EVO6 PERC 650W 655W 660W 665W 670W Bifacial 132 Cells Solar Module

EVO6 PERC 650W 655W 660W 665W 670W Bifacial 132 Cells Solar Module

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EVO6 PERC 650W 655W 660W 665W 670W Bifacial 132 Cells Solar Module

EVO 6 Series Bifacial modules combine leading PERC technology, 210mm silicon wafer, and half-cell30 years lifespan brings 10-30% additional power generation compared with conventional P-type modules. The SunEvo Bifacial Half-cell Module can reach a power output range between 650W to 670W.


Electrical Parameters (STC*)

Maximum Power (Pmax/W)






Maximum Power Voltage (Vmp/V)






Maximum Power Current (Imp/A)






Open Circuit Voltage (Voc/V)






Short Circuit Current (Isc/A)






Module Efficiency (%)






Power Output Tolerance (W)


Temperature Coefficient of Isc


Temperature Coefficient of Voc


Temperature Coefficient of Pmax



Evolution of PERC Technology and the Emerging Trend of HJT Technology

In the rapidly evolving world of solar photovoltaics (PV), innovation is the driving force behind increased efficiency and reduced costs. One of the most significant developments in recent years has been the evolution of the Passivated Emitter Rear Cell (PERC) technology, which has played a pivotal role in improving the performance of solar panels. However, a new contender on the horizon, Heterojunction Technology (HJT), is poised to potentially replace PERC in the quest for even greater efficiency and competitiveness.


The Rise of PERC Technology

PERC technology made its debut in the solar industry around 2013, marking a significant leap in the efficiency of solar cells. The key innovation of PERC lies in its ability to reduce recombination losses by adding a passivation layer at the rear surface of the solar cell. This passivation layer effectively traps electrons, allowing them to contribute to the overall current output rather than being lost as heat. By enhancing electron capture and minimizing losses, PERC cells were able to achieve higher conversion efficiencies compared to their predecessors.

Over the years, PERC technology has undergone numerous refinements, leading to increased power outputs and better performance under various conditions. With improvements in cell design and manufacturing processes, PERC has become the industry standard for high-efficiency solar panels, with many manufacturers adopting this technology to produce cost-effective and competitive solar modules.

The Emergence of HJT Technology

While PERC has dominated the solar market for several years, Heterojunction Technology (HJT) is now emerging as a potential successor. HJT combines amorphous and crystalline silicon, offering several advantages over PERC technology. HJT solar cells feature ultra-thin layers of amorphous silicon on both sides, allowing for improved passivation and reduced recombination losses. This design maximizes electron capture and minimizes heat dissipation, resulting in higher efficiency and increased power output.

HJT technology has gained attention for its impressive performance in laboratory settings, achieving efficiencies well beyond those of PERC cells. The promise of HJT lies in its potential to further reduce the cost of solar energy by delivering more power with fewer materials. Additionally, HJT cells have demonstrated improved temperature coefficients, making them more resilient in extreme weather conditions.

The Road Ahead: HJT vs. PERC

While HJT technology shows great promise, it is essential to recognize that PERC technology is firmly established and continues to improve. PERC cells are widely adopted and are currently the workhorse of the solar industry. Transitioning to HJT on a large scale will require time, investment, and further research to address manufacturing challenges and scale up production.

In conclusion, the journey of PERC technology has been marked by significant advancements in solar efficiency and cost reduction. However, the emergence of HJT technology signals a potential shift towards even greater efficiency and competitiveness in the solar industry. As research and development efforts continue, the balance between PERC and HJT will evolve, ultimately determining the future of solar photovoltaics and its role in the transition to a sustainable energy landscape.

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  • 30 days money back guarantee: If you are not satisfied with your item, we will provide you with a money back guarantee within 30 days.

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If you choose to use the surface mount installation as an option for your fencing, we will not warranty nor will assume liability for the fencing boards or the post/mounting system in the event of wind-related damage.

Standard warranty for color and material integrity will apply, but damage due to wind will be considered an act of nature and as such will not be covered. If you have any questions or concerns about the product before installation, please feel free to contact us.

Solar Systems Depot is a leading distributor of high-quality solar energy products and
solutions. We provide a wide range of solar panels, inverters, batteries, and other solar
accessories to meet the needs of residential, commercial, and industrial clients.

Our main office is located at 40 Wall Street 40 Fl New York NY 10005 We also have several
distribution centers across the country to ensure timely delivery of products.

You can reach us via phone at 888-334-0366 or email info@solarsystemsdepot.com or
through our website's contact form.

We offer a comprehensive range of solar products including solar panels, inverters, batteries,
mounting systems, and monitoring solutions. We also provide complete solar kits for residential
and commercial installations.

Yes, we provide free engineering services to help you design and customize the best solar
system for your needs. Our team of experts will create a layout and provide a free diagram to
ensure optimal performance and efficiency.

While we primarily focus on distribution, we can connect you with certified installers in your
area. Please contact our customer service team for more information.

Yes, all of our products are certified to meet international standards for quality and safety. We
work with reputable manufacturers to ensure the highest quality.

Yes, we offer warranties on all our products. The duration and terms of the warranty vary
depending on the product. Please refer to the specific product's warranty information for details.

Orders can be placed through our website, by phone, or by email. If you need assistance, our
customer service team is available to help you with the ordering process.

Yes, we have a return policy in place. If you are not satisfied with your purchase, you can
return the product within 30 days of receipt. Please refer to our return policy for detailed
instructions and conditions.

Delivery times vary depending on the product and your location. If the item is in stock, you
can expect to receive it within 5-7 business days. However, for most products, we offer a more
cost-effective option by shipping directly from our partner factory to your doorstep, which takes
around 30-40 days on average. This approach allows us to pass significant savings on to you.
The wait is well worth it for the significant cost savings that make it worth it for most customers.

Our order process is straightforward:
Initial Deposit: We require a 35% down payment to secure your order.
Final Settlement: The remaining balance is due 5 days prior to the scheduled delivery date,
ensuring a smooth and convenient process.

We accept various payment methods including credit cards, bank transfers, and PayPal. We
also offer financing options. Please contact our sales team for more details.

Yes, we provide technical support for all our products. Our team of experts is available to
assist you with installation, troubleshooting, and maintenance.

If you are interested in becoming a distributor or reseller, please contact our sales team for
more information on partnership opportunities.

Sustainability is at the core of our business. We ensure that our products are sourced from
manufacturers who adhere to strict environmental standards. Additionally, we are committed to
reducing our carbon footprint through efficient operations and eco-friendly practices

For any other questions or inquiries, please feel free to contact us directly. We are here to helpyou harness the power of solar energy!
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