ABB REU611 Voltage protection Numerical Relay

REU611

Technical Parameters
◆ Integrated design of data acquisition and transmission.
◆ Micro-power consumption design, support battery, solar energy, utility power supply.
◆ IP68 protection level, waterproof, moisture-proof, anti-soaking.
◆ Supports two working modes: wake-up timer and real-time online.
◆ Provide 5V and 12V DC power supply for the transmitter.

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Description

ABB REU611 Voltage protection Numerical Relay

ABB VOLTAGE PROTECTION REU611 NUMERICAL RELAY REU611 A DEDICATED VOLTAGE PROTECTION RELAY, PRECONFIGURED FOR VOLTAGE- AND FREQUENCY-BASED PROTECTION IN UTILITY SUBSTATIONS AND INDUSTRIAL POWER SYSTEMS

REU611 is designed for overvoltage and under-voltage protection, sequence protection, residual overvoltage and additional two-stage frequency protection of large-size power stations or small power units. The voltage protection relay is used for a wide variety of applications, including busbar, power transformer, motor and capacitor bank applications.

Scope

Voltage protection relay

Product benefits

  • Pre-configured functions for voltage protection application
  • The relays are delivered preconfigured and factory-tested to shorten engineering and commissioning time
  • Self-healing communication based on HSR/PRP using an optional second Ethernet bus
  • The compact design makes it suitable for both new and retrofit installations
  • Withdrawable plug-in unit design for swift installation and testing

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