Coming soon: Tongwei 450W N-Type TOPCon
Coming Soon to Solar&Solar Wholesale: Tier-1 Tongwei 450W Full Black N-Type TOPCon Solar Panels
Solar&Solar Wholesale is thrilled to announce the upcoming availability of the premium Tongwei 450W Full Black N-Type TOPCon solar panel, designed for superior performance and reliability. These panels are Tier 1 rated, ensuring bankable quality and top-tier manufacturing standards recognized globally.
Whether you’re an installer, developer, or distributor, this module brings cutting-edge technology to your renewable energy projects — now offered both in pallet (bulk) and unit-based (piece) pricing, giving you maximum flexibility for procurement.
Key Features & Technical Specifications
This module, officially named Tongwei 450W (30-28&12, Black Frame) N-Type TOPCon, is engineered with precision and reliability in mind. Here are the standout specifications:
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Cell Type: N-Type TOPCon
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Cell Layout: 108 cells (30-28 layout) in a 12-busbar configuration
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Efficiency: Up to 22.50%
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Power Tolerance: 0 ~ +3% (positive tolerance for reliable output)
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Temperature Coefficient (Pmax): -0.29% / °C (ideal for hot climates)
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Dimensions: Approx. 1,762 × 1,134 × 30 mm
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Weight: 21.0 kg
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Front Glass: 3.2 mm anti-reflective coated tempered glass
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Frame: Full Black Anodized Aluminum Alloy
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Maximum System Voltage: 1,500 V DC
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Operating Temperature Range: -40°C to +85°C
These specs make it ideal for both residential and commercial rooftop installations, as well as ground-mount systems.
Why Choose Tongwei N-Type TOPCon Panels?
Tongwei is a global leader in photovoltaic innovation, and this N-Type TOPCon module is a testament to that legacy. Key advantages include:
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Tier 1 BloombergNEF Rating: Ensures bankability and project viability.
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N-Type Advantage: Higher efficiency and lower degradation compared to P-Type modules.
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Bifacial Gain: Compatible with bifacial installations, boosting energy yield in optimized configurations.
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Long-Term Reliability: Certified with a 30-year linear power warranty and 15-year product warranty.
Availability & Pricing
At Solar&Solar, we understand that every project has unique requirements. That’s why we will be offering these panels in:
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Pallet-based Pricing – Ideal for installers or projects needing bulk orders.
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Unit-based Pricing – Perfect for smaller-scale use, testing, or inventory replenishment.
Reach out to our sales team to pre-order now and secure your stock before demand outpaces supply.
Logistics & Delivery
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Packaged on Standard Export Pallets
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Secure & Weather-Proofed for Safe Transit
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Available for Local Pickup or Nationwide Delivery
Final Thoughts
With the solar industry evolving rapidly, having access to Tier-1, high-efficiency panels like the Tongwei 450W N-Type TOPCon ensures you stay competitive and future-ready. Whether you’re building smarter rooftops or developing solar farms, this panel is the right choice — powerful, efficient, and backed by a world-class manufacturer.
Stay tuned for official launch details — and contact Solar&Solar Wholesale today to reserve your shipment!