Conference Time: 8th Sept 2025, 07:29:52pm EDT
Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).
A3-3: SF6 replacement in switchgear by natural origin gases
Time:
Tuesday, 30/Sept/2025:
10:30am - 12:00pm
Location: Room 519A
Session Topics:
PS3: CLIMATE CHANGE AND EXTREME WEATHER EVENTS, A3 Transmission and distribution equipment
Presentations
10:30am - 10:45am Live Tank 420 kV high-voltage circuit-breaker CO2/O2 -50°C
David BERARD , Antonin BOBEAU, Joel OZIL, Solène LAURENT, Titouan PISSARDGIBOLLET
GE Vernova, France
10:45am - 11:00am Emission-free 420 kV life-tank circuit-breaker
Mark Kuschel 1 , Minh. Nguyen2 , Guilhem Blanchet3 , Lukas Binner1 , Maurice Lesser1 , Radu-Marian Cernat1
1 Siemens Energy, Germany; 2 RTE, France; 3 Statnett; Norway
11:00am - 11:15am SF6-free high-voltage live-tank circuit-breaker for extremely cold regions
Ludovic DARLES , Cyril GREGOIRE, Clemence DUMOULIN, Cynthia Kessaci
GE Vernova, France
11:15am - 11:30am Development of SF6-Free 420 kV Gas Insulated bus using CO2/O2 Natural-Origin Gas Mixture as an Alternative to SF6
Takuya Susuki , Toru Koike, Sebin Attokaren
Toshiba Energy systems & Solutions Corporation, Japan
11:30am - 11:45am Suppression of gas pressure or tank diameter increase of GIS using natural-origin gas by combining FGM spacer and insulation coating technology
Kenji Okamoto 1 , Hidetaka Masui1 , Naoki OSAWA2 , Katsumi KATO3
1 Fuji Electric Co., Ltd., Japan; 2 Kanazawa Institute of Technology; 3 N. I. T., Niihama College
11:45am - 12:00pm Decarbonizing District Heating: Canada’s First Clean Air Installation and Advances in SF6-Free Switching Technology
Eduardo Gomez Hennig 1 , Mark Kuschel2 , Peter Gronbach2 , Deryl A Varkey1 , Ben Ellison3
1 Siemens Energy, Canada; 2 Siemens Energy, Germany; 3 Creative Energy, Canada
