Hitachi Energy has secured an order from Chubu Electric Power Grid Company, the electricity transmission and distribution subsidiary of Chubu Electric Power Company (Chubu EPCo), to supply the world’s first completely sulphur hexafluoride (SF6)-free, 550 kV gas-insulated switchgear (GIS) for deployment in Japan’s transmission network. The order involves the delivery of Hitachi Energy’s EconiQ 550 […]
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