ABB REU610 Voltage Protection Relay

Description

The REU610 is a high-performance voltage relay from ABB's Relion® 610 product series. It is designed for various protection applications, including distribution substation busbar over-voltage and under-voltage protection, motor under-voltage protection, capacitor bank protection, and more. This relay offers both feeder and power transformer protection and is highly suitable for both new and retrofit installations.

Specifications

• Type: Voltage Relay
• Product Family: Relion® 610 Series
• Dimensions: Compact design for easy installation
• Weight: Suitable for both new and retrofit installations
• Certifications: KEMA certified, DNV certified for marine and offshore use
• Communication Protocols: Supports IEC 61850, IEC 60870-5-103, Modbus®, Profibus, DNP3, SPA, and LON

Features

• Two-Stage Overvoltage Protection: Provides dual protection levels to ensure equipment safety under overvoltage conditions.
• Two-Stage Undervoltage Protection: Protects systems by detecting low voltage and acting accordingly.
• Residual Overvoltage Protection: Ensures comprehensive overvoltage protection.
• Negative Phase-Sequence Overvoltage Protection: Protects systems from negative phase-sequence faults that can lead to damage.
• Positive Phase-Sequence Undervoltage Protection: Offers protection against undervoltage conditions in positive phase-sequence.
• Plug-in Design: Facilitates easy commissioning and maintenance, ensuring quick and efficient operation.
• Wide Range of Communication Protocols: Compatible with a broad array of industry-standard protocols for flexible integration into various systems.