0
= 44
US made
In stock

First Solar 475W Thin Film All-Black Frameless Solar Panel FS-7475A-TR1 Assembled in the USA Wholesale 44 panels per pallet

$0.22 /W
$104.88 /panel
(7 ratings)
1 PLT
(44 pcs)
Minimum order – 44 panels

We have changed the number of solar panels to comply with shipping terms. More info

Customer reviews & Questions

Verified buyer reviews
Customer Reviews
  • Reviews (7)
  • Questions (3)
R. Delgado
02/15/2025
I’m shocked how well thin film does on overcast days
Felix Navarro
01/20/2025
Good panel overall. Bigger than expected.
Finn Gallagher
02/18/2025
Is this a First Solar Series 7 panel
A1 SolarStore
Yes, the FS-7475A-TR1 is part of First Solar’s latest Series 7 product line.
Calvin Moore
01/11/2025
Are these bifacial??
A1 SolarStore
No, this model is monofacial.
markus j.
12/20/2024
they need a frame ?
A1 SolarStore
They’re frameless by design and mount with specialized clamps approved for thin-film glass modules.

Specification

Length90.55 in
Width47.87 in
Rated Power Output 475 W
Voltage (VOC)220.5 V
Maximum String Voltage 1500 V
Cell TypeThin film
Rated Efficiency17.0%
Connector TypeTE Connectivity PV4-S
Frame Colorframeless
Dimensions LxWxH90.55 x 47.87 x 2.20 in
Weight87.52 lbs
Pallet Qty44
ManufacturerFirst Solar
Manufacturer Part #FS-7475A-TR1
Operating Temperatures −40°F to +185°F
Scope of ApplicationSolar Panels for Ground Mount
Use
  • Commercial
  • Grid-Tie
  • Off-Grid
  • Residential
Warranty12-year limited product warranty and 30-year linear performance warranty

FAQ

How much is shipping and how long is delivery?
Our standard shipping charge is $250 for up to 11 panels and it is increased by $25 for every 4 additional panels. In the event, the product is only available on East or West coast custom quote will be sent to you before the order is processed. Normally, we are able to deliver solar panels within 7 business days.
What is the difference between low price panels and top price panels?
With top tier solar panels, you pay for the brand name, proprietary new technology, higher energy output, and better warranty support.
What are the dimensions of the panel?
Please refer to the product datasheet on the product page. We have a datasheet for every product we sell.
How long is the warranty on the panel?
In general, manufacturers provide a 25 year-long performance warranty and a 10 year-long equipment guarantee. Some manufacturers offer 12-15 years of warranty. More information is available in our warranty support section.
Which panels do you recommend for RV, marine?
We recommend Panasonic and Mission Solar panels for smaller systems as their high energy output and excellent craftsmanship guarantee years of service.
Can this panel be used with a 12v system?
Any of our panels can be used for a 12v system with a properly selected inverter and charge controller.
Can I pick up this panel from your fulfillment center to save on shipping?
Yes, we can set up a pick up at a local distributor. Please call to discuss options and stock availability.
How do I connect these panels?
To achieve the best system efficiency, panels should be connected in series to create higher voltage.
How many panels do I need?
This number is determined by your average energy needs. Depending on the type of panels and energy consumption, you might need anywhere from 12 to 45 solar panels. Remember, the more panels you install the more energy you will get.Please use our solar calculator to estimate your energy consumption and plan on building a solar system that will exceed your energy needs by 25%.
How do I build a solar system?
Please use our solar calculator to estimate what equipment you need. Choose your panels, microinverters, inverters, and solar batteries if necessary.Please note that we do not offer solar system design or installation.
How do solar panels compare?
Solar panels differ by power output, voltage, connection type, size, efficiency, and weight. Some solar panels might be sold together with microinverters as a set.
Can I build a solar system by myself as a Do It Yourself project?
Yes, it is possible if you understand what solar equipment you need and how to connect it together. However, please be mindful that handling your own electrical work without having proper experience might cause life-threatening injuries. Please contact a certified electrician if you do not possess appropriate electrical skills.
Can I connect and charge my solar panel battery directly with the solar panel?
We do not recommend using the solar panel without the charge controller. Using solar panels without the charge controller might damage the batteries.
Can I drill holes into the aluminum frame for mounting?
We do not recommend drilling any new holes to the aluminum frame of the panel as it could damage the internal circuit and solar cells. (Also, any modification to the panel will void the warranty). We recommend only using the pre-drilled holes for mounting.
Do solar panels require maintenance? Can I wash my solar panel?
Solar panels generally require very little maintenance. We recommend cleaning the solar panel with water, glass cleaner (Windex) and microfiber cloth.
Will my panel produce power in an overcast condition?
While solar panels require sunlight to generate solar energy, they will still work in cloudy weather. Even on a cloudy day, solar panels will produce energy just not as much.
Will my panels produce power if covered with snow?
Solar panels cannot produce electricity if covered with snow.
What is the best direction for a solar panel to face?
The best direction for a solar panel to face is the South

About product

The FS-7475A-TR1 is a cutting-edge thin-film solar module that leverages advanced Cadmium Telluride (CdTe) semiconductor technology to deliver superior real-world energy performance. Unlike conventional crystalline silicon panels, First Solar's proprietary thin film technology generates up to 8% more energy per nameplate watt thanks to exceptional temperature performance, superior spectral response, and enhanced shading behavior.

The innovative frameless glass-on-glass construction is a standout feature of this design. This durable configuration not only provides a sleek, all-black aesthetic but also improves soiling resistance and snow shedding capabilities. The absence of a traditional aluminum frame eliminates potential failure points while enhancing the panel's modern appearance. Novel design solutions also include a dual junction box system that significantly reduces wire management complexity and installation costs. The optimized back rail mount design with two galvanized steel rails further enhances installation velocity, making it ideal for large-scale ground mount projects.

First Solar stands behind this module with industry-leading warranty coverage: 12 years of product protection and an impressive 30-year linear performance warranty. The company guarantees 98% of rated power at warranty start, with minimal degradation of just 0.6% annually after the first year, ensuring at least 80.6% of original performance after 30 years of operation.

  • 475 W power output
  • Up to 268 thin-film CdTe cells
  • 17.0% module efficiency (17.8% cell efficiency)
  • 1500 V DC maximum system voltage
  • TE Connectivity PV4-S connectors
  • 12-year limited product warranty and 30-year linear performance warranty

More Power and Real-World Energy Production

An already impressive efficiency of 17.0% is enhanced by anti-reflective coated glass and First Solar's advanced thin film technology. The module is completely immune to Light Induced Degradation (LID) and Light and Elevated Temperature Induced Degradation (LeTID) – power losses that plague crystalline silicon panels. Under standard test conditions, the FS-7475A-TR1 delivers 475 W of reliable power output.

Superior Performance at High Temperatures

Exceptional performance as temperature rises is the hallmark of an excellent temperature coefficient. This panel's efficiency will drop by just -0.32% for every 1.8°F increase over 77°F – significantly outperforming conventional crystalline silicon modules in hot climates and ensuring maximum energy production year-round.

Quality and Reliability

The FS-7475A-TR1 undergoes rigorous quality checks throughout First Solar's vertically integrated, end-to-end manufacturing process. Produced entirely in the USA with highly automated facilities, each module is tested and certified to IEC standards and beyond. First Solar's commitment to quality, safety, and reliability ensures globally consistent performance you can depend on.

Exceptional Reliability and Degradation Resistance

First Solar guarantees minimal deterioration over the next 30 years. Performance will decline by no more than 2% during the first year and then by no more than 0.6% annually thereafter. After 30 years of operation, your modules will retain at least 80.6% of their original performance – among the best degradation rates in the industry. This 475 W First Solar panel also comes with a substantial 12-year product warranty, protecting against manufacturing defects and even cell cracking.

A Panel Built to Handle Extreme Conditions

The robust glass-on-glass construction with heat-strengthened front and back glass, combined with advanced laminate encapsulation and edge sealing, makes this module exceptionally weather-resistant. The module can withstand loads up to 2400 Pa (both positive and negative), handling hail, high winds, and heavy snow with ease. Operating temperature range spans from -40°C to 85°C.

The panel is also rigorously tested for extended durability, including salt mist corrosion (IEC 61701), dust and sand resistance (IEC 60068-2-68), and ammonia corrosion (IEC 62716) – ensuring reliable performance in harsh agricultural, coastal, and desert environments.

Outstanding All-Black Frameless Design

The panel features a premium all-black design that delivers a sleek, modern appearance perfect for ground mount installations. The frameless glass-on-glass construction creates clean lines and an uninterrupted surface. First Solar's thin film technology naturally produces uniform black cells, while the absence of visible busbars and metal frames ensures a smooth, sophisticated aesthetic from every angle.

Size

90.55" × 47.87" × 2.20"

Weight

87.52 lb