John Maui Solar Energy Systems 50w Poly 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. |
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: Are there any risks of electrical grounding issues with solar energy systems?
- Yes, there are some risks of electrical grounding issues with solar energy systems. One of the main risks is the potential for electric shock. If the grounding system in a solar energy system is not properly installed or maintained, it can lead to a build-up of electrical current in the system. This can result in a person coming into contact with a live electrical component and experiencing an electric shock. Another risk is the potential for fire. If the grounding system is not properly installed, it can cause electrical arcing, which can lead to a fire. This is particularly dangerous in solar energy systems as they are typically installed on rooftops, where a fire can quickly spread to the rest of the building. Additionally, a faulty grounding system can also lead to damage to the solar energy system itself. Without proper grounding, electrical surges and fluctuations can occur, which can damage sensitive components of the system, such as inverters or batteries. To mitigate these risks, it is crucial to ensure that the grounding system of a solar energy system is properly installed and regularly inspected and maintained. This includes using proper grounding equipment, such as grounding rods or conductors, and ensuring that all connections are secure and free from corrosion. Regular testing of the grounding system should also be conducted to ensure its effectiveness. It is recommended to hire a qualified professional to install and maintain the grounding system to minimize the risks associated with electrical grounding issues in solar energy systems.
- Q: Can solar energy systems be used in powering electric fences or security systems?
- Yes, solar energy systems can be used to power electric fences or security systems. Solar panels can convert sunlight into electricity, which can then be stored in batteries and used to power these systems. This provides a reliable and sustainable source of energy, especially in remote areas where access to conventional power sources may be limited. Additionally, solar-powered systems are cost-effective and environmentally friendly, making them an ideal choice for powering electric fences and security systems.
- Q: What is the impact of dust storms on solar panels?
- Dust storms can have a negative impact on solar panels as they can reduce the panels' efficiency by blocking sunlight and reducing the amount of energy they can generate. The accumulation of dust on the panels can also lead to overheating, which can further decrease their performance and potentially damage the panels if not cleaned regularly.
- Q: Can a solar energy system be installed on a gas station or convenience store?
- Yes, a solar energy system can be installed on a gas station or convenience store. In fact, many gas stations and convenience stores have already installed solar panels to reduce their energy costs and promote sustainability. Solar energy systems can be mounted on the rooftops of these buildings or installed in nearby open spaces. These systems can generate electricity that can be used to power the store's lighting, refrigeration systems, and other electrical appliances. Additionally, excess electricity generated by the solar panels can be fed back into the grid, allowing the gas station or convenience store to earn credits or revenue through net metering or feed-in tariff programs. Installing a solar energy system on a gas station or convenience store not only helps in reducing energy bills but also showcases the business's commitment to renewable energy and reduces its carbon footprint.
- Q: Can solar energy systems be used in areas with strict building codes or homeowner association restrictions?
- Solar energy systems are indeed viable in areas with stringent building codes or restrictions imposed by homeowner associations. Although certain regions may have specific regulations or limitations in place, many jurisdictions have recognized the significance of renewable energy and have modified their rules to accommodate the installation of solar panels. In areas governed by strict building codes, it is customary for these codes to incorporate provisions for solar energy systems. These provisions typically outline precise requirements for the design, installation, and upkeep of solar panels to ensure compliance with safety standards. By adhering to these guidelines, homeowners can install solar energy systems without violating their area's building codes. Similarly, numerous homeowner associations have acknowledged the advantages of solar energy and have revised their restrictions to permit the installation of solar panels. Homeowner associations may have established explicit guidelines pertaining to the placement, appearance, and integration of solar panels on residential properties. By closely collaborating with the homeowner association and adhering to their guidelines, homeowners can successfully implement solar energy systems in these communities. Furthermore, federal and state laws exist to safeguard homeowners' rights to install solar energy systems, irrespective of strict building codes or homeowner association restrictions. These laws, commonly referred to as solar access rights or solar rights laws, seek to ensure that homeowners possess the freedom to generate their own renewable energy. They prohibit unjustifiable restrictions on the installation of solar panels and offer legal mechanisms for homeowners to resolve any conflicts that may arise. In conclusion, while challenges may arise in areas with stringent building codes or homeowner association restrictions, solar energy systems can still be utilized. By following the specific provisions and guidelines outlined in these regulations, homeowners can successfully install solar panels and capitalize on the benefits of renewable energy. Additionally, solar access rights laws safeguard homeowners' rights to install solar energy systems, further securing their ability to harness solar power.
- Q: Can solar energy systems be used for powering off-grid medical clinics?
- Yes, solar energy systems can be used for powering off-grid medical clinics. Solar panels can generate electricity from sunlight, which can be stored in batteries for use during non-sunlight hours. This renewable energy source is reliable and sustainable, making it an ideal solution for off-grid locations where access to traditional power grids may be limited or unreliable. Solar energy can power medical equipment, lighting, refrigeration for vaccines and medicines, and other essential devices required in medical clinics. Additionally, solar energy systems can help reduce operating costs and environmental impact, making them an efficient and eco-friendly choice for off-grid medical clinics.
- Q: Can solar energy systems be installed in areas with extreme weather conditions?
- Solar energy systems can indeed be installed in regions with harsh weather conditions. Though extreme heat, cold, wind, or snow may potentially affect the efficiency of solar energy systems, modern solar technology has been engineered to endure such conditions. Solar panels are constructed using sturdy materials capable of withstanding high temperatures, freezing temperatures, and strong winds. Furthermore, solar panels undergo rigorous testing and certification to meet industry standards for durability and performance in various weather conditions. In areas with extreme heat, solar panels are designed to dissipate heat and maintain optimal efficiency. They are thoroughly tested to ensure they can sustain high temperatures without any damage or significant performance loss. Similarly, solar panels in areas with extreme cold are built to withstand freezing temperatures and can even generate electricity in snowy conditions. Some solar panels feature anti-reflective coatings to absorb more sunlight and expedite snow melting. Moreover, solar energy systems are commonly installed with robust mounting systems and structures capable of enduring strong winds or storms. These systems are engineered to ensure that solar panels remain securely attached to roofs or ground mounts, even in hurricane-prone or high-wind regions. Though the performance of solar energy systems may be slightly affected by extreme weather conditions, proper installation and design enable solar panels to still generate electricity and provide a dependable source of renewable energy in such areas. It is advisable to seek guidance from experienced solar installers or engineers who can evaluate the specific weather conditions of a given region and develop a solar energy system capable of withstanding those conditions.
- Q: What is the environmental impact of using solar energy systems?
- The environmental impact of using solar energy systems is significantly lower compared to traditional energy sources. Solar energy systems produce electricity without emitting greenhouse gases or harmful pollutants, thus reducing air pollution and mitigating climate change. Additionally, solar panels require minimal water for operation and have a long lifespan, resulting in reduced water usage and waste. While the production and disposal of solar panels have some environmental implications, they are outweighed by the long-term benefits of clean, renewable energy generation.
- Q: Can solar energy systems be used in areas with limited access to financing options?
- Yes, solar energy systems can be used in areas with limited access to financing options. There are various financial models and programs available that can make solar energy more accessible, such as leasing, power purchase agreements, and community solar initiatives. Additionally, government incentives and grants can help offset the upfront costs of installing solar panels, making it feasible for communities with limited financing options to adopt solar energy systems.
- Q: Are there any risks of electrical shock with solar energy systems?
- Yes, there are potential risks of electrical shock associated with solar energy systems. While solar energy systems are generally considered safe, the presence of high voltages and electrical currents within these systems can pose a risk if not properly managed or handled. Some of the key risks include: 1. Installation and maintenance: During the installation and maintenance of solar panels, there is a risk of coming into contact with live electrical components. This can occur if proper safety procedures are not followed, or if individuals without proper training attempt to handle electrical connections. 2. Faulty equipment or wiring: Malfunctioning or faulty equipment, such as inverters or wiring, can increase the risk of electrical shock. Poor installation practices or inadequate maintenance can also lead to electrical faults, which may expose individuals to dangerous electrical currents. 3. Fire hazards: Although not directly related to electrical shock, faulty electrical components or wiring can increase the risk of fire in solar energy systems. Fires can further exacerbate the risk of electrical shock if individuals attempt to extinguish them without shutting down the electrical system first. To mitigate these risks, it is crucial to follow proper installation and maintenance procedures, which often include working with a licensed professional. Additionally, individuals working with solar energy systems should be trained on proper safety protocols, such as wearing appropriate personal protective equipment and ensuring electrical systems are properly grounded. It is also important to regularly inspect and maintain solar energy systems to identify and address any potential electrical hazards.
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John Maui Solar Energy Systems 50w Poly 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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