Canadian Solar Unveils TOPCon 3.0 Module with 670 Wp Output, Targeting Utility-Scale and C&I Projects
Event summary
- Canadian Solar launched its TOPCon 3.0 high-power-density photovoltaic module, delivering up to 670 Wp and 24.8% efficiency.
- Mass shipments of the new module are scheduled to begin in August 2026.
- The module features higher bifaciality (up to 90%), lower temperature coefficient (-0.26%/°C), and enhanced durability for demanding environments.
- Canadian Solar claims the TOPCon 3.0 offers up to 1.6% higher energy yield and 1.4% lower Levelized Cost of Electricity (LCOE).
- The product will be showcased at Intersolar Europe from June 23 to 25, 2026.
The big picture
Canadian Solar's TOPCon 3.0 module launch underscores the ongoing push for higher efficiency and lower costs in the solar industry. As utility-scale and C&I projects increasingly prioritize long-term returns, advancements like this could accelerate the adoption of solar power globally. The company's ability to deliver on its mass shipment timeline will be critical in maintaining its position as a key player in renewable energy.
What we're watching
- Market Adoption
- How quickly utility-scale and C&I projects will integrate the TOPCon 3.0 module into their systems.
- Competitive Dynamics
- Whether Canadian Solar can maintain its market share against competitors with similar high-efficiency modules.
- Supply Chain Execution
- The pace at which Canadian Solar can scale production and meet global demand starting August 2026.
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