Discover the 555 Series collection at Portlandia Electric Supply—a dedicated lineup of powerful 500–600 W solar panels engineered for exceptional energy yield and performance. These modules are perfect for residential, commercial, and utility-scale installations seeking high efficiency per square foot and increased project ROI.
Featured Panels & Specifications
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Mission Solar MSN10555HT4G (555 W)
A high-efficiency monocrystalline PERC panel with 144 half-cut cells, delivering 21.3% module efficiency. Built for long-term reliability, it features tempered glass, an anodized aluminum frame, and an IP68-rated junction box. It performs well even at high temperatures and includes a 25-year linear power output warranty.
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BYD NLBK-36 555–580 W Solar Panel
Equipped with advanced N-type TOPCon technology and bifacial capability, this module offers up to 21.5% efficiency, generating power from both sides for up to 30% more energy in favorable environments. It's ruggedly built with high tolerance: wind up to 2400 Pa, snow up to 5400 Pa, and ideal for harsh operating conditions.
Why Choose the 555 Series?
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High Output Density — With ratings ranging from 555 W to 580 W, these panels reduce the number of modules needed—lowering costs for mounting, wiring, and overall project footprint.
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Next-Gen Cell Technologies — Whether through half-cut PERC or N-type TOPCon, each panel delivers superior energy conversion and lower degradation over time.
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Durability for Any Environment — Both modules withstand extreme weather and deliver consistent output over decades, backed by robust warranties.
Ideal Use Cases
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Residential Rooftops & Carports — Maximize power in space-limited configurations with high-watt output panels.
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Commercial & Industrial Projects — Opt for efficient, durable modules that meet high performance and longevity demands.
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Utility-Scale & Ground-Mount Systems — Scale effectively with ultra-high-output panels for fewer arrays and faster deployment.
At Portlandia Electric Supply, the 555 Series provides a premium choice for solar projects requiring high efficiency, reliability, and sustainable performance. Shop the collection today to harness advanced solar technology and elevate your energy solutions.
