85W Poly Off Grid Solar Energy Systems Small Solar Panel - Good Quality
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 watt
- Supply Capability:
- 10000000 watt/month
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Specification
Application:
Home
Output Voltage (V):
24
Hot Sale !!! Quality and Safety of Small Poly Solar Panel 25~85w
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 25~85w
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 (25-85W) | |||||
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 (25-85W) | |
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 (25-85W) | |
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 (25-85W) | |
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
Shipping of Small Poly Solar Panel 25~85w
By Sea | Delivery from Shanghai or Ningbo seaport |
By Air | Departure from Shanghai Pudong Airport |
By Express | Post by DHL, EMS, UPS, TNT. |
- Q:Can solar energy systems be used in powering outdoor signage or billboards?
- Yes, solar energy systems can be used to power outdoor signage or billboards. Solar panels can be installed on the structures and absorb sunlight to generate electricity, which can then be used to power the signage or billboards. This reduces the reliance on traditional energy sources and helps to make outdoor advertising more sustainable.
- Q:How long do solar batteries last?
- The lifespan of solar batteries can vary depending on several factors. On average, a well-maintained solar battery can last anywhere between 5 to 15 years. However, it is important to note that this estimate can be affected by various factors such as the quality of the battery, its usage patterns, regular maintenance, and environmental conditions. Additionally, some manufacturers offer warranties that guarantee a specific number of years or cycles for their batteries. Regular maintenance and proper usage can help extend the lifespan of solar batteries, while extreme temperatures, overcharging, or discharging can shorten their life. Therefore, it is crucial to choose a high-quality battery, follow recommended maintenance procedures, and ensure optimal usage to maximize the lifespan of solar batteries.
- Q:Can solar panels be installed on floating platforms or structures?
- Yes, solar panels can indeed be installed on floating platforms or structures. This innovative approach is known as floating solar or floating photovoltaic (PV) systems. These systems consist of solar panels mounted on floating platforms that are placed on bodies of water such as lakes, reservoirs, or even the ocean. Floating solar panels offer several advantages over traditional ground-mounted or rooftop solar installations. Firstly, they can make use of underutilized space on water bodies, where land is limited or expensive. This can be particularly beneficial in densely populated areas or in regions with high land costs. Secondly, floating solar panels can help to reduce water evaporation from reservoirs, lakes, or other water bodies, thus conserving water resources. Additionally, the water beneath the panels can help to cool the panels, improving their overall efficiency and energy output. Furthermore, floating solar panels can be easier to install and maintain compared to ground-mounted systems. They often require less land preparation and can be deployed and relocated relatively quickly. Maintenance and cleaning of the panels can also be simpler, as they can be accessed directly from the water surface. Floating solar systems have gained popularity in recent years and have been successfully implemented in various countries around the world. They have proven to be a viable and sustainable solution for generating clean and renewable energy, while also addressing land constraints and water conservation. In conclusion, solar panels can be installed on floating platforms or structures, providing an innovative and efficient way to generate solar energy while utilizing underutilized water surfaces.
- Q:What are the different types of solar energy systems?
- There are primarily three types of solar energy systems: photovoltaic (PV) systems, solar thermal systems, and concentrated solar power (CSP) systems. PV systems use solar panels to convert sunlight directly into electricity, while solar thermal systems use sunlight to heat water or air for various purposes such as heating buildings or generating electricity. CSP systems, on the other hand, concentrate sunlight using mirrors or lenses to produce steam, which drives a turbine to generate electricity.
- Q:How does the color of solar panels affect energy production?
- The energy production of solar panels is not significantly affected by their color. The color of solar panels mainly depends on the materials used in their construction, such as silicon or thin film. These materials have different absorption properties, but they are designed to efficiently absorb sunlight and convert it into electricity regardless of the color. However, it is important to note that darker-colored solar panels may absorb slightly more heat from the sun compared to lighter-colored ones. This can result in a slight reduction in overall efficiency as the panel's temperature increases. To address this issue, manufacturers often employ various cooling techniques, such as elevating the panels or incorporating cooling systems, to maintain optimum operating temperatures. In the end, the primary factor that influences energy production in solar panels is the amount and intensity of sunlight they receive, rather than their color. Factors such as the installation angle, geographical location, shading, and cleanliness of the panels have a much greater impact on their energy output.
- Q:What is the difference between solar thermal and solar PV systems?
- Solar thermal systems use sunlight to heat water or other fluids, which can then be used for various purposes like heating buildings or generating electricity. On the other hand, solar PV (photovoltaic) systems directly convert sunlight into electricity using solar panels made up of photovoltaic cells. While solar thermal systems are primarily used for heating, solar PV systems are designed for generating electricity.
- Q:What is the maintenance process for solar panels?
- Solar panels require regular cleaning, inspection, and occasional repairs for proper maintenance. To maximize sunlight absorption and maintain efficiency, it is important to clean the panels with a soft brush or cloth and mild detergent, avoiding abrasive materials or harsh chemicals. Regular inspections are crucial to detect any potential issues or damages. Homeowners or professional solar panel technicians can perform these inspections at least once or twice a year, or after severe weather conditions. Loose connections, cracks, or signs of wear and tear should be checked for. If repairs are needed, it is best to contact a professional technician or the manufacturer who has the expertise to handle them safely. Attempting repairs without proper training can lead to further damage or safety risks. Monitoring the performance of the solar panels is also essential. Many modern systems offer monitoring tools that allow homeowners to track energy production and identify any potential issues. Regularly reviewing this data helps address drops in efficiency or irregularities promptly. By following a regular maintenance routine, homeowners can ensure their solar panels generate clean and renewable energy efficiently, potentially extending their lifespan to 25 years or more.
- Q:How do solar energy systems impact local wildlife?
- Solar energy systems can have both positive and negative impacts on local wildlife. On one hand, these systems do not produce air or water pollution, reducing habitat degradation and improving overall air quality. Additionally, solar panels can provide shade and shelter for certain species. However, the installation of solar farms can lead to habitat loss and fragmentation, affecting the natural movement and breeding patterns of some animals. It is essential to carefully plan and design solar energy systems to minimize these negative effects and protect local wildlife.
- Q:Can solar energy systems be used for powering air conditioning in commercial buildings?
- Yes, solar energy systems can be used to power air conditioning in commercial buildings. Solar-powered air conditioning systems, also known as solar cooling systems, use solar energy to generate electricity which is then used to power air conditioning units. These systems can help reduce energy costs and carbon emissions associated with traditional air conditioning systems.
- Q:What are the advantages of solar energy systems?
- Solar energy systems have several advantages. Firstly, they are a renewable source of energy, meaning they can be used indefinitely without depleting natural resources. Secondly, solar energy systems reduce dependence on fossil fuels, promoting a cleaner and more sustainable environment. Additionally, solar energy is abundant and widely available, making it accessible to a larger population. Moreover, solar power systems require minimal maintenance and have a long lifespan, resulting in cost savings over time. Finally, solar energy systems can provide energy independence, allowing individuals and communities to generate their own electricity and reduce their reliance on the grid.
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85W Poly Off Grid Solar Energy Systems Small Solar Panel - Good Quality
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 watt
- Supply Capability:
- 10000000 watt/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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