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Beware! Non-Standard Solar Panels Could Cost You Money and Put You at Risk

Solar Panels

 

Today, solar panel installations are becoming increasingly popular. But did you know that non-standard or low-quality solar panels can cause you to lose money unnecessarily—and even worse, they may pose serious safety risks to your home or business. 

 

4 Major Problems with Non-Standard Solar Panels 

1. Low Power Output and Poor Efficiency 

Low-quality solar panels often produce less electricity than advertised, resulting in lower energy generation and a much longer payback period. 

  • Inefficient energy conversion, especially on cloudy days 

  • Performance degrades quickly over time 

  • Higher risk of early panel replacement, leading to additional costs 


2. Short Lifespan and Premature Failure 

Non-standard panels are typically made from inferior materials, causing them to deteriorate faster than expected. 

  • Risk of hotspots that damage and crack solar cells 

  • Weak structural design that cannot withstand heat, rain, or strong winds 

  • Faster degradation, requiring replacement sooner than planned 


3. Risk of Electrical Short Circuits and Fire 

Did you know that non-standard solar panels can be a potential cause of fires? Poor electrical connections and flammable materials significantly increase safety risks. 

  • Substandard internal wiring may cause electrical leakage 

  • Low-quality materials increase the risk of fire 

  • Inadequate insulation may lead to electric shock 


4. No Warranty and Risk of Being Scammed 

Non-standard solar panels often come without proper certifications or reliable warranties, leaving all the risks with the buyer. 

  • No international certifications such as IEC, TÜV, or UL 

  • Warranty claims may not be accepted if problems occur 

  • Unclear product origin, increasing the risk of counterfeit or low-quality goods 


Solar Panels


How to Choose Safe and Cost-Effective Solar Panels 

1. Choose Panels Certified to International Standards, such as: 

  • IEC 61215: Tests panel durability under environmental conditions such as temperature, humidity, and wind 

  • IEC 61730: Safety standards covering electrical shock protection and fire resistance 

  • TÜV, UL: Globally recognized quality certifications 


2. Consider the Type of Solar Panel 

  • Monocrystalline: Highest efficiency, higher price, ideal for limited sunlight or space 

  • Polycrystalline: Slightly lower efficiency, more affordable, suitable for areas with strong sunlight 

  • Thin-film: Lower efficiency than crystalline panels but lightweight, flexible, and cost-effective—ideal for low-light areas or special installations 


3. Check Real Customer Reviews or Purchase from Reputable Distributors 


4. Avoid Panels That Are Too Cheap 

Extremely low prices often come at the cost of quality, leading to higher repair or replacement expenses in the future. 

5. Choose Experienced Service Providers 

Select trusted providers such as Greenergy, which guarantees both performance and safety for every solar panel installed. 

 

Additional Recommendations 

  • Do Your Research: Learn about different solar panel types, specifications, and certification standards before making a decision. 

  • Consult Experts: Seek advice from professional installers or solar energy specialists to choose panels that best fit your needs. 

  • Review the Contract Carefully: Read all terms and conditions before installation, especially warranty coverage and after-sales service. 




Greenergy (Thailand) Co., Ltd. has a team of expert engineers ready to provide consultation, design, installation, and lifetime maintenance services.

You can contact us or request a consultation through the following channels:

Phone: Sales Department +66 81 235 6832

LINE: @greenergy

 
 
 

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