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Regitec 580W Solar Panel 144 Cell RMHT72/580S1 Commercial 620 panels per Container (Truckload)

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(28 ratings)

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Customer reviews & Questions

Verified buyer reviews
Customer Reviews
  • Reviews (28)
  • Questions (3)
Leo Sanders
06/20/2025
No complaints really. Regitec panels are strong and look nice on the roof too.
sean
05/02/2025
these panels just work no fuss no drama
tom
07/16/2025
the color of frame
A1 SolarStore
It’s silver aluminum — sleek and modern.
lucas
06/04/2025
are these bifacial?
A1 SolarStore
No, this specific model is monofacial — all the generation happens on one side.
Victor de la Cruz
12/02/2024
Whats RMHT72 mean
A1 SolarStore
That’s the model code — it tells you the panel has 72 half-cut cells per side, totaling 144.

Specification

Length89.69 in
Width44.65 in
Rated Power Output 580 W
Voltage (VOC)51.02 V
Maximum String Voltage 1500 V
Number of cells144
Cell TypeMonocrystalline
Rated Efficiency22.45%
Connector TypeMC4-compatible
Frame Colorsilver
Dimensions LxWxH89.69 x 44.65 x 1.38 in
Weight61.73 lbs
Pallet Qty31
ManufacturerRegitec
Manufacturer Part #RMHT72/580S1
Operating Temperatures −40°F to +185°F
Scope of ApplicationSolar Panels for Buildings
Use
  • Commercial
  • Grid-Tie
  • Off-Grid
  • Residential
Warranty25-year product warranty and 30-year performance warranty

Close-wattage solar panels

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About product

RMHT72/580S1 is a model that uses a number of technologies to bring durability and performance to the next level.

Half-cut cell technology adds a few more percent to the overall performance, making this model a great example of efficiency. Regitec made solar cells in RMHT72/580S1 two times smaller than the standard size, thus reducing power loss and improving low-light behavior. At 22.45% efficiency, RMHT72/580S1 offers surprising performance for its weight and size. Regitec provides 25 years of product warranty and guarantees that after 30 years, performance will be at 87.4% or more.

  • 144 half-cut TOPCon cells
  • 580 W nameplate capacity
  • 22.45% efficiency
  • 1500 V DC maximum system voltage
  • MC4-compatible connectors
  • 25 years of product warranty and 30 years of performance warranty

Increased efficiency of up to 22.45 percent

RMHT72/580S1 ensures maximum power production. The combination of TOPCon technology and a powerful antireflective coating results in 22.45 percent module efficiency. This is much greater than the average, resulting in significant extra savings over the years of production.

Keeping cool in hot weather

Even at high temperatures, RMHT72/580S1 remains efficient. It loses just -0.3% efficiency for every 1.8°F over 77°F, letting you make the most of the sunniest hours.

Quality and reliability

RMHT72/580S1 undergoes various quality checks during the production process and is subjected to serious quality and reliability testing. Manufacturing facilities are highly automated, removing the possibility of human errors. Regitec is committed to quality, safety, and dependability to ensure you get the finest.

Reliability and degradation resistance

Regitec guarantees slow deterioration over the next 30 years. The performance will decline by no more than 1% during the first year and then by no more than 0.4% every year after that. After the 30 years are over, your modules will retain at least 87.4% of their original performance. This 580 W Regitec solar panel also comes with a substantial 25-year product warranty.

Certified for the most extreme environmental conditions

PID, salt, acid and ammonia cannot harm RMHT72/580S1. Furthermore, it has a mechanical load resistance of up to 5400 Pa in the front and 2400 Pa in the back. A layer of protective glass and 1.38" thick anodized aluminum alloy frame are the primary reasons for its toughness.

Size

89.69" x 44.65" x 1.38"

Weight

61.73 lb

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  • Overview

Regitec Solar Panels for Sale

High-efficiency N-Type TOPCon and HJT solar modules from Belgium with up to 580W output

Regitec Solar emerges from Belgium as a cutting-edge manufacturer specializing in advanced photovoltaic technology. REGITEC specializes in advanced energy and technology solutions, delivering reliable products for solar, storage, and power management. Focused on quality and innovation, REGITEC supports sustainable growth by providing efficient, durable, and cost-effective solutions for residential, commercial, and industrial applications.

With a comprehensive product lineup ranging from residential to commercial applications, Regitec solar panels for sale deliver exceptional performance through innovative N-Type TOPCon cell technology and bifacial glass-glass construction. The company's commitment to quality manufacturing and extended warranties makes their panels an attractive choice for installers and property owners seeking reliable solar energy solutions.

Advanced Solar Panel Technologies

🔬

N-Type TOPCon Solar Excellence

Regitec's 430W glass-glass solar panel utilizes advanced N-Type TOPCon cells, making it an ideal choice for residential and commercial solar power systems. The Regitec TOPCon solar panel feature TOPCon technology and a powerful antireflective coating results in 22.45 percent module efficiency, significantly outperforming traditional P-type panels.

Heterojunction Technology Benefits

The Regitec HJT bifacial solar panels incorporate heterojunction cell architecture that combines crystalline silicon with thin-film layers, resulting in superior temperature coefficients and enhanced low-light performance. Low temperature coefficient means greater energy production at high operating temperatures. RMHT54/430AB2 loses just -0.3% of efficiency for every 1.8°F above 77°F.

🏗️

Bifacial Glass-Glass Construction

The glass-glass bifacial construction allows for the capture of light from both the front and back of the panel, improving overall energy yield by up to 25%. This Regitec glass-glass bifacial panels design provides enhanced durability and weather resistance compared to traditional backsheet panels.

Regitec Solar Panel Product Range

High-Power Residential Solutions

The residential lineup includes the popular Regitec 430W solar panels and 455W models, perfect for homeowners with limited roof space. With a remarkable nominal output of 455 watts, the RMHT54/455AB2 of Regitec harnesses the sun's energy with maximum efficiency. Harness an enhanced amount of solar energy with the high-efficiency solar module, delivering an impressive 22.77 % efficiency rating.

Commercial Solar Modules

For large-scale installations, Regitec 580W solar panels< and 550W variants deliver maximum power density. At 22.45% efficiency, RMHT72/580S1 offers surprising performance for its weight and size. These commercial-grade panels support system voltages up to 1500V, enabling longer string configurations and reduced balance-of-system costs.

Specialty BIPV Solutions

Regitec's terracotta solar panels and building-integrated photovoltaic (BIPV) solutions offer architects and builders aesthetic flexibility without compromising performance, making Regitec BIPV solar solutions ideal for premium residential and commercial projects.

Why Choose Regitec Solar Panels?

🔬 Technology
N-Type TOPCon and HJT cells. Up to 22.77% efficiency rating. Bifacial design increases energy yield by 25%. Advanced anti-reflective coatings.

🛡️ Durability
Mechanical load resistance of up to 5400 Pa in the front and 2400 Pa in the back. A layer of protective glass and 1.38" thick anodized aluminum alloy frame are the primary reasons for its toughness.

🏆 Warranties
30-year product warranty and 30-year output warranty. Regitec provides 25 years of product warranty and guarantees that after 30 years, performance will be at 87.4% or more.

💰 Value
Competitive pricing on premium technology. Price was very good, too. Lower degradation rates maximize long-term returns.

Customer Experience & Performance

Real-world feedback demonstrates Regitec's reliability:

"First time buying Regitec and wow these things deliver."

"Got the Regitec 430s for my new ground mount system. They perform better than I expected."

Field testing confirms strong performance metrics. A panel tester on one in good sun got pretty much the nameplate rating if not a bit more on a clear day in Kansas. They seem pretty nice. It may take years to know if they were truly any good, but first indications are solid.

Frequently Asked Questions

What warranty coverage does Regitec provide?

Regitec offers a 30-year product warranty and guarantees 87.4% of original performance after 30 years of operation. This 430 W Regitec solar panel also comes with a generous 30-year product warranty.

How do Regitec panels perform in harsh weather?

Built to withstand rough weather conditions, this solar module can endure snow loads of up to 5400 Pa and wind loads of up to 2400 Pa, guaranteeing long-lasting performance and resilience.

Are Regitec panels suitable for commercial installations?

Yes, Regitec N-type solar modules support 1500V system configurations and are available in container quantities. Commercial & Utility DG: Carports, flat roofs, and ground mounts seeking low LCOE. Large Residential: High-power module where roof area is limited.

What makes Regitec panels different from competitors?

Half-cut cell technology adds a few more percent to the overall performance. Regitec made solar cells two times smaller than the standard size, thus reducing power loss and improving low-light behavior.

Ready to harness premium solar technology?

Get competitive pricing on high-efficiency Regitec solar panels with industry-leading 30-year warranties and proven performance.

SHOP REGITEC SOLAR NOW

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