Hitachi to deliver the world’s first 550 kV gas-insulated switchgear in which the entire equipment is SF(6)-free to Chubu Electric Power Grid
TOKYO, Mar 12, 2026 - (JCN Newswire via SeaPRwire.com) - Hitachi, Ltd. announced today that it has received an order from Chubu Electric Power Grid for Hitachi Energy’s EconiQⓇ 550 kilovolt (kV) sulfur hexafluoride (SF6)-free gas-insulated switchgear (GIS). This is set to be the world&rs...
