• 40W Flexible Solar Panel with High Efficiency System 1
  • 40W Flexible Solar Panel with High Efficiency System 2
  • 40W Flexible Solar Panel with High Efficiency System 3
40W Flexible Solar Panel with High Efficiency

40W Flexible Solar Panel with High Efficiency

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
1000 watt
Supply Capability:
10000 watt/month

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Item specifice

Material:
Monocrystalline Silicon
Max. Power(W):
40
Number of Cells(pieces):
36

Product Description

40W Flexible Solar Panel with High Efficiency

Factory directed semi-flexible solar panel kits 40w made of Sunpower solar cells

Our Semi-flexible solar panels are made of Sunpower solar cells. 
We can do 15w-140w Semi-flexible solar panels. 
Any of your inquiry will get us prompt reply 
EFFICIENCY
Low voltage-temperature coefficient allows higher power output at high-temperature condition
High efficient, high reliable solar cells ensure our product output stability
BENEFITS
Manufactured in an ISO 9001: 2008 certified plant
High efficiency, high safety, high reliability
Output power tolerance of +/-3%
25-year limited warranty on power output, 5-year limited warranty on materials and workmanship


Module size (mm):

560*480

Cell Type

125x45.68

Weight(kg)

3

Power tolerance:

+/-3%

Nominal peak power(WP):

40

Nominal voltage(V):

17.6

Nominal current (A):
2.27

NOCT:

45+/-2°C

Voltage temperature coefficient:

-0.33%/°C

Current temperature coefficient:

+0.05%/°C

Power temperature coefficient:

-0.23%/°C

Open circuit voltage (Voc):

20.8

Short cirsuit current(Isc):

2.45

Conversion efficiency:

20.80%

Operating temperature:

-40 to+85°C

Max system voltage:

600V DC


Q:Are solar panels weatherproof?
Yes, solar panels are weatherproof and designed to withstand various weather conditions including rain, snow, wind, and extreme temperatures. They are built with durable materials and are tested to ensure their resilience against outdoor elements.
Q:How long do solar panels last?
Solar panels typically have a lifespan of around 25 to 30 years, although some can last even longer with proper maintenance.
Q:I am building a solar car for the energy wiz competition and I was wondering how I could possibly get my solar panel to shift sideways
having solar panels move like that on a mobile platform is inadvisable -- especially if there is a dynamic wind load resulting from the motion of the mobile platform. Even having a tilt mechanism is dubious at best. think of what limited marginal gain would be gained by mounting a small solar panel on the moon roof of a car. (ultimately, the best answer is to turn the car so that it's angle to the sun is optimal -- but the road/travel direction constraints are what ultimately prohibit that.) while there are ways to build sliding panels, the weight constraints would interfere with your weight/thrust ratios to the point of futility. if you really need that panel somewhere else, don't slide it out of the way, just buy another panel and mount it there. it's more expensive, but it's actually the cheapest solution in terms of design on a mobile platform.
Q:Can solar panels be installed on a sports stadium or arena?
Yes, solar panels can be installed on a sports stadium or arena. Many stadiums and arenas around the world have already implemented solar panel systems to generate renewable energy and reduce their carbon footprint. The large roof space and open areas surrounding these venues make them ideal locations for solar panel installations. Additionally, the energy generated by these panels can be used to power the stadium's operations and even contribute to the local power grid.
Q:Can solar panels be installed on a carport structure?
Yes, solar panels can be installed on a carport structure. In fact, carports are an ideal location for solar panel installations as they provide ample space and can help maximize the energy production potential. Additionally, solar carports offer the added benefit of providing shade and protection for vehicles while generating clean and renewable energy.
Q:Where can I buy solar panels other than online in Charlotte, NC?
If okorder / They have a network of installers they work with around the country so they should be able connect you with someone locally. If you visit their site they'll provide you with a free solar quote, a break-even analysis, estimated IRR, cash flow analysis, annual savings, and all the incentives you are eligible to receive. Basically, they'll provide you with all the info you need to make a smart decision (if you're looking into a residential scale project of course).
Q:i was told that by making a solar panel they cause more pollution than they will end up getting rid of. Is that true?
A study by the US Department of Energy shows that, depending on your solar panels, the energy payback is to 4 years. Solar panels usually last 25 years, so solar manufacturing is very green. That said, if you buy American made panels, it saves more carbon from the transport costs. Something to consider in choosing your panels.Actually, most panel manufacturers will recycle the panels after you’re through in 25 years. If they don’t, don’t buy those panels. However, it’s hard to say whether people will actually recycle them because most panels are still being used today. So it’s up to you find out about the manufacturer’s panel recycling program. From what I understand, they will come to you and take them away at no charge.
Q:How can I determine the size of solar panel system I need?
To determine the size of solar panel system you need, you should consider factors such as your average monthly electricity usage, the amount of sunlight your location receives, and the available space for installation. Consulting with a solar energy professional or using online solar calculators can also help in determining the ideal system size based on your specific requirements and goals.
Q:How much energy can a solar panel produce?
The amount of energy a solar panel can produce depends on various factors such as its size, efficiency, location, and the amount of sunlight it receives. On average, a typical solar panel can generate between 250 to 400 watts of power per hour.
Q:What is the impact of roof pitch on solar panels' efficiency?
The impact of roof pitch on solar panels' efficiency is significant. A steeper roof pitch allows for better solar panel orientation towards the sun, maximizing the amount of sunlight they can capture. This leads to increased energy production and higher overall efficiency. However, a flatter roof pitch can still be suitable for solar panels, as long as they are properly tilted or mounted to optimize sun exposure. Ultimately, the ideal roof pitch for solar panels depends on factors such as geographic location, climate, and the specific solar panel technology being used.

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