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Victron Energy Anti-Islanding Relay UFR1001E

Victron Energy  |  SKU: REL100100000
Sale price $1,15117 Regular price $1,32638
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Description

The Victron Energy UFR1001E anti-islanding relay is a grid and plant protection device that monitors voltage and frequency in grid-connected power-generation systems. Its dual-channel design provides one-fault-proof monitoring, with configurable under/overvoltage, under/overfrequency, vector-shift and ROCOF protection for single- or three-phase installations.

Designed for DIN-rail mounting, the relay supports feedback monitoring of connected switching devices and preset grid-code programs for easier setup. It operates from a 24–270V AC/DC supply, with IP30 housing protection and IP20 terminals, helping provide reliable anti-islanding protection in compliant grid-tied systems.

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Key Features

Dependable Anti-Islanding Grid Protection

Grid Condition Monitoring

Monitors voltage and frequency to protect grid-connected generation systems.

Fault-Tolerant Design

Dual-channel design is one-fault-proof for dependable grid disconnection control.

Switch Supervision

Monitors connected switches and blocks reconnection if a switch fails to open.

Built-In Testing

Tests both channels separately and measures connected switch response times.

Alarm History

Stores 100 alarms with trip values, causes and relative timestamps for review.

Preset Grid Programs

Preset programs for supported grid standards simplify installation and configuration.

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