical distribution systems. Here are the key details:

Key Features:

• Feeder Protection: Provides overcurrent, earth fault, and short-circuit protection for feeders in distribution networks.
• Advanced Control Functions: Includes features for monitoring and controlling feeders, such as trip/close functions and status monitoring.
• Protection Elements:
  • Overcurrent protection (IDMT and instantaneous)
  • Earth fault protection
  • Directional protection
  • Short-circuit protection
  • Temperature and voltage monitoring
• Flexible Communication: Equipped with multiple communication options, including Modbus, IEC 61850, and DNP3, for seamless integration with SCADA systems.
• Modular Design: Allows for easy customization and expansion based on system requirements.
• Local and Remote Control: Provides both local and remote control for optimized operations in different settings.
• Event Logging and Diagnostics: Features comprehensive logging for event recording, diagnostics, and fault analysis to enhance troubleshooting and system reliability.
• IEC 61850 Compliant: Fully compatible with the IEC 61850 communication standard for modern electrical grid automation.

Applications:

• Medium-Voltage Networks: Ideal for protecting feeder circuits in medium-voltage distribution networks.
• Substations: Used for feeder protection and control in substations.
• Industrial and Commercial Power Systems: Ensures reliable power distribution in industrial and commercial environments.

The ABB REF615E_1G relay offers a comprehensive solution for feeder protection, ensuring the reliable operation of electrical systems and contributing to safer and more efficient power distribution.