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JA Solar 545W Solar Panel 144 Cell Bifacial JA-JAM72-D30-545MB

$220.37
(7)
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We have changed the number of solar panels to comply with shipping terms.

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All JA Solar products All 545 Watt Panels

Specification

Length90in
Width44.65in
Price per Watt$0.4
Rated Power Output 545 W
Voltage (VOC)49.75V
Maximum String Voltage 1500V
Number of cells144
Cell TypeMonocrystalline
Rated Efficiency21.1%
Connector TypeMC4-compatible
Frame Colorsilver
Dimensions LxWxH90 x 44.65 x 1.38 in
Weight69.67lbs
Pallet Qty31
ManufacturerJA Solar
Manufacturer Part #JA-JAM72-D30-545MB
Operating Temperatures −40°F to +185°F
Scope of ApplicationSolar Panels for Buildings
Use
  • Commercial
  • Grid-Tie
  • Off-Grid
  • Residential
Warranty12 Materials Warranty/ 30 Extra Linear Power Output Warranty
Delivery Time 5-7 Business Days

About product

JA-JAM72-D30-545MB is part of the DeepBlue 3.0 Series — one of the most popular product lines by JA Solar. These panels employ cutting-edge technologies to achieve superior efficiency and reliability. This panel takes full advantage of the Passivated Emitter Rear Contact (PERC) technology that allows it to capture up to 12% more energy. All thanks to a reflective layer on the back. This design maximizes the number of photons absorbed by solar cells.

To further boost the performance, JA Solar employs half-cut cell technology. Each of the panel’s 144 cells is only half the size of a traditional solar cell. This grants JA-JAM72-D30-545MB lower resistive losses and better shade tolerance. Not surprisingly, the efficiency of this module is quite high – 21.1%. And while conventional panels use only one side to absorb photons, bifacial modules employ both sides at the same time. Thanks to the technology, this model can be up to 30% more efficient. JA Solar paid as much attention to durability as they did to performance. JA-JAM72-D30-545MB is guaranteed to retain at least 84.95% of output after 30 years. Product warranty for this panel lasts 12 years.

  • 545 W power output
  • 144 half-cut PERC cells
  • 21.1% efficiency
  • 1500 V DC maximum system voltage
  • MC4-EVO2 connectors
  • 12-year product and 30-year performance warranties

Great productivity through the latest innovations

This JA Solar panel provides 545 W power at 21.1% efficiency. High energy production levels are achieved through the usage of the latest advances in the solar industry, including PERC technology and state-of-the-art antireflective coating. An efficient panel yields more per square foot and pays for itself faster.

Keeping the cool in high temperatures

Even under extreme heat, JA-JAM72-D30-545MB maintains high efficiency. You may take advantage of the sunniest hours because it loses just -0.35% of efficiency for every 1.8°F over 77°F.

High quality standards

JA Solar 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

Slow degradation over the next 30 years is guaranteed by JA Solar. The performance will decrease no more than 2% during the first year and 0.25% annually thereafter. Your modules will retain at least 84.95% of original performance after the 30 years are over. This 545 W JA Solar solar panel also comes with a generous 12-year product warranty.

Enhanced frame design

JA-JAM72-D30-545MB design makes it ideal for residential and commercial rooftops. Strong 1.38" frame made from anodized aluminum increases durability and strength. The model can support a heavy snow load up to 5400 Pa. The back of the panel can handle 2400 Pa, ensuring that your system will survive the strongest of winds.

Size

90" x 44.65" x 1.38"

Weight

69.67 lb

Reviews & Questions

  • Reviews (7)
  • Questions (1)
The panels represent a great $/watt price point. Ordering and pickup from A1SolarStore was quick and painless
Gregory Smith
10/21/2024 11:47 am
Overall, a solid purchase.Went with these ones because i'm planning a system in a field, a big one. the price was good. the purchase, the whole process - pretty straightforward. a very nice lady on the phone. Vic, the engineer, spoke my language. the delivery a bit late but that's alright.
Colin Cragg
08/01/2024 05:50 am
some were broken but a1 replaced them quite fast
Gerard
06/09/2024 05:52 am
honestly wasn't expecting much but everything about your service was top notch.
go_lakers
05/22/2024 05:49 am
the output was not as high as i expected. but for this price it's pretty good. good service!
Nick N/
04/29/2024 05:55 am
Hi Melanie, thanks a lot for your help. our order arrived safely and I'm currently looking for an installer. I had a lot of pleasure dealing with A1 and I might come back if I decide to add something
Andy
03/18/2024 05:53 am
I work with these panels for a while, used them on different buildings. They're really good. Had to buy a bunch here
Dean S.
01/12/2024 06:02 am

Leave a review

Do these have a micro inverter on the panel?
Carlyle
06/05/2024, 12:30
A1SolarStore
No, these panels don't have a micro-inverter by default.

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%.
Do you offer discounts?
We do offer discounts for orders of over 50 units. Please contact us for details.
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