REF615

Overview

• Model: REF615
• Type: Feeder Protection Relay

Key Features

• Protection: For overhead lines and cable feeders.
• Versatile: Suitable for various distribution networks.
• Relion Family: Part of ABB’s 615 series.

Functional Benefits

• Wide Range: Protection with sensors or transformers.
• Quick Setup: Pre-configured for fast installation.
• Plug-in Design: Easy installation and testing.
• User-Friendly: Customizable display with web access.
• Lifecycle Support: Comprehensive services.

Protection Features

• Overcurrent & Earth-Fault: Directional and non-directional.
• Advanced Protection: Multi-frequency admittance for better sensitivity.
• Fault Location: Fast detection of short circuits and earth faults.
• Arc Protection: High-speed outputs.

Communication & Standards

• IEC 61850: Supports GOOSE, HSR, PRP, and IEC 61850-9-2 LE.
• Time Sync: IEEE 1588 V2 for high-accuracy sync.
• Protocols: Modbus, DNP3, IEC 60870-5-103.

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