Silfab Solar SIL440QD-DCA3 440W N-Type Solar Panel

About This Product

The Silfab Solar SIL440QD-DCA3 440W N-Type Solar Panel is a 440-watt monocrystalline module built with 108 half-cut N-type cells. It uses a black frame and black backsheet for a clean finished appearance and is supplied with Stäubli MC4 connectors. The DCA3 version incorporates USA-sourced frame, backsheet, encapsulant, junction box, and bus ribbon components and is intended for projects where documented domestic content may be relevant. The module is rated for systems up to 1000 VDC and carries a 25-year manufacturer warranty plus a 30-year linear performance warranty.

Who This Product Suits

The Silfab Solar SIL440QD-DCA3 is suited to residential and light commercial PV installations requiring a high-output 440W module with N-type cell technology. It is particularly relevant for US projects where the domestic content of specified solar equipment may be important. The module can be used with compatible string inverter, optimizer, or microinverter system designs, subject to the electrical limits of the selected equipment and NEC-compliant system design.

Specifications Explained

• 440W rated output: Each module has a nameplate power rating of 440 watts under standard test conditions.
• N-type monocrystalline cells: Uses 108 half-cut N-type cells, providing the electrical platform for this QD-series module.
• 1000 VDC maximum system voltage: Supports PV array designs operating within a maximum system voltage of 1000 volts DC, subject to NEC requirements and the limits of other system components.
• Stäubli MC4 connectors: Factory-supplied MC4 connectors provide a recognized connection system for compatible PV wiring.
• DCA3 domestic-content configuration: This version uses USA-sourced frame, backsheet, encapsulant, junction box, and bus ribbon components. Eligibility for any federal Domestic Content Bonus Credit depends on the complete project and applicable IRS requirements.
• Long-term warranty coverage: Silfab Solar provides a 25-year manufacturer warranty and a 30-year linear performance warranty, with stated annual degradation of 0.5% over 30 years.

Summary

The Silfab Solar SIL440QD-DCA3 is a 440W N-type monocrystalline solar panel designed for US residential and light commercial PV systems. Its 108 half-cut cell format, black frame and backsheet, Stäubli MC4 connectors, 1000 VDC system rating, and DCA3 domestic-content configuration make it a practical option for installers specifying Silfab modules for US projects. Final array sizing, string configuration, inverter compatibility, and code compliance should be confirmed as part of the system design.

Further Information From The Manufacturer

Silfab 440w QD N-Type module; 108 half cells, black frame, black backsheet, 53.1 in, ø 0.22 in (12 AWG), MC4 from Staubli. DCA3 with USA sourced frame, backsheet, encapsulant, jbox, and bus ribbon. 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.

This product is supplied with MC4 connectors

About Silfab Solar

Silfab Solar is a North American module manufacturer known for supplying high-quality solar panels into residential, commercial and light industrial markets. The brand is recognised for its focus on manufacturing consistency, installer-friendly products and strong relevance in the U.S. market.

Silfab panels are often chosen for projects that value domestic supply alignment, dependable build quality and well-supported residential module options. The company has developed a strong reputation among installers looking for premium North American panel supply.