In stock

Alexus Solar 405W Solar Panel 108 Cell ALEX-405-B-54-S Commercial 936 panels per Container (Truckload)

$0.26 /pw
$103.36 /panel
Get commercial financing options at CleanFi
(3)
1 CNTR
(936 pcs)
Minimum order – 936 panels

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

More info
Container not included — price is for palletized solar panels only.
Return policy
All Alexus Solar products All 405 Watt Panels

Specification

Length67.8in
Width44.6in
Rated Power Output 405 W
Voltage (VOC)37.38V
Maximum String Voltage 1500V
Number of cells108
Cell TypeMonocrystalline
Rated Efficiency20.7%
Connector TypeMC4 compatible
Frame Colorblack
Dimensions LxWxH67.8 x 44.6 x 1.2 in
Weight46.3lbs
Pallet Qty36
ManufacturerAlexus Solar
Manufacturer Part #ALEX-405-B-54-S
Operating Temperatures −40°F to +185°F
Scope of ApplicationSolar Panels for Buildings
Use
  • Commercial
  • Grid-Tie
  • Off-Grid
  • Residential
Warranty25 Year Power and Product Warranty
Delivery Time 5-7 Business Days

About product

Among the newest offerings of Alexus Solar, ALEX-405-B-54-S is part of the ALEX-390~410-B-54-S series. These panels use state-of-the-art technology to achieve high efficiency and dependability. The Passivated Emitter Rear Contact (PERC) technology ensures excellent power output. This solar cell type employs an additional reflective layer to absorb more sunlight.

Half-cut cell technology adds a few more percent to the overall performance, making this model a great example of efficiency. Alexus Solar made solar cells in ALEX-405-B-54-S two times smaller than the standard size, thus reducing power loss and improving low-light behavior. As a result, the panel achieves an impressive efficiency of 20.7%. Novel design solutions allow this panel to look as well as it performs. This model is just 1.2" in depth and is jet black with a sleek finish. The panel's functionality and durability are not affected by its aesthetic appeal though. Alexus Solar provides 25 years of product warranty and guarantees that after 25 years, performance will be at 85.04% or more.

  • 405 W power output
  • 108 half-cut PERC cells
  • 20.7% efficiency
  • 1500 V DC maximum system voltage
  • MC4 compatible connectors
  • 25-year product and 25-year performance warranties

Increased efficiency of up to 20.7%

ALEX-405-B-54-S ensures maximum power production. 20.7 percent module efficiency is achieved using PERC technology and a powerful antireflective coating. This is much greater than the norm, resulting in significant additional savings throughout the years of operation.

Heat-resistant performance

The heat is less of a problem with this module: with one of the industry's lowest temperature coefficients, ALEX-405-B-54-S loses just -0.34% of efficiency for every 1.8°F over 77°F.

Quality and reliability

ALEX-405-B-54-S is subject to rigorous quality and reliability testing as well as many quality checks throughout the production process. The level of automation in the manufacturing facilities virtually eliminates human error. To guarantee that you receive the finest, REC is committed to quality, safety and dependability.

Reliability and degradation resistance

Alexus Solar guarantees slow deterioration over the next 25 years. The performance will decline by no more than 2% during the first year and then by no more than 0.54% every year after that. After the 25 years are over, your modules will retain at least 85.04% of their original performance. This 405 W Alexus Solar solar panel also comes with a substantial 25-year product warranty.

Improved frame design

ALEX-405-B-54-S design makes it suitable for both residential and business rooftops. The use of a strong 1.2" frame boosts durability and strength. The model can withstand a significant snow load of up to 5400 Pa. The panel's back can withstand 2400 Pa, guaranteeing that your system will resist even the fiercest winds.

Outstanding all-black design

The panel has a sleek, all-black style that complements any roof beautifully. Alexus Solar uses unique treatment and selection procedures to guarantee optimum cell color. The cells are connected by thinner wires, and from a distance, the surface of the modules seems seamless and smooth.

Size

67.8" x 44.6" x 1.2"

Weight

46.3 lb

Reviews & Questions

  • Reviews (3)
  • Questions (2)
Excellent commercial panels. Everything was well-packed and delivered on time. Very satisfied.
Ahmed Al Nuaimi
10/09/2024 10:56 am
Panels arrived in perfect condition. Easy to install. Slight drop in efficiency during peak heat, but overall very reliable.
Priya Mehta
07/03/2024 09:15 am
Installed 200 panels on our warehouse roof – performance has been excellent. Stable output even on cloudy days. Great value.
Kevin R.
06/18/2024 03:42 pm

Leave a review

Are these panels suitable for high-temperature areas?
Thomas V.
07/05/2024, 09:45
A1 SolarStore
Yes, they perform well in hot climates with only minimal efficiency loss.
How many panels come in one container?
Sandra K.
06/20/2024, 14:10
A1 SolarStore
Each container includes 936 panels, well-packed for commercial delivery.