Sirius 450W N-Type Monocrystalline Domestic Content Solar Panel ELNSM54M-HC-N-450 DC:BS-E-J

The Sirius ELNSM54M-HC-N-450 DC:BS-E-J is a high-efficiency 450W N-Type monocrystalline solar module engineered for rooftop and commercial-scale photovoltaic installations. Built with 182mm N-Type cells, multi-busbar technology, and a 108 half-cell configuration, the module delivers strong energy production, reduced mismatch losses, and module efficiency of up to 23.07%.

The ELNSM54M-HC-N-450 combines excellent low-light performance, PID-free construction, high mechanical load capability, and a compact module format that helps reduce balance-of-system costs. Its durable 35mm anodized aluminum frame, tempered anti-reflective glass, and IP68 junction box provide dependable long-term performance in demanding environments.

Domestic Content

This item includes domestic content and if used in accordance to the provisions set forth by the IRS, may qualify the taxpayer for a Domestic Content Bonus Credit.

Eligibility for any tax credit or bonus is determined by the applicable IRS rules and the specific design, sourcing, ownership, and installation details of the project. Buyers should consult a qualified tax professional or project advisor regarding eligibility.

Key Technology

• 450W Rated Power
  Provides high power density for rooftop and commercial photovoltaic systems.

• 182mm N-Type Cell Technology
  Advanced N-Type cells support high conversion efficiency and dependable long-term energy production.

• Multi-Busbar Half-Cell Design
  Reduces electrical resistance and mismatch losses while improving module reliability.

• 23.07% Module Efficiency
  High efficiency maximizes energy production from available installation space.

• Improved Shade Performance
  Half-cell architecture helps minimize power loss caused by partial shading.

• Competitive Low-Light Performance
  Produces dependable energy during cloudy conditions, mornings, and evenings.

• PID-Free Design
  Tested for resistance to potential-induced degradation for improved long-term reliability.

• High Mechanical Load Capacity
  Rated to withstand 5400Pa loads on both the front and rear sides.

Best Uses

• Residential Rooftop Solar
  Compact dimensions and high efficiency help maximize available roof space..
• Distributed Generation Projects
  Suitable for schools, offices, retail buildings, and municipal facilities.
• High-Load Environments
  Strong front and rear mechanical load ratings support demanding installation conditions.
• Domestic Content Solar Projects
  Suitable for projects evaluating qualification for the Domestic Content Bonus Credit.

Warranty

• Product Warranty: Up to 25 Years
• Linear Power Output Warranty: 30 Years
• Product Type: N-Type Monocrystalline Half-Cell Module
• Fire Performance: Type 1

Product Specifications

High-Efficiency N-Type Performance with Domestic Content

The Sirius ELNSM54M-HC-N-450 DC:BS-E-J combines 450W output, 23.07% efficiency, N-Type half-cell technology, PID-free construction, and strong 5400Pa front and rear load ratings in a compact solar module. Its domestic content designation also makes it a valuable option for projects evaluating potential qualification for the Domestic Content Bonus Credit. 

Why Buy From US Solar Supplier

US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.

Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.

Need Assistance?

Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We're here to help with product details, compatibility questions, domestic content considerations, or purchasing support.