National Grid achieved a huge industry milestone with the energization of the first SF6-free 420 kV gas-insulated line in their Southeast England network. National Grid used GE Vernova's g³ solutions as the environmentally friendly alternative to SF₆. File Reference GS-1597 Publish Date Tue, 11/04/2025 - 12:00 Resource File Size 2.53 MB Resource Category GISGIL Resource PDF File National-Grid-Case-Study-EN-N50653-Hybrid-202507-R002.pdf Resource Type 13 Resource Type Name White Papers/Case Studies Resource Passport Required Off Resource Type White Papers/Case Studies InduStry Id List 2,3,4 Notes Field Dsc National Grid achieved a huge industry milestone with the energization of the first SF6-free 420 kV gas-insulated line in their Southeast England network. National Grid used GE Vernova's g³ solutions as the environmentally friendly alternative to SF₆.
