FIELD: electrical engineering.
SUBSTANCE: device contains measuring modules installed on each phase of a power line with a set of sensors, a current transformer, a controller of current values, a current comparison unit, a measuring interval generation unit, memory units, analog switches, inverters, power supply monitor, phase identifier, data acquisition and primary diagnostics module contains registers of the excess of instantaneous values of current phases, the summation units of exceeded values, units of difference of instantaneous current exceeding values, pre-emergency monitoring setter, identifier of high-voltage line support, hubs with transceivers for communication with measuring modules and control center of the power supplying organization.
EFFECT: improving reliability of monitoring and reducing the traffic load on the transmission of integrated information.
1 cl, 4 dwg
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