Victron Anti-islanding relay - Ziehl Voltage and Frequency Relay UFR1001E Popular Upgrade to this exceptionally durable

Upgrade to this exceptionally durable 24V charging solution and experience unparalleled reliability in the field

The valve-regulated design eliminates the need for watering and minimises gas emissions

Each cable is manufactured to Victron's exacting standards

Generic solar panels can suffer from frame flex and internal cell micro-cracking under these stresses

The Battery Life algorithm enhances the way your solar charge controller manages the battery

Victron Anti-islanding relay - Ziehl Voltage and Frequency Relay UFR1001E Popular Upgrade to this exceptionally durableZiehl UFR1001E Voltage and Frequency Relay for Grid Connected Generation Systems Reliable Anti Islanding Protection for Solar PV and Distributed Energy Resources The Ziehl UFR1001E is a precision voltage and frequency relay engineered to deliver anti islanding protection for grid connected generation systems. It continuously monitors voltage and frequency at the point of common coupling, ensuring immediate disconnection when grid parameters fall