Select Page




When the client asked me “Which solar cell type should I choose – Perk, Topkon, or BC solar cells?” I realized that the answer was not easy. To give reliable advice, my team and I spent two years walking Aspect -by -side field test.

We crossed the modules Three different environments:

  1. Commercial roofs (Perk vs. Topkon) – Where cost and ROI drive decisions.

  2. Premium residential roofs (Topkin vs. BC) – Where aesthetics and space performance are the most important.

  3. A bipv demo wall -Designed to test the integration, shedding effects, and long -term stability.

Wee Wee, we made standard to ensure fair tests Inverters, wiring, tilt, ezemot, and monitoring toolsAnd with normal results Adjustment to radius and temperature.

The visual eye was opening: Topcoin permanently improves the prok in hot and low light conditionsWhile, while BC Premium stands in cases of use– Somewhere the appearance and cost more than the price per square meter. These results give me the confidence to advise investors, EPCs and landlords, on which technology best fits their needs.





×