ABB REU610 Voltage Protection Relay

Description

• Type: Voltage Protection Relay.
• Purpose: Provides overvoltage and undervoltage protection for power system components such as busbars, feeders, motors, and capacitor batteries.
• Applications: Suitable for earth-fault supervision, automatic busbar changeover, and disconnecting small power units during major network disturbances.

Specifications

• Voltage Range: Configurable for different system requirements.
• Operating Temperature: -25°C to +55°C (-13°F to +131°F).
• Storage Temperature: -40°C to +70°C (-40°F to +158°F).
• Humidity: 0 to 95% non-condensing.
• Communication Protocols: Supports SPA and LON communication.
• Mounting: Compact design for easy installation in small spaces.

Features

• Self-Supervision: Monitors its own operation and provides diagnostics.
• Disturbance Recorder: Records system disturbances for analysis.
• Event Recorder: Logs events for operational tracking.
• Trip-Circuit Supervision: Ensures reliable tripping during faults.
• Plug-In Design: Facilitates quick and safe installation and maintenance.