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Victron Energy Anti-Islanding Relay UFR1001E

Victron Energy  |  SKU: REL100100000
$1,15117 $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.

Resources & Downloads

Datasheet
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Manual
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Frequently Asked Questions

Is Volts Energies an authorized Victron Energy dealer?

Yes. Volts Energies is an authorized Victron Energy dealer and distributor in Canada. All Victron products sold at Volts Energies are genuine, covered by full Victron warranty, and eligible for Victron technical support.

What is the Victron VRM portal?

The Victron Remote Management (VRM) portal is a free cloud-based monitoring platform that displays real-time and historical data from your entire Victron system. It is accessible from any browser or mobile device and requires a Victron GX device (such as the Cerbo GX) connected to your system.

What is the difference between Victron MultiPlus and Quattro?

The MultiPlus has one AC input and combines an inverter, charger, and transfer switch in one unit. The Quattro has two AC inputs, it can accept both grid and generator power simultaneously and switch automatically between them. The Quattro is used in larger and more complex off-grid and hybrid systems requiring full redundancy.

Can I use Victron products with non-Victron batteries?

Yes. Victron MPPT controllers, inverter chargers, and battery chargers are compatible with most third-party batteries including Pylontech LiFePO4 batteries stocked at Volts Energies. Some advanced integration features such as dynamic charge current control require compatible BMS communication with GX devices.

What is the VictronConnect app used for?

VictronConnect lets you configure, monitor and update all Victron Smart-series products wirelessly over Bluetooth from any iOS or Android device, set charge parameters, view live data and read history.

Do Victron products work in cold Canadian winters?

Yes. Victron inverters and chargers are rated to perform reliably from −40°C to +65°C, making them well suited to year-round Canadian off-grid, cabin and marine use.

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