Best Value 45w Small Solar Panels with 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
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 for powering RVs?
- Yes, solar energy systems can be used to power RVs. Solar panels can be installed on the roof of an RV to capture sunlight and convert it into electricity, which can then be used to power various appliances and systems within the vehicle. This provides a sustainable and cost-effective way of generating power while on the road, reducing the reliance on traditional fuel sources and reducing carbon emissions.
- Q: Can solar energy systems be used in developing countries without access to reliable electricity?
- Yes, solar energy systems can be used in developing countries without access to reliable electricity. Solar power can provide a reliable and sustainable source of energy for various purposes such as lighting, heating, cooking, and powering small appliances. These systems are often cost-effective, easy to install, and can be tailored to meet the specific energy needs of communities in developing countries. By harnessing the abundant sunlight available in these regions, solar energy systems can greatly improve the quality of life, promote economic development, and reduce reliance on traditional and polluting energy sources.
- Q: Can solar energy systems work during cloudy or rainy days?
- Yes, solar energy systems can still work during cloudy or rainy days, although their efficiency may be reduced. While direct sunlight is optimal for generating electricity from solar panels, they can still generate power from diffused or scattered sunlight that passes through the clouds. However, the amount of electricity generated will be less compared to sunny days. Some advanced solar technologies are designed to maximize power production even in low light conditions, ensuring a certain level of energy generation even on cloudy or rainy days.
- Q: Can a solar energy system be installed in an area prone to hurricanes?
- Indeed, it is feasible to install a solar energy system in an area susceptible to hurricanes. Nevertheless, certain measures and considerations must be taken into account to guarantee the system's resilience and safety during extreme weather occurrences. First and foremost, it is advisable to utilize hurricane-resistant solar panels specifically engineered to endure powerful winds and airborne debris. These panels typically comprise reinforced glass and possess a higher wind load rating. Additionally, the mounting system employed should also be hurricane-resistant, featuring robust foundations and secure fastenings. Furthermore, the installation process should involve a comprehensive inspection of the area to identify any potential risks or hazards. Factors such as the elevation of the installation site, proximity to bodies of water, and adherence to local building codes should be taken into consideration to ensure the system is installed in a secure and safe manner. In hurricane-prone regions, it is also crucial to have a backup power system in place. This can be achieved through battery storage or a backup generator, which can supply electricity during power outages caused by severe weather. Regular maintenance and inspections play a vital role in the durability and safety of a solar energy system in hurricane-prone areas. This includes assessing the panels' integrity, wiring, and mounting structure, as well as trimming trees and foliage that could potentially harm the system during high winds. All in all, while it is possible to install a solar energy system in an area prone to hurricanes, it is imperative to adhere to specific guidelines and precautions to ensure the system's ability to withstand severe weather conditions and continue operating safely and efficiently.
- Q: Can solar energy systems be used for water heating?
- Yes, solar energy systems can definitely be used for water heating. Solar water heaters harness the energy from the sun to heat water using solar panels or collectors, significantly reducing the need for traditional energy sources and saving costs.
- Q: Are there any risks of electrical grounding issues with solar energy systems?
- Yes, there can be risks of electrical grounding issues with solar energy systems. Improper grounding or lack of proper grounding can lead to electrical shocks, system malfunctions, and even fire hazards. It is crucial to ensure that solar panels, inverters, and other electrical components are correctly grounded to minimize these risks and ensure the safe and efficient operation of the system.
- Q: What permits are required to install a solar energy system?
- The permits needed for installing a solar energy system can differ based on the location and specific regulations of the area. Nevertheless, there are typically a few common permits that most jurisdictions require. To begin with, the installation of solar panels or any structural modifications usually necessitates a building permit. This permit guarantees that the system is installed safely and adheres to the building codes and regulations of the area. Furthermore, an electrical permit is often mandatory because the installation of a solar energy system involves connecting electrical components. This permit ensures that a licensed electrician carries out the electrical work and meets the electrical safety standards of the area. In some cases, additional permits or approvals may also be required by certain jurisdictions. For example, a zoning permit may be necessary to ensure that the installation complies with local zoning laws and does not violate any height restrictions or setback requirements. It is important to keep in mind that permit requirements and procedures can vary significantly. Therefore, it is always advisable to consult the local authorities or building department to determine the specific permits needed for installing a solar energy system in a particular area. Collaborating with a reputable solar installer or contractor can also be beneficial as they are generally familiar with the local permit requirements and can assist in obtaining the necessary permits.
- Q: How does a solar thermal system convert sunlight into heat?
- A solar thermal system converts sunlight into heat by absorbing the sun's energy through solar collectors, typically made of glass or metal. These collectors contain a fluid, such as water or antifreeze, which is heated by the absorbed sunlight. The heated fluid is then circulated through pipes or tubes to transfer the heat to a storage tank or directly to a building's heating system. This process allows the sunlight to be converted into usable heat energy for various applications, such as heating water or spaces.
- Q: What is a photovoltaic (PV) system?
- A photovoltaic (PV) system is a technology that converts sunlight into electricity. It consists of solar panels made up of photovoltaic cells, which generate direct current (DC) electricity when exposed to sunlight. This DC electricity is then converted into alternating current (AC) electricity using an inverter, making it suitable for use in homes, businesses, and even large-scale power plants. PV systems are a sustainable and renewable energy solution that helps reduce dependence on fossil fuels and mitigate climate change.
- Q: Are solar energy systems scalable for different energy needs?
- Yes, solar energy systems are scalable for different energy needs. They can be designed and tailored to meet the specific energy requirements of residential, commercial, or industrial applications. The size and capacity of solar panels, inverters, and battery storage systems can be adjusted to match the desired energy output, making solar energy a flexible and scalable solution for a wide range of energy needs.
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Best Value 45w Small Solar Panels with 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
OKorder Financial Service
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