RZA
Cabinets and devices of relay automation (protection) RPA are used to provide control, automation, protection, monitoring, measurement of parameters and signaling of energy facilities (transformer substations, transformers, autotransformers, generators, generator-transformer units, power transmission lines) with a voltage of 35...330 kV of energy systems under construction and modernization, as well as to replace obsolete or failed panels of the EPA, EPZ, EPO, EPU series.