DUGA-O-B arc fault recorder is designed to work together with fibre-optic sensors (VOD-L).
It is mounted on the relay compartment door.
The recorder can be used in arc protection of switchgears without DUGA-BC-150 units, affecting digital relay protection and automation devices (DRPA).
Arc fault recorder DUGA-O-B provides conversion, transmission, storage and display of signals from fibre-optic sensors in case of arc fault occurrence, as well as determination of the arc fault location with accuracy to the compartment.
The DUGA-O-B arc fault recorder is designed for installation in 0.4-35 kV cells, including nuclear power facilities.
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