---
title: Ziehl Voltage and Frequency Relay UFR1001E
lang: bg
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description: 'The UFR1001E monitors voltage and frequency in plants for own generation
  of electricity. It fulfills the requirements of VDE-AR-N 4105 bdew-directive, G59/3,
  G83/2 and ÖVE/ÖNORM E 8001-4-712:2009 for '
modified: '2026-02-23T18:25:04.423958'
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currency: EUR
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- Аксесоари
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# Ziehl Voltage and Frequency Relay UFR1001E

The UFR1001E monitors voltage and frequency in plants for own generation of electricity. It fulfills the requirements of VDE-AR-N 4105 bdew-directive, G59/3, G83/2 and ÖVE/ÖNORM E 8001-4-712:2009 for generators connected to the public grid.

For more information, we refer you to the datasheet and certificates below which are available to download. Or visit [www.ziehl.de](https://www.ziehl.com/englisch/indexe.html) and look for the UFR1001E under the Mains monitoring group.

Note that we also stock a pre-built box including the Ziehl UFR1001E, two in-line 63A contactors and a main circuit breaker: the [Anti-Islanding Box 63A single and three phase](https://www.victronenergy.com/accessories/anti-islanding-box-63a).

The UFR1001E monitors voltage and frequency in plants for own generation of electricity. It fulfills the requirements of VDE-AR-N 4105 bdew-directive, G59/3, G83/2 and ÖVE/ÖNORM E 8001-4-712:2009 for generators connected to the public grid. For more information, we refer you to the datasheet and certificates below which are available to download. Or visit www.ziehl.de and look for the UFR1001E under the Mains monitoring group.Note that we also stock a pre-built box including the Ziehl UFR1001E, two in-line 63A contactors and a main circuit breaker: the Anti-Islanding Box 63A single and three phase.

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