March 13, 2026

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

March 13, 2026
Hitachi, Ltd. announced today (March 12) that it has received an order from Chubu Electric Power Grid for Hitachi Energy's EconiQ 550 kilovolt (k. . .

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