Hitachi Energy partners with National Grid on world’s first replacement of SF6 in existing high-voltage equipment
The innovation called EconiQ™ retrofill uses eco-efficient gas mixture to support National Grid in achieving their sustainability targets Zurich, Switzerland, Dec. 09, 2021 (GLOBE NEWSWIRE) — Hitachi Energy and National Grid have successfully energized a pilot project replacing SF6 in installed high-voltage gas-insulated lines with an eco-efficient fluoronitrile based gas mixture. This retrofill solution, in […]