Winaico Unveils 480W Back-Contact Solar Module for European Market

Taiwanese solar manufacturer Winaico has entered the back-contact solar segment with its new WST-480BDX54-B2 Ultra Black Glass-Glass module, boasting 480W output and 23.5% efficiency. Designed for the European market, this sleek panel combines high energy yield with premium aesthetics, thanks to its fully concealed rear contacts.

🔋 Key Features & Specs

✅ 480W power output
 ✅ 23.5% efficiency (high power density)
 ✅ Back-contact cell design (no visible busbars, clean look)
 ✅ Bifacial gain up to 20%
 ✅ Glass-glass construction (enhanced durability, microcrack resistance)
 ✅ 0.26%/°C temperature coefficient (better heat tolerance)
 ✅ 30-year product & performance warranty (88.85% output guaranteed after 30 years)
 ✅ 35mm reinforced frame (impact-resistant, includes 1st-year system insurance)

📏 Dimensions & Weight

• 1,800 × 1,134 × 35 mm

• 25 kg

🏡 Why This Matters for Solar Buyers?

✔ Sleek, all-black design – Ideal for rooftop aesthetics
✔ Higher efficiency – More power in limited space
✔ Long-term reliability – 30-year warranty & glass-glass durability
✔ Bifacial potential – Extra energy from reflected light

🌍 Market Positioning

Winaico’s move into back-contact modules signals a push toward premium residential & commercial installations where appearance and performance are key.

Marc Ortmanns, Winaico Deutschland Director of Operations:

💡 The Bottom Line

With high efficiency, durability, and a sleek design, Winaico’s new 480W back-contact module is a strong contender for homeowners and businesses seeking top-tier solar performance.

Would you choose a back-contact panel for your next solar project? Let us know in the comments! ⬇️

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