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Victron Anti-islanding Relay UFR1001E - REL100100000

Victron Anti-islanding Relay UFR1001E - REL100100000

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  • Voltage and frequency monitoring relay – designed for grid-connected generation systems
  • Grid compliance monitoring – ensures safe operation with public electricity networks
  • Anti-islanding protection – disconnects generation during abnormal grid conditions
  • Wide standards compliance – meets multiple international grid connection requirements
  • Industrial-grade reliability – trusted solution for distributed generation plants
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  • Description
  • Downloads

Description

Overview

The Ziehl Voltage and Frequency Relay UFR1001E is a grid monitoring device designed to supervise voltage and frequency in electricity generation systems connected to the public grid.

It provides essential anti-islanding protection and fulfills key international grid-connection standards, ensuring that generators disconnect safely during abnormal grid conditions to protect both equipment and network infrastructure.

Key Features

Voltage & Frequency Monitoring

  • Continuously monitors grid voltage and frequency
  • Detects deviations outside permitted operating limits
  • Triggers disconnection to prevent unsafe grid interaction

Grid Compliance & Standards

  • Complies with VDE-AR-N 4105 (BDEW directive)
  • Complies with G59/3 and G83/2 requirements
  • Complies with ÖVE/ÖNORM E 8001-4-712:2009

Anti-Islanding Protection

  • Ensures generators disconnect during grid faults or outages
  • Supports safe operation of self-generation plants
  • Commonly used in solar, inverter, and distributed energy systems

System Integration

  • Designed for integration into control panels and protection systems
  • Compatible with contactor-based grid disconnection solutions
  • Also available pre-installed in dedicated anti-islanding enclosures

Downloads

Datasheet User Manual