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Rezap Faultmaster

Intermittent LV faults delay supply restoration and impact customers. Rezap Faultmaster restores power quickly and safely while capturing fault data.

Product overview

Rezap Faultmaster is a compact multi-shot auto-recloser that rapidly restores supply after intermittent LV faults. It interrupts overcurrent events and re-energises circuits after a delay, clearing faults or collecting data for repair. It fits standard fuse panels, enhances safety, and logs power quality for single-ended fault location.

Key features

Increased current rating ​

Handles up to 400 A, with a 630 A model available for higher capacity applications.

Efficent remote operation

Wireless control enhances operator safety and convenience.

Single-ended fault location

Combines fault location and load profiling for SELF capability.

Enhanced fault thumping mode

Boosts fault energy by 20% to pass faults or generate audible noise.

For more information or to schedule a demonstration of Rezap Faultmaster, please contact our sales team.

Benefits of Rezap Faultmaster

1

Rapid reconnection

Minimises impact of intermittent faults on supply continuity to reduce customer inconvenience and CI/CMLs.

2

Fault assist

The device provides power quality and load profiling information that can support single-ended fault location.

3

Enhanced safety

Allows the operator to safely re-energise the circuit via a low-power radio link up to a distance of 30 meters.

4

Dual reclosing

Can be configured in two operational modes, to perform reclosing either automatically or under manual control.

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