• 45w Small Solar Panels in Stock China Manufacturer System 1
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45w Small Solar Panels in Stock China Manufacturer

45w Small Solar Panels in Stock China Manufacturer

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1 watt
Supply Capability:
10000000 watt/month

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Item specifice

Application:
Home
Output Voltage (V):
24

Product Description:

Hot Sale !!! Quality and Safety of Small Poly Solar Panel 5w~150w

1. Rigorous quality control meets the highest international standards.

2. High-transmissivity low-iron tempered glass, strong aluminium frame.

3. Using UV-resistant silicon.

4. IS09001/14001/CE/TUV/UL  

 

 

Warranties of Small Poly Solar Panel 35~85w

1. 10 years limited product warranty

2. 15 years at 90% of the minimal rated power output

3. 25 years at 80% of the minimal rated power output

 

Specification

Characteristics of Poly solar panels CNBM (245-320W)

Max Power Voltage Vmp(V) 

30.3

30.8

31.1

31.4

31.85

Max Power Current Imp(A)

7.60

7.64

7.73

7.81

7.85

Open Circuit Voltage Voc(V)

36.1

36.6

37

37.3

37.68

Short Circuit Current Isc(A)

8.50

8.55

8.65

8.75

8.85

Max Power Pm(W)

230W

235W

240W

245W

250W

 

Temperature Coefficient of Cells Poly solar panels CNBM (245-320W)

NOCT 

45± 2

Temperature Coeffucients of Isc 

 0.0492

Temperature Coeffucients of Voc 

-0.3374

Temperature Coeffucients of Voc 

-0.4677

 

Mechanical Data of Poly solar panels CNBM (245-320W)

Dimension 

1638 ×  982 × 40 mm

Weight

19.5 kg

No. of Cells and Connections

60 (6 ×10)

Tolerance

0 ~ + 5 W

Cell

Monocrystalline Cell 156 × 156 mm

Packing

624 Pcs/40ft(H) Container

 

Limits of Poly solar panels CNBM (245-320W)

Operating Temperature

-40 to +85

Storage Temperature

-40 to +85

Max System Voltage 

1000VDC(IEC) / 600VDC(UL)

 

Features of our products:
• High conversion efficiency mono/poly-crystalline amorphous silicon solar cells
• Modules incorporate high performance bypass diodes to minimize the power drop caused by shading
• High transmittance, low-iron tempered glass
• High performance EVA encapsulant to prevent destroying and water.
• AI frame: without screw, corner connection. 8 holes on the frame can be installed easily
• Good performance of preventing from atrocious weather such as wind and hails
• Certifications: CE IEC TUV VDE UL, Class I
• 10 years 90% power output warranty

 

45w Small Solar Panels in Stock China Manufacturer

Shipping of Small Poly Solar Panel 35~85w

By Sea

Delivery from Shanghai or Ningbo seaport

By Air

Departure from Shanghai Pudong Airport

By Express

Post by DHL, EMS, UPS, TNT.

 

Features of our products:
• High conversion efficiency mono/poly-crystalline amorphous silicon solar cells
• Modules incorporate high performance bypass diodes to minimize the power drop caused by shading
• High transmittance, low-iron tempered glass
• High performance EVA encapsulant to prevent destroying and water.
• AI frame: without screw, corner connection. 8 holes on the frame can be installed easily
• Good performance of preventing from atrocious weather such as wind and hails
• Certifications: CE IEC TUV VDE UL, Class I
• 10 years 90% power output warranty

As a professional Solar Panel manufacturer and Supplier in China, we have our customers come around the whole world and our specialization has got a worldwide recognition. Meanwhile, with our superior quality, competitive price, prompt and excellent service, As main role in trade section of CNBM Group, CNBM International Corporation supplies products including Monocrystalline Solar Panel, Polycrystalline Solar Panel ( multicrystalline silicon Solar Panel) have received and enjoyed famous reputation in many countries and regions in the world.

Q:Can solar energy systems be used for air conditioning?
Yes, solar energy systems can be used for air conditioning. Solar-powered air conditioning systems utilize the sun's energy to generate electricity, which is then used to power the air conditioning unit. This renewable energy source can help reduce electricity bills and minimize the environmental impact associated with traditional air conditioning methods.
Q:Can solar energy systems be used for powering electric vehicle rental services?
Yes, solar energy systems can be used to power electric vehicle rental services. Solar panels can generate electricity which can be stored in batteries or directly used to charge electric vehicles. This renewable energy source can provide a sustainable and cost-effective way to power electric vehicles in rental services, reducing carbon emissions and promoting clean transportation solutions.
Q:Can solar energy systems be used in areas with frequent hurricanes?
Yes, solar energy systems can be used in areas with frequent hurricanes. While it is true that hurricanes can cause damage to solar panels and other components of solar energy systems, there are measures that can be taken to mitigate these risks. Firstly, the design and installation of solar energy systems in hurricane-prone areas can be done to withstand high winds. This includes using stronger mounting systems, reinforced frames, and secure anchoring techniques. Additionally, the orientation and tilt angle of the panels can be optimized to minimize wind resistance. Furthermore, regular maintenance and inspections can help identify any potential issues or damage to the system before a hurricane hits. This allows for timely repairs or replacements, ensuring the system remains functional and safe during extreme weather events. In the event of a hurricane, it is important to have emergency procedures in place to secure the solar panels and other components. This can involve temporarily removing the panels and securing them indoors or utilizing protective covers to shield them from debris. Moreover, the use of microinverters or power optimizers in solar energy systems can enhance their resilience in hurricane-prone areas. These technologies allow each solar panel to operate independently, mitigating the impact of any damage to a single panel and preventing the entire system from shutting down. Lastly, solar energy systems can also contribute to the resilience of communities during and after hurricanes. With proper battery storage, solar systems can provide backup power during power outages, allowing essential services to continue operating and providing electricity for critical needs such as lighting, refrigeration, and medical equipment. Overall, while precautions need to be taken to ensure the durability and functionality of solar energy systems in hurricane-prone areas, they can be effectively used to harness clean and renewable energy even in the face of frequent hurricanes.
Q:How much sunlight do solar panels need to generate electricity?
Solar panels need direct sunlight for at least 5-6 hours per day to generate a significant amount of electricity.
Q:Can a solar energy system be installed in an apartment or rental property?
Yes, a solar energy system can be installed in an apartment or rental property. However, there are a few considerations to keep in mind. Firstly, you need to check with your landlord or property owner to see if they are open to the idea of installing a solar energy system. Some landlords may be supportive of green initiatives and may even be willing to help with the installation costs. Others may have restrictions in place, so it is important to have a conversation with them before proceeding. Secondly, the feasibility of installing a solar energy system in an apartment or rental property will depend on the availability of suitable space for solar panels. In most cases, this would be the rooftop of the building. If the rooftop is shared among multiple tenants, you will need to discuss with them and obtain their consent as well. Additionally, it is important to consider the legal and financial aspects. You may need to consult with a solar energy contractor to assess the technical feasibility and cost of installation. Furthermore, you should investigate the laws and regulations in your area regarding solar installations on rental properties, as there may be specific requirements or permissions needed. Lastly, if you are a tenant, you need to consider the length of your lease. Installing a solar energy system is a long-term investment, and it may not be financially viable if you plan to move out before the system has paid for itself through energy savings. In summary, while it is possible to install a solar energy system in an apartment or rental property, it is important to have open communication with your landlord, consider the availability of suitable space, evaluate the legal and financial aspects, and consider the length of your lease before proceeding.
Q:Are there any tax benefits for installing a solar energy system?
Yes, there are several tax benefits for installing a solar energy system. One of the main benefits is the federal investment tax credit (ITC). The ITC allows homeowners and businesses to deduct a percentage of the cost of their solar energy system from their federal taxes. As of 2021, the ITC provides a 26% tax credit for residential systems and commercial systems. Additionally, some states offer their own tax incentives for solar energy installations. These incentives may include property tax exemptions, sales tax exemptions, or state tax credits. The availability and amount of these incentives vary from state to state, so it is important to research the specific incentives available in your area. Furthermore, installing a solar energy system can also increase the value of your property. Several studies have shown that homes with solar panels sell for a premium compared to homes without them. This increase in property value can have long-term financial benefits. It is recommended to consult with a tax professional or an expert in solar energy to fully understand and take advantage of all the tax benefits available for installing a solar energy system.
Q:What is net metering?
Net metering is a billing arrangement that allows residential and commercial customers with solar panels or other renewable energy systems to receive credit for any excess electricity they generate and send back to the grid.
Q:Can solar energy systems be used in areas with high levels of hail or other severe weather conditions?
Yes, solar energy systems can be used in areas with high levels of hail or other severe weather conditions. However, it is important to select appropriate materials and design the system to withstand these conditions. For instance, using hail-resistant panels, positioning them at an angle, and employing protective measures can help mitigate the potential damage caused by hail or severe weather. Proper maintenance and insurance coverage are also advisable to ensure the longevity and efficiency of the solar energy system in such areas.
Q:How does the tilt angle of solar panels affect energy production?
The tilt angle of solar panels significantly affects energy production. By adjusting the tilt angle, solar panels can optimize their exposure to sunlight and increase energy production. The ideal tilt angle differs based on the geographical location, time of year, and specific installation. Generally, tilting the panels towards the equator at an angle equal to the latitude helps maximize energy generation. However, a steeper tilt angle during winter months can enhance production by capturing more sunlight. Overall, adjusting the tilt angle is crucial for maximizing the efficiency and output of solar panels.
Q:How does the efficiency of solar panels vary across different panel technologies?
The efficiency of solar panels can vary significantly across different panel technologies. There are several types of solar panels available in the market, each with its unique characteristics and efficiency levels. Firstly, monocrystalline solar panels are known for their high efficiency. These panels are made from a single crystal structure, resulting in a uniform appearance. Monocrystalline panels have the highest efficiency rates, typically ranging from 15% to 22%. The uniform crystal structure allows for better electron flow, maximizing the conversion of sunlight into electricity. On the other hand, polycrystalline solar panels have a lower efficiency compared to monocrystalline panels. These panels are made from multiple silicon crystals, which creates a less uniform appearance. Polycrystalline panels generally have an efficiency range of 13% to 16%. The presence of multiple crystals can cause electron flow to be less efficient, resulting in a slightly lower conversion rate. Another type of solar panel technology is thin-film panels. Thin-film solar panels are made by depositing thin layers of photovoltaic material onto a substrate. These panels have the lowest efficiency rates among the different technologies, typically ranging from 10% to 12%. However, thin-film panels have the advantage of being lightweight, flexible, and less expensive to produce, making them suitable for certain applications where efficiency is not the primary concern. Furthermore, there are emerging technologies like bifacial solar panels and multi-junction solar cells. Bifacial panels have the ability to capture sunlight from both sides, increasing their overall efficiency. Multi-junction solar cells use multiple layers of semiconductors to capture a broader spectrum of light, enabling higher efficiency levels. In summary, the efficiency of solar panels varies across different panel technologies. Monocrystalline panels offer the highest efficiency, followed by polycrystalline panels and thin-film panels. However, it's important to consider other factors such as cost, space availability, and specific application requirements when choosing the most suitable solar panel technology.

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