Completion of Chubu Electric Power Grid Hida Converter Station Equipped with Hitachi s Frequency Converters
Contributing to a stable supply of electricity by enabling efficient interconnection between Tokyo and Chubu regions with HVDC Technology
TOKYO, Apr 1, 2021 - (JCN Newswire) - Hitachi, Ltd. (TSE: 6501) announced that the operations of the Hida-Shinano frequency conversion facility have commenced, enabling the Shin-Shinano Substation of TEPCO Power Grid, Inc. (TEPCO) to be connected to the Hida Converter Station of Chubu Electric Power Grid Co., Inc. (Chubu Electric Power), to which Hitachi delivered a line commutate converter high-voltage direct current (HVDC) system.
The Hida-Shinano frequency conversion facility is a direct current transmission system with an interconnection capacity of 900MW, connecting the 60 Hz-based Chubu Electric Power area and the 50 Hz-based TEPCO area via an approximately 89 km long aerial cable. In the wake of the Great East Japan Earthquake that