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SolarSpace 405W Solar Panel 108 Cells SS8-54HSB-405M Commercial 936 panels per Container (Truckload)

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(38 ratings)

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Customer reviews & Questions

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  • Reviews (38)
  • Questions
Love that 30-year warranty feelin secure about the investment.
i run a small farm array these things rock no regrets
Been running six weeks and already beating the forecast by 9 percent love the rear-side boost
Can you guys ship from far distances? I’m 1100 miles away. Can you guys please ship?
I wanna buy one, but it’s too far. Can you please make it a far delivery I’ll pay extra.
12/02/2025
I live 1100 miles away. I cannot drive that much. Sorry. I would buy one.
Real world output matches spec sheet. rare these days, totally satisfied
Survived big hailstorm last night. zero damage, faith restored
real easy to clean glass on both sides stays shiny.
4 months run time and still hitting 100 % plus of nameplate every midday
Solid build quality and great performance. The only downside is that the initial cost is quite high, but it's worth it in the long run
would love an all-black option otherwise panels rock
Installation was easy, but I wish they included more detailed instructions. Other than that, they work perfectly
No hot spots even in Texas sun temps stayed chill
Wish they came in matte black too but performance is killer.
Half-cut mono tech really shines under cloudy Michigan spring days.
I live in a rainy area, and I was worried about efficiency, but they still generate enough power to make a difference.
They survived a major windstorm with no damage. I’m impressed with the durability and power output!
Love that 30-year warranty feelin secure about the investment.
30-year performance warranty sealed the deal. love that peace of mind
Love the half-cut cell design. No hot spots even with chimney shade.
30-year power warranty gave me confidence. Expecting good ROI
Snow slides right off. Kept producing during the blizzard. Impressed.
Ran through a hailstorm, no cracks, zero issues tough as advertised
First bifacial array for my farm, wow the reflect boost is real
Works great in cloudy Oregon winters. Not magic but better than my old polys.
Wish they came in black frame but output is fire.
They survived a major windstorm with no damage. I’m impressed with the durability and power output!
makes power both sides thats cool
Real-world bifacial gain is noticeable on my white gravel. Love the extra watts
i run a small farm array these things rock no regrets
It good make a lot of power I like it.
Installation was easy, but I wish they included more detailed instructions. Other than that, they work perfectly
I live in a rainy area, and I was worried about efficiency, but they still generate enough power to make a difference.
strong frame solid build I feel confident it’ll last decades.
Been running six weeks and already beating the forecast by 9 percent love the rear-side boost
Panels cranked out more kWh than I planned nice surprise
Cranks out power like a champ even in Texas heat good buy.
Solid build quality and great performance. The only downside is that the initial cost is quite high, but it's worth it in the long run
Have a question about SolarSpace 405W Solar Panel 108 Cells SS8-54HSB-405M Commercial 936 panels per...? Feel free to ask!

Specification

Length67.8 in
Width44.6 in
Rated Power Output 405 W
Voltage (VOC)37.23 V
Maximum String Voltage 1000/1500 V
Number of cells108
Cell TypeMonocrystalline
Rated Efficiency20.74%
Connector TypeMC4 or MC4-Evo
Backsheet Colorblack
Frame Colorblack
Dimensions LxWxH67.8 x 44.6 x 1.18 in
Weight46.3 lbs
Pallet Qty36
ManufacturerSolarSpace
Manufacturer Part #SS8-54HSB-405-M
Operating Temperatures −40°F to +185°F
Scope of ApplicationSolar Panels for Buildings
Use
  • Commercial
  • Grid-Tie
  • Off-Grid
  • Residential
Warranty12-year product warranty / 25-year linear warranty

Close-wattage solar panels

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About product

Among the newest offerings of SolarSpace, SS8-54HSB is part of the 405-M 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.

To further boost the performance, SolarSpace employs half-cut cell technology. Each of the panel’s 108 cells is only half the size of a traditional solar cell. This grants SS8-54HSB lower resistive losses and better shade tolerance. The efficiency of this model reaches 20.74% — well above the market’s average. Cell surface, back foil and frame are completely black, giving the model unrivaled aesthetics. SolarSpace provides a 12-year product warranty. Stable power output is also guaranteed — performance warranty will protect you during 25 years.

  • 108 half-cut PERC cells
  • 405 W nameplate capacity
  • 20.74% efficiency
  • 1500 V DC maximum system voltage
  • MC4 connectors
  • 12 years of product and 25 years of performance warranty

High efficiency of 20.74%

SolarSpace 405-M panels have a high efficiency of 20.74 percent and take full advantage of the company's technologies, which have won SolarSpace several honors. This PERC option produces more electricity per square foot of PV modules. This translates to shorter installation times and fewer clamps and racks. All of this lowers your overall expenditures and shortens the payback period.

Improved performance at hot temperatures

A high temperature coefficient translates to more energy as the temperature rises. Every 1.8°F increase over 77°F reduces the efficiency of your panel by just -0.33%.

High quality standards

SolarSpace stringent production requirements include various tests to guarantee high quality. The facilities are highly automated, allowing the manufacturer to maintain high standards while keeping warranty claims to a minimum.

Reliability and degradation resistance

SolarSpace 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 0.58% every year after that. After the 25 years are over, your modules will retain at least 84.08% of their original performance. This 405 W SolarSpace solar panel also comes with a substantial 12-year product warranty.

Enhanced frame design

This model's construction makes it perfect for both residential and business rooftops. Durability and strength are increased by using a strong, robust frame built from aluminum alloy. A significant snow load of up to 5400 Pa may be supported by the model. The panel's back can support 2400 Pa, assuring that even the strongest winds won't damage your system.

Outstanding all-black design

The panel features all-black design which looks great on any roof. The manufacturer ensures excellent cell color by special treatment and selection processes. SolarSpace engineers use thinner wires to connect the cells together, and at a distance the surface of the modules appears smooth and uninterrupted.

Size

67.8" x 44.6" x 1.18"

Weight

46.3 lb

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