Select Page
Understanding N-Type TOPCon Solar Panels | The Xperts Pakistan

Written by Azhar Farooq


The search for off-grid energy has led to significant advances in technology, especially when it comes to solar energy. One such development is N-Type Topcon solar panels, which are made with electron-rich n-Type silicon and are known for their efficiency and longevity.

Are you looking for more efficient solar panels for a weekend camping trip or an extended stay off the grid in the natural landscape?

In this article, we’ll take an in-depth look at n-type TOPcon solar panels and help you determine if they’re right for your needs.

What is TOPcon technology?

TOPCon has become a household name in the solar industry. This means the tunnel uses oxide passivation contacts and a complex design that minimizes power loss and increases efficiency.

This technology significantly reduces electron compounding, which is a nice way of saying it. TOPcon solar cells Make the panels more efficient and able to handle higher temperatures.

What is the difference between n-type and p-type solar panels?

When exploring the technical world of solar panels, the most fundamental difference between n-type and p-type is the type of silicon used in the cells. The terms “N” and “P” refer to the type of doping each type of silicon undergoes, which ultimately affects the behavior of the electrons inside the solar cell.

P-type silicon

The most common type of p-type silicon is “positively” doped, usually with boron, resulting in electron depletion.

This creates “holes” or positive charge carriers. P-type silicon has become the industry standard due to its low initial cost and simple manufacturing process.

However, it has an important drawback: it is more susceptible to the boron-oxygen photoinduced degradation (BO-LID) phenomenon. Over time, exposure to sunlight causes the power output of P-type panels to drop, especially during the first few months of operation.

N-Type Silicon

In contrast, N-type silicon is doped with phosphorus, which adds extra electrons and creates a negative charge. This negative doping method offers several important advantages:

Less Photodegradation: N-Type panels are less affected by photodegradation than P-Type panels. This is because n-type silicon does not contain the boron-oxygen pair that leads to BO-LID, ensuring that the panel maintains a high level of performance for a long time.

High efficiency: N-type silicon has an inherently high carrier mobility, which means that electrons can move more freely through the silicon. This results in better conductivity, which improves overall performance.

Less sensitive to impurities: N-type silicon is less sensitive to impurities, which can further degrade the performance of solar panels. This feature makes n-type topcon solar panels particularly suitable for harsh environments where reliability is a must.

What factors should be considered when choosing solar panels for increased power generation?

There are several factors to consider when choosing a high efficiency solar panel.

  • Solar cell efficiency: TOPCon-equipped panels generally perform better than PERC panels in converting sunlight into electricity.
  • Busbar Design: Choosing between 16BB, 9BB, and 5BB affects performance. Adding busbars generally improves performance and increases lifetime.
  • Bifacial Factor: The ratio of the nominal efficiency of the back of the solar panel to the nominal efficiency of the front. The higher the bidirectional factor, the higher the overall power output. This is an important consideration when choosing a double-sided panel.
  • Performance in Different Weather Conditions: Always consider how your panel will perform in the environmental conditions it is exposed to.
N-Type TOPcon Solar Panels
N-Type TOPcon Solar Panels

One area to focus on is the ability of solar panels to withstand different weather conditions. Here are some things to consider:

  • High temperature performance: TOPCon solar panels are best suited for summer heat. They maintain peak performance when they need it most.
  • Low-light performance: Another area where they perform well is when you’re in low-light environments. They will also work early in the morning and on cloudy days.
  • Longevity: TOPCon vs. PERC
    TOPCon solar panels not only perform better but also last longer with the reasonable price of TOPCon solar panels. Thanks to their rugged construction and advanced technology, these panels are a wise investment for anyone thinking about the long term.

Application Scenarios for N-Type TOPCon Solar Panels

1. Residential solar system

The N-Type solar panel top cone is suitable for residential applications due to its high efficiency characteristics, especially when roof space is limited. These panels can generate more electricity in a smaller area, helping homes maximize solar energy, reduce dependence on the grid, and lower electricity bills.

2. Commercial and industrial roofs.

In commercial and industrial buildings, especially those with large roofs. These facilities often have high energy demands, and using efficient solar panels can significantly reduce energy bills and increase business sustainability.

3. Agricultural applications

In agriculture, especially in greenhouses and agricultural facilities, the topcon n type can help agricultural producers harness solar energy to power irrigation systems, ventilation systems, and more. This not only helps in reducing the cost of energy but also promotes modernization of agricultural technology and environmental friendliness.

4. Off grid solar system

For remote locations and off-grid applications such as field research stations, remote communities and emergency power systems, N-Type TOPCon solar panels provide an efficient and reliable energy solution. Their high efficiency output ensures that they work efficiently even in low sunlight.

5. Transportation and Infrastructure

Transportation sectors such as railroads, highway lighting and signaling systems, and other infrastructure projects can use N-type solar panels to provide a reliable supply of energy. Their high performance and durability make them suitable for use in these demanding applications.


to choose N-Type TOPcon Solar panels mean investing in some of the most advanced technology available today. Whether you are building a new solar array or upgrading an existing setup, TOPCon solar panels offer excellent performance and impressive durability. It’s worth the wait!


Join Free Digital Marketing Courses

Related Articles

Converting Milliamps to Amps: A Simple Guide| The Xperts Pakistan

Converting Milliamps to Amps: A Simple Guide| The Xperts Pakistan

Milliamps and amps are the units used worldwide to measure the strength of electrical current. Ampere is the base unit used to measure electrical current in the International System of Units. A milliampere is a modified version of the ampere used to measure things...

SACO Inverter Price in Pakistan May 2024| The Xperts Pakistan

SACO Inverter Price in Pakistan May 2024| The Xperts Pakistan

Energy efficiency is of utmost importance in today's changing world. Inverters have grown in importance as they work to use better energy sources and reduce their carbon footprint. One of the leading market participants, Sako Inverter, has changed the rules of the...

AI Innovations: Highlights of Ai4 2023| The Xperts Pakistan

AI Innovations: Highlights of Ai4 2023| The Xperts Pakistan

Artificial intelligence (AI) continues to fascinate, excite, and even frighten businesses. Generative AI tools such as ChatGPT, DALL-E, and Synthesia have demonstrated remarkable abilities to generate human-like text, images, and even videos. And many executives are...

Osaka Battery Price in Pakistan May 2024| The Xperts Pakistan

Osaka Battery Price in Pakistan May 2024| The Xperts Pakistan

Osaka batteries are highly regarded. They are recognized as reliable power sources. They provide batteries to meet various power needs. In this article, we will review the Osaka battery price in Pakistan, provide an overview of these batteries, review the Osaka...