Arc fault recorder DUGA-O2-20

Register of arc faults DUGA-O2-20 is designed to work together with fibre optic sensor VOD-RK. The DUGA-O2-20 arc fault recorder 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-O2-20 arc fault recorder is designed for installation in cells with voltage 0,4-35 kV, including nuclear power facilities. In this version there is a function of optical fibre integrity monitoring (OFM) and there is no additional input of arc protection start.