Conference Agenda

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).

 
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Session Overview
Session
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

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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 Kuschel1, Minh. Nguyen2, Guilhem Blanchet3, Lukas Binner1, Maurice Lesser1, Radu-Marian Cernat1

1Siemens Energy, Germany; 2RTE, France; 3Statnett; 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 Okamoto1, Hidetaka Masui1, Naoki OSAWA2, Katsumi KATO3

1Fuji Electric Co., Ltd., Japan; 2Kanazawa Institute of Technology; 3N. 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 Hennig1, Mark Kuschel2, Peter Gronbach2, Deryl A Varkey1, Ben Ellison3

1Siemens Energy, Canada; 2Siemens Energy, Germany; 3Creative Energy, Canada