• 25w Small Solar Panels with Good Quality System 1
  • 25w Small Solar Panels with Good Quality System 2
  • 25w Small Solar Panels with Good Quality System 3
  • 25w Small Solar Panels with Good Quality System 4
25w Small Solar Panels with Good Quality

25w Small Solar Panels with Good Quality

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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
Brand:
CNBM
Small Solar Panel:
25w

Product Description:

Hot Sale !!! Quality and Safety of Small Poly Solar Panel 35~85w

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

 

25w Small Solar Panels with Good Quality

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.

 

Q:Are there any tax credits available for solar energy systems?
Yes, there are tax credits available for solar energy systems. The federal government offers a federal solar investment tax credit (ITC) that allows homeowners and businesses to deduct a percentage of the installation cost of a solar energy system from their federal taxes. Additionally, some states, local governments, and utility companies may also offer their own tax incentives for solar energy systems.
Q:Can a solar energy system be installed in a coastal area?
A solar energy system can indeed be installed in a coastal area, and in fact, coastal areas offer ideal conditions for solar installations due to their ample sunlight and close proximity to the ocean. However, there are certain factors to consider when installing a solar energy system in such areas. Firstly, one must take into account the corrosive nature of the salty air found in coastal regions. Salt can accelerate the deterioration of various components of a solar system, including metal frames, electrical connections, and even the solar panels themselves. To counteract this, it is crucial to use materials that are resistant to corrosion and to regularly clean and maintain the system to prevent any salt buildup. Another consideration is the potential impact of strong winds and storms that are common in coastal areas. Solar panels and mounting structures must be designed and installed in a way that can withstand these extreme weather conditions. Reinforced anchoring and proper installation techniques can help guarantee the stability and durability of the system in areas with high wind speeds. Additionally, it is important to evaluate the potential effects of coastal erosion or flooding on the chosen location for the solar energy system. By carefully selecting the site and elevating it appropriately, the risk of damage from these environmental factors can be minimized. Despite these challenges, it is possible to successfully install and operate a solar energy system in a coastal area with proper planning, design, and maintenance. The advantages of harnessing the abundant sunlight in these regions outweigh the potential difficulties, making solar energy a viable and sustainable choice for coastal communities.
Q:Can a solar energy system be used in areas with high humidity?
Yes, a solar energy system can be used in areas with high humidity. High humidity does not significantly affect the performance or efficiency of solar panels. However, it is important to ensure proper installation and maintenance to prevent any potential moisture-related issues.
Q:Can solar energy systems be used for powering off-grid cabins?
Yes, solar energy systems can be used to power off-grid cabins. Solar panels can be installed on the roof or in a sunny location near the cabin to capture sunlight and convert it into electricity. This electricity can then be stored in batteries for use during periods of low sunlight or at night. With advancements in technology, solar energy systems have become an efficient and reliable option for powering off-grid cabins, providing a sustainable and renewable energy source.
Q:What is the lifespan of solar energy inverters?
The lifespan of solar energy inverters typically ranges from 10 to 20 years, depending on various factors such as the quality of the inverter, usage conditions, maintenance, and technological advancements.
Q:How do solar energy systems contribute to energy independence?
Solar energy systems contribute to energy independence by harnessing the power of the sun to generate electricity, reducing the reliance on fossil fuels. By utilizing solar energy, individuals and communities can generate their own clean and renewable energy, reducing their dependence on traditional energy sources. This not only helps to decrease carbon emissions and combat climate change but also provides a reliable and sustainable energy source, promoting energy independence and resilience.
Q:How do solar energy systems impact energy storage technologies?
Solar energy systems have a significant impact on energy storage technologies by creating a need for efficient and reliable storage solutions. As solar power generation is intermittent and dependent on weather conditions, energy storage technologies are crucial for storing excess energy produced during peak periods and releasing it during periods of low or no sunlight. This demand has driven advancements in energy storage, leading to the development of more efficient and cost-effective solutions like batteries and pumped hydro storage, ultimately enhancing the integration and reliability of solar energy systems.
Q:What are the disadvantages of using solar energy systems?
Solar energy systems offer numerous benefits, but it is important to consider the drawbacks as well. There are several disadvantages associated with using solar energy systems, including the following: 1. High initial costs: The installation and setup of solar panels and necessary equipment can be expensive. This can be a significant investment for homeowners or businesses, making it less viable for those with limited financial resources. 2. Dependence on sunlight: Solar energy systems rely on sunlight to generate electricity. As a result, energy production can be intermittent, as they do not generate electricity during cloudy days or at night. To overcome this limitation, energy storage systems or backup power sources are needed, which can increase costs. 3. Space requirements: Large-scale solar energy systems require a significant amount of space for installation. This can be a challenge in densely populated areas or places with limited land availability. Additionally, rooftop installation may not be possible for buildings with structural limitations or in shaded areas. 4. Environmental impact of manufacturing: While solar energy systems produce clean and renewable energy, the manufacturing process can have environmental consequences. The production of solar panels involves the use of potentially hazardous materials and requires a significant amount of energy. The disposal of these panels at the end of their lifespan also presents environmental challenges. 5. Performance variability: The efficiency of solar panels can vary depending on factors such as location, weather conditions, and maintenance. Dust, debris, or shading can reduce their efficiency, necessitating regular cleaning and maintenance. 6. Limited energy storage capacity: Storing excess energy generated by solar panels is vital for consistent power supply during periods of low sunlight. However, current energy storage technologies, such as batteries, have limited capacity and can be expensive, restricting the ability to store large amounts of energy for later use. 7. Geographic limitations: Not all regions receive the same amount of sunlight, which affects the efficiency and effectiveness of solar energy systems. Areas with low solar radiation or extreme weather conditions may not be suitable for efficient harnessing of solar energy. Despite these disadvantages, ongoing technological advancements and research aim to address these challenges and make solar energy systems more accessible, efficient, and cost-effective.
Q:How do solar energy systems affect air pollution?
Solar energy systems have a positive impact on air pollution as they generate electricity without emitting any harmful greenhouse gases or pollutants. By replacing traditional fossil fuel sources, solar energy helps to reduce air pollution, improve air quality, and mitigate climate change.
Q:Can a solar energy system be installed in areas with high seismic activity?
Yes, a solar energy system can be installed in areas with high seismic activity. However, it is crucial to ensure that the system is designed and installed to withstand the potential impacts of seismic events. Several measures can be taken to enhance the system's resilience, such as: 1. Reinforced Mounting Structures: Solar panels are typically mounted on structures, such as rooftops or ground-mounted frames. These structures should be designed to withstand seismic forces, including the possibility of ground shaking. Reinforced materials and additional bracing can be used to make the mounting structures more robust. 2. Flexible Wiring and Connectors: Solar panels are connected through wiring, and special consideration should be given to the installation of flexible wiring and connectors. This allows for some movement during seismic events, reducing the risk of damage or disconnection. 3. Secure Panel Installation: Solar panels should be securely fastened to the mounting structures to prevent them from dislodging during an earthquake. Additional measures, such as using specialized clamps or adhesives, can be taken to enhance the panel's stability. 4. Proper Grounding: Ensuring proper grounding of the system is essential to protect against electrical surges and potential damage caused by seismic events. It is important to follow local electrical codes and guidelines to ensure the system is safely grounded. 5. Regular Inspections and Maintenance: Regular inspections should be conducted to identify any potential issues or damage to the solar energy system. Prompt maintenance and repairs can help mitigate any risks associated with seismic activity. By following these guidelines and working with experienced professionals, a solar energy system can be successfully installed and operated in areas with high seismic activity.

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