First Solar Series 6+ Bifacial FS 6440A-P-B 440W Thin-Film Bifacial Solar Module
Pieces per Pallet: 27
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First Solar Series 6+ Bifacial FS 6440A-P-B 440W Solar Panel
The First Solar Series 6+ Bifacial FS 6440A-P-B 440W Solar Panel is a high-performance bifacial thin-film photovoltaic module engineered for commercial, industrial, and utility-scale solar projects requiring enhanced energy yield and dependable long-term performance. Delivering 440W of front-side power output, this advanced cadmium telluride (CdTe) thin-film bifacial module is designed to capture additional reflected sunlight from the rear side of the panel, increasing overall energy generation and system efficiency.
Built with First Solar’s advanced Series 6+ thin-film technology, the FS 6440A-P-B combines strong real-world energy production, excellent high-temperature performance, and bifacial energy gain for optimized utility-scale solar applications.
High-Performance 440W Bifacial Solar Module
- Delivers up to 440W front-side power output
- Bifacial design captures reflected rear-side irradiance for additional energy generation
- Optimized for commercial and utility-scale solar energy projects
Advanced First Solar Thin-Film Technology
- Cadmium telluride (CdTe) thin-film technology designed for enhanced energy yield
- Strong high-temperature performance compared to conventional crystalline modules
- Reliable energy generation across varying environmental conditions
Enhanced Bifacial Energy Production
- Rear-side energy capture improves total system output
- Ideal for reflective surfaces and optimized ground-mounted installations
- Helps increase project energy yield and long-term ROI
Exceptional Utility-Scale Solar Performance
- Strong low-light and diffuse-light energy generation
- Designed for optimized long-term PV system efficiency
- Supports improved commercial and utility-scale project economics
Reliable Long-Term Durability
- Engineered for demanding outdoor commercial and utility environments
- Strong resistance to degradation and environmental stress
- Built for dependable long-term operation in harsh climates
Sustainable & Responsible Solar Manufacturing
- Advanced manufacturing focused on sustainability and responsible material usage
- Supports renewable energy and ESG initiatives
- Thin-film technology designed for efficient lifecycle energy performance
Optimized for Large-Scale Solar Installations
- Ideal for utility-scale solar farms and commercial ground-mounted arrays
- Suitable for distributed generation and large commercial energy 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 climates and installation environments
Ideal Applications
- Utility-scale bifacial solar farms
- Commercial solar installations
- Ground-mounted PV systems
- Distributed generation projects
- Large-scale renewable energy infrastructure
Why Choose the First Solar Series 6+ Bifacial FS 6440A-P-B 440W?
The First Solar Series 6+ Bifacial FS 6440A-P-B 440W Solar Panel combines advanced thin-film technology, enhanced bifacial energy production, and dependable long-term durability in one utility-grade solar solution. Designed for commercial and utility-scale projects seeking higher energy yield and optimized project performance, it delivers scalable and efficient clean energy generation for modern solar infrastructure.
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 |




