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First Solar Series 6+ Interior FS 6440A-P-I 440W Thin-Film Solar Module

Pieces per Pallet: 27

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Description

First Solar Series 6+ Interior FS 6440A-P-I 440W Solar Panel

The First Solar Series 6+ Interior FS 6440A-P-I 440W Solar Panel is a high-performance thin-film photovoltaic module designed for commercial, industrial, and utility-scale solar projects requiring reliable energy production and long-term durability. Delivering 440W of output power, this advanced cadmium telluride (CdTe) thin-film solar module is engineered to provide strong real-world energy performance, especially in high-temperature and challenging environmental conditions.

Built with First Solar’s advanced Series 6+ thin-film technology, the FS 6440A-P-I delivers optimized energy yield, lower degradation rates, and dependable utility-scale solar performance for modern clean energy infrastructure.

High-Performance 440W Thin-Film Solar Module

  • Delivers up to 440W of power output
  • Advanced CdTe thin-film technology improves real-world energy production
  • Optimized for commercial and utility-scale solar applications

Advanced First Solar Thin-Film Technology

  • Cadmium telluride (CdTe) technology designed for enhanced energy yield
  • Excellent high-temperature performance compared to conventional crystalline modules
  • Reliable energy production under varying weather and lighting conditions

Exceptional Utility-Scale Solar Performance

  • Strong low-light and diffuse-light energy generation
  • Optimized for long-term commercial and utility-scale energy production
  • Supports improved PV system efficiency and project economics

Reliable Long-Term Durability

  • Engineered for demanding commercial and utility environments
  • Strong resistance to degradation and environmental stress
  • Built for dependable long-term operation in harsh climate conditions

Sustainable & Responsible Solar Manufacturing

  • Advanced manufacturing focused on sustainability and responsible material management
  • Supports renewable energy and ESG initiatives
  • Thin-film technology designed for efficient lifecycle energy production

Optimized for Large-Scale Solar Projects

  • Ideal for utility-scale solar farms and commercial PV installations
  • Suitable for ground-mounted systems and distributed generation projects
  • Supports scalable clean energy infrastructure development

Durable Weather-Resistant Construction

  • Built to withstand heat, wind, and harsh outdoor conditions
  • Robust module construction designed for long-term field reliability
  • Suitable for diverse installation environments and climates

Ideal Applications

  • Utility-scale solar farms
  • Commercial solar installations
  • Industrial solar projects
  • Ground-mounted PV systems
  • Large distributed generation projects

Why Choose the First Solar Series 6+ FS 6440A-P-I 440W?

The First Solar Series 6+ Interior FS 6440A-P-I 440W Solar Panel combines advanced thin-film technology, strong commercial energy performance, and dependable long-term reliability in one utility-grade solar solution. Designed for commercial and utility-scale solar projects, it delivers optimized energy yield, sustainable manufacturing advantages, and scalable clean energy generation for modern solar infrastructure.

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Additional information

Weight 76.94 lbs
Dimensions 90.55 × 47.83 in
Manufacturing

US – Domestic Content

Manufacturer Brand

First Solar

Powerclass Range (W)

400W – 450W

Industry

Commercial / Industrial

Module Efficiency %

17,5

Cells

Thin film CdTe semiconductor, up to 264 cells

Front Cover

Heat strengthened

Back Cover

Heat strengthened

Frame

Anodized aluminium

Cable length

2.5mm2, 733mm (+) & Bulkhead (-)

Connector Type

TE Connectivity PV4-S, MC4-EVO 2, or alternate

Pieces/Pallet

27

Technical Specification

https://american-solar.com/wp-content/uploads/2025/10/First-Solar-FS-6435A-P-I-Data-Sheet.pdf

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