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Unparalleled thin film technology. Superior performance. Lifetime energy advantage.

First Solar Series 6 Plus PV modules are built to perform and built to last. Combining superior performance with durability — and a proven record of successfully operating for the long haul through a full range of real-world conditions — sets Series 6 Plus modules apart from conventional crystalline silicon (c-Si) PV modules.
Series 6 Plus PV Module

Up to 480Watts

Up to 19.0%Efficiency

30 YearLinear Performance Warranty

Up to -0.1%Warranted Annual Degradation Rate*

Optimized Design



Innovative Under-Mount Frame

Aluminum frames feature SpeedSlots for quicker installation and reduced hardware costs; nested horizontal shipping; and the cleaning and snow-shedding benefits of a frameless module.



Dual Junction Box Design

Reduces wire management complexity and cost for module-to-module connections.

Bifacial

Proprietary CdTe Semiconductor Technology

Superior degradation rate, shading response, spectral response, and temperature coefficient. Immune to Light-Induced Degradation (LID) and Light and Elevated Temperature-Induced Degradation (LeTID), which can cause power loss in c-Si solar panels.



More Lifetime Energy per Nameplate Watt

The superior performance of First Solar’s CdTe semiconductor delivers up to 8%* more energy per nameplate watt over a 30-year warranty period.



Industry’s Only Cell Cracking Warranty

First Solar modules are immune to and warranted against power loss from cell-cracking.



Industry’s Most Eco-Efficient PV Solution

Among the lowest carbon and water footprints in the solar industry — outmatched only by First Solar’s Series 7 modules — plus an energy payback time that’s up to 2X faster than c-Si solar panels.



Unrivaled Quality and Reliability

A vertically integrated manufacturing process with 100% QA/QC traceability produces tightly controlled, globally consistent, high-quality solar modules.



Responsible Solar

Leadership in PV recycling, commitment to human rights, transparency, and credible third-party validation — all qualities that distinguish First Solar from Chinese manufacturers.



Made Responsibly

Comprehensive supply chain management with zero tolerance for forced labor

Advanced Design

Series 6 Plus modules offer an advanced design that is optimized for every stage of your application, significantly reducing balance of system, shipping, and operating costs. 

First Solar’s unique frame design allows for nested stacking to maximize shipping and handling efficiencies, reduce breakage, and minimize packaging waste.

Reliable Performance

Designed for longevity and manufactured with precision, Series 6 Plus modules are built to perform in real-world conditions. These modules are independently tested and certified for reliable performance that exceeds IEC standards, even in the most extreme environments.

Series 6 Plus Bifacial

First Solar sets high standards for reliable energy production, optimized design and environmental performance with the Series 6 Plus Bifacial — the world’s first bifacial thin film CdTe module. 

Series 6 Plus Bifacial combines all the quality, reliability, and energy performance of Series 6 Plus, with added bifacial energy yield. 

End-to-End Manufacturing

Series 6 Plus modules are manufactured with a vertically integrated, end-to-end process that results in fewer process steps and faster production times. A 100% traceable QA/QC program ensures a globally consistent, high-quality product.

Compare Series 6 Plus Modules

Features

Series 6 Plus Bifacial

455 - 480 watts / up to 19.0% efficiency

Series 6 Plus V2

455 - 480 watts / up to 19.0% efficiency
More lifetime energy per nameplate watt from superior temperature coefficient, spectral response, shading behavior, and degradation rate
Innovative SpeedSlot mounting feature for the industry’s fastest installation times and lowest mounting hardware costs
Warranted Annual Degradation Rate -0.3% -0.1%
Temperature Coefficient -0.32%/˚C -0.22%/˚C
Dual junction box design reduces wire management complexity and cost
No power loss from LiD or LeTID
Immune to and warranted against power loss from cell cracking
Among the industry’s best environmental profiles with ultra-low carbon and water footprints, and one of the fastest energy payback times
Enhanced soiling and snow shedding from under-mount frame
Enhanced BOS savings through fewer connections and less mounting hardware per watt
Overall lower LCOE for a competitive return on investment
Responsibly manufactured with zero tolerance for forced labor
Added bifacial energy yield 15% +/- 5% 20% +10/-5%
Application Fixed Tilt & Tracker Fixed Tilt & Tracker
Market Global Global
Hail Impact Certification 35mm 35mm
Download the Datasheets Datasheet Datasheet