85w Poly Small Solar Panel on Stock 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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Item specifice
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:How does the angle and orientation of solar panels affect their performance?
- The angle and orientation of solar panels greatly impact their performance. The angle determines how directly the panels receive sunlight, with the optimal tilt varying based on location and season. Panels angled towards the sun maximize energy production, while steep angles may result in reduced efficiency. The orientation, whether facing south or a specific azimuth, also affects the total energy generated. Correctly aligning panels ensures they capture the maximum amount of sunlight, optimizing their overall performance.
- Q:Can solar energy systems be installed in any location?
- Solar energy systems can be installed in most locations, but certain factors need to be considered. The amount of sunlight, available space, and structural integrity of the site are important considerations for successful installation. Additionally, local regulations and permits may also influence the feasibility of installing solar energy systems in specific locations.
- Q:What are the advantages of using solar energy?
- There are several advantages of using solar energy. Firstly, it is a renewable source of energy, meaning that it can be continuously replenished and will never run out. This makes it a sustainable and environmentally friendly option. Secondly, solar energy helps to reduce greenhouse gas emissions and combat climate change, as it does not produce any harmful pollutants during operation. Additionally, solar energy systems are relatively low-maintenance and have long lifespans, resulting in reduced operational costs. Moreover, solar energy can be harnessed in remote areas where traditional electricity sources are not accessible, providing power to underserved communities. Lastly, installing solar panels on residential or commercial buildings can lead to significant savings on electricity bills. Overall, the advantages of using solar energy include sustainability, environmental benefits, cost savings, and increased energy accessibility.
- Q:How does the distance between solar panels affect their performance?
- The distance between solar panels can affect their performance in several ways. Firstly, if the panels are placed too close together, shading can occur, which reduces the amount of sunlight reaching the panels and decreases their overall efficiency. On the other hand, if the panels are spaced too far apart, there may be an increase in the amount of unused space, resulting in a lower energy output. Therefore, finding the optimal distance between solar panels is crucial to maximize their performance and ensure maximum energy generation.
- Q:Are there any disadvantages to installing a solar energy system?
- Yes, there are a few disadvantages to installing a solar energy system. Some of the main drawbacks include the high upfront cost of installation, the need for sufficient sunlight to generate optimal power, and the requirement for ample space to accommodate the solar panels. Additionally, solar energy systems can be less efficient during cloudy or rainy periods, and their production may not align with peak energy demands. Finally, the maintenance and occasional replacement of components can be costly and time-consuming. Despite these disadvantages, the long-term benefits and environmental advantages of solar energy make it an increasingly popular and viable option for many households and businesses.
- Q:How do solar energy systems impact the electricity pricing structure?
- Solar energy systems can have a significant impact on the electricity pricing structure by reducing the overall demand for electricity from the grid. As more households and businesses adopt solar panels, they generate their own electricity, leading to a decrease in the need to rely on traditional power sources. This decrease in demand can result in lower overall electricity prices, benefiting both solar energy users and non-users alike. Additionally, solar energy systems can also help stabilize electricity prices by providing a more predictable and stable source of energy, as they are not subject to fluctuations in fuel costs like traditional power plants.
- Q:Can a solar energy system be integrated with other energy sources?
- Indeed, it is possible to combine a solar energy system with alternative energy sources, creating what is referred to as a hybrid energy system. This integration is increasingly prevalent as a means of improving the dependability and efficiency of renewable energy systems. By merging solar energy with other sources like wind, hydro, biomass, or even conventional fossil fuel generators, a hybrid system can offer a more stable and consistent power supply. Consequently, this integration enables the production of energy even during periods of inadequate solar radiation or when sunlight is absent, guaranteeing an uninterrupted power supply. Furthermore, hybrid systems can also incorporate energy storage technologies, such as batteries, to store surplus energy generated by the solar panels for use during peak demand or periods of reduced solar energy production. Overall, the integration of solar energy systems with alternative energy sources can optimize energy production, enhance reliability, and facilitate the transition towards a more sustainable energy future.
- Q:What is the impact of shading on the performance of solar panels?
- Shading has a significant impact on the performance of solar panels. When any part of a solar panel is shaded, it reduces the amount of sunlight that reaches the cells, resulting in a decrease in energy production. This is because solar panels operate by converting sunlight into direct current (DC) electricity through the photovoltaic effect. When a solar panel is partially shaded, it creates what is known as a "hotspot effect." This occurs when shaded cells within a panel become a high-resistance pathway for the flow of electricity, leading to a localized increase in temperature. This increased heat can degrade the performance of the entire panel and reduce its overall efficiency. Furthermore, shading also affects the panel's overall voltage and current output. Solar panels are typically connected in series to increase the output voltage. However, if even a single panel is shaded, it can significantly reduce the performance of the entire series-connected string. This is because the shaded panel acts as a bottleneck, limiting the current flow through the entire string. To mitigate the impact of shading, various solutions can be implemented. One common approach is to use bypass diodes, which allow the current to flow around the shaded cells, preventing the hotspot effect. By incorporating bypass diodes, the energy loss due to shading can be minimized, ensuring that the rest of the solar panel continues to operate efficiently. Additionally, proper design and placement of solar panels can also help reduce the effects of shading. Installing solar panels in areas with minimal obstructions or shadows, such as rooftops or open fields, can maximize their exposure to sunlight. Regular maintenance, including trimming nearby trees or vegetation that may cast shadows, is also important to ensure optimal performance. In conclusion, shading has a significant impact on the performance of solar panels, leading to reduced energy production and efficiency. Understanding and addressing shading issues through the use of bypass diodes and careful installation can help maximize the output and effectiveness of solar panel systems.
- Q:How does shading affect the performance of solar panels?
- The performance of solar panels is significantly affected by shading, as it diminishes the amount of sunlight that reaches the photovoltaic cells. When shading occurs, even if only partially, the shaded cells generate less electricity compared to the unshaded cells. This is due to the typical series connection of solar panels, which restricts the current passing through the shaded cell due to its reduced output. Consequently, the overall power output of the solar panel is greatly reduced. Shading can be caused by various factors, such as nearby buildings, trees, or temporary obstructions like clouds or debris. It is crucial to minimize shading on solar panels in order to maximize their performance and the energy they generate. To mitigate the impact of shading, certain design considerations can be implemented. One approach is to install solar panels in a location that receives maximum sunlight throughout the day, ideally without any obstructions. If shading is unavoidable, careful panel arrangement can be employed to minimize the impact. For example, the use of bypass diodes can prevent significant power loss by allowing current to bypass the shaded cells. This technique ensures that only the shaded cells are bypassed, enabling the unshaded cells to continue generating electricity efficiently. Additionally, advanced technologies like micro-inverters or power optimizers can be utilized to optimize the output of each individual solar panel, even when some panels are partially shaded. These devices enable each panel to operate independently, thereby mitigating the negative effects of shading and maximizing overall power generation. In summary, shading has a considerable impact on the performance of solar panels, reducing their efficiency and power output. However, by carefully planning, installing, and utilizing advanced technologies, the adverse effects of shading can be minimized, allowing solar panels to generate as much energy as possible.
- Q:Do solar energy systems require a backup generator?
- A backup generator is not always needed for solar energy systems. The primary source of power for these systems is sunlight, meaning they can generate electricity as long as there is enough sunlight. It's important to consider that solar energy systems are usually connected to the electrical grid, allowing any surplus power to be sent back to the grid when the solar panels produce more electricity than is being used. This can result in a credit or compensation from the utility company, which can help offset the cost of electricity when the solar panels are not generating enough power. However, if a solar energy system is not connected to the electrical grid and operates independently, a backup generator or an energy storage system like batteries may be necessary to ensure a continuous power supply during periods with insufficient sunlight. Ultimately, the need for a backup generator depends on the specific setup and requirements of the solar energy system.
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85w Poly Small Solar Panel on Stock 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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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