CIGRE 2025 International Symposium
Palais des Congrès de Montréal, Québec, Canada
From September 29 to October 2, 2025
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 |
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A3-3: SF6 replacement in switchgear by natural origin gases
Session Topics: PS3: CLIMATE CHANGE AND EXTREME WEATHER EVENTS, A3 Transmission and distribution equipment
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10:30am - 10:45am
Live Tank 420 kV high-voltage circuit-breaker CO2/O2 -50°C GE Vernova, France
10:45am - 11:00am
Emission-free 420 kV life-tank circuit-breaker 1Siemens Energy, Germany; 2RTE, France; 3Statnett; Norway
11:00am - 11:15am
SF6-free high-voltage live-tank circuit-breaker for extremely cold regions 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 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 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 1Siemens Energy, Canada; 2Siemens Energy, Germany; 3Creative Energy, Canada
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