Komplete switchgear with gas-insulated switchgear (GIS) for rated voltage of 220 kV series YAGG-220 is designed to receive, distribute and transmit electrical energy in networks of three-phase alternating current frequency of 50 Hz rated voltage of 220 kV with earthed neutral. Cells, individual modules and elements included in the GIS are designed for operation in normal and emergency modes (switching operations, parameter measurement and protection). GIS includes the main technological equipment of the substation and is a quality switchgear with many excellent characteristics, including compactness, safety, high reliability, ease of operation and resistance to environmental influences.
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