Key Questions to Ask When Choosing Bifacial 72 Cell Solar Panels

06 Sep.,2024

 

Key Questions to Ask When Choosing Bifacial 72 Cell Solar Panels

When selecting bifacial 72 cell solar panels, it's important to carefully evaluate various factors to ensure that your investment meets your energy needs and performance expectations. Here are some key questions to consider during the selection process:
  1. What is the efficiency rating of the panels?
    The efficiency of solar panels indicates how effectively they convert sunlight into electricity. Look for bifacial panels with high efficiency ratings, typically above 20%, to maximize energy production, especially in limited space.
  2. What is the warranty period?
    Understand the warranty offered by the manufacturer. A higher warranty period (usually 25 years) signifies confidence in the product's longevity and durability. Ensure the warranty covers both performance and physical defects.
  3. What is the degradation rate of the panels?
    Solar panels naturally degrade over time. Check the manufacturer’s specifications for the annual degradation rate; lower rates are preferable as they indicate that the panels will maintain a higher output across their lifespan.
  4. What type of bifacial technology is used?
    Bifacial solar panels can use different technologies, such as glass-on-glass or glass-on-backsheet designs. Understand the advantages and disadvantages of each to determine which fits your specific needs better.
  5. Are the panels certified?
    Look for certifications from recognized organizations like UL, IEC, or CSA. Certifications ensure that the panels meet safety, quality, and performance standards, providing peace of mind regarding their reliability.
  6. What is the expected energy yield?
    Evaluate the estimated energy production from the panels based on the installation location, angle, and orientation. This will help you quantify the economic return on investment from your solar panel system.
  7. How does the panel perform in real-world conditions?
    Research user reviews, performance reports, and field data on similar installations. Understanding how the panels perform in different environments will give you insight into their reliability and efficiency under varied conditions.
  8. What is the recommended mounting system?
    Some bifacial panels may require specific mounting systems to optimize their performance. Inquire about compatible mounting options that will enable efficient energy collection from both sides of the panels.
  9. What is the cost per watt?
    Assess the cost per watt for the selected panels. While it’s enticing to choose the cheapest option, remember that higher-quality panels may offer better long-term savings through durability and efficiency.
  10. Are installation services included?
    Some manufacturers or suppliers offer installation services as part of the purchase. Confirm whether this is included and if not, consider the additional costs of hiring a qualified installer.
Selecting the right bifacial 72 cell solar panels involves more than just price comparison. By asking these critical questions, you can ensure that you invest in a solution that meets your energy requirements and delivers long-term value.

Contact us to discuss your requirements of Polycrystalline 120 Half Cells Solar Panel, 120 Half Cells Solar Panel, 120 Half Cell Solar Panel Monitoring Systems. Our experienced sales team can help you identify the options that best suit your needs.