What size is a 405 watt solar panel?
You are here: Home » News » What size is a 405 watt solar panel?

What size is a 405 watt solar panel?

Views: 0     Author: Site Editor     Publish Time: 2024-11-19      Origin: Site

Inquire

facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

The solar energy industry has seen rapid advancements in recent years, with the development of more efficient and powerful solar panels. Among these innovations, the 405-watt solar panel has gained significant attention for its balance of power output and size. However, for those new to solar energy or even seasoned professionals, understanding the exact size and specifications of a 405-watt solar panel can be somewhat confusing. This article aims to provide a comprehensive analysis of the dimensions, applications, and benefits of a 405-watt solar panel, while also comparing it to other high-performance modules such as the 440-460W PERC TOPCon Solar Modules. By the end of this research, readers will have a clearer understanding of the size of a 405-watt solar panel and how it fits into the broader solar energy landscape.

Understanding Solar Panel Sizes

Solar panels come in various sizes, depending on their wattage, cell type, and manufacturer. The size of a solar panel is typically determined by the number of photovoltaic (PV) cells it contains and the efficiency of those cells. For instance, a 405-watt solar panel generally consists of 72 or 144 half-cut cells, which are designed to maximize efficiency while minimizing the panel's footprint. The dimensions of a typical 405-watt solar panel are approximately 79 inches by 39 inches (2000mm x 1000mm), although this can vary slightly depending on the manufacturer.

When comparing a 405-watt panel to larger modules like the 440-460W PERC TOPCon Solar Modules, it becomes clear that the size difference is minimal, yet the power output varies. This slight variation in size and output makes the 405-watt panel an excellent choice for residential and small commercial installations where space is a concern, but power output is still a priority.

Factors Affecting Solar Panel Size

1. Cell Technology

The type of solar cell technology used in a panel significantly impacts its size. Monocrystalline cells, known for their high efficiency, allow manufacturers to produce smaller panels with higher wattage. In contrast, polycrystalline cells, which are less efficient, require larger panels to achieve the same power output. For example, a 405-watt monocrystalline panel will be smaller than a polycrystalline panel of the same wattage. The 440-460W PERC TOPCon Solar Modules utilize advanced PERC (Passivated Emitter and Rear Cell) technology, which enhances efficiency and allows for a more compact design.

2. Efficiency

Efficiency is another critical factor that influences the size of a solar panel. Higher efficiency panels generate more power per square meter, allowing manufacturers to reduce the panel's size without sacrificing output. A 405-watt panel with a high efficiency rating (around 20%) will be smaller than a panel with a lower efficiency rating. This is why high-efficiency modules like the 440-460W PERC TOPCon Solar Modules are becoming increasingly popular in the market, as they offer more power in a smaller footprint.

3. Frame and Glass Thickness

The thickness of the frame and glass used in a solar panel also contributes to its overall size. While these components do not directly affect the panel's power output, they play a crucial role in its durability and installation flexibility. Thicker frames and glass increase the panel's weight and size, but they also enhance its ability to withstand harsh weather conditions. For instance, a 405-watt panel designed for rooftop installations may have a thinner frame and glass to reduce weight, while a ground-mounted panel may feature a more robust design for added durability.

Applications of 405-Watt Solar Panels

The 405-watt solar panel is versatile and can be used in a variety of applications, from residential rooftops to commercial installations. Its size and power output make it ideal for homeowners looking to reduce their energy bills without sacrificing too much roof space. Additionally, these panels are suitable for small to medium-sized commercial projects where space is limited but energy demands are high.

In comparison, larger panels like the 440-460W PERC TOPCon Solar Modules are better suited for large-scale commercial and industrial installations where space is less of a concern, and maximizing power output is the primary goal. The flexibility of 405-watt panels allows them to be integrated into various solar energy systems, making them a popular choice for a wide range of users.

Advantages of 405-Watt Solar Panels

1. Space Efficiency

One of the primary advantages of a 405-watt solar panel is its space efficiency. These panels offer a high power output relative to their size, making them ideal for installations where roof space is limited. Homeowners and businesses can generate significant amounts of electricity without needing to cover their entire roof with panels.

2. Cost-Effectiveness

While larger panels like the 440-460W PERC TOPCon Solar Modules may offer higher power output, 405-watt panels are often more cost-effective for smaller installations. They provide a good balance between power output and price, making them an attractive option for homeowners and small businesses looking to invest in solar energy without breaking the bank.

3. Versatility

The 405-watt solar panel is versatile and can be used in a wide range of applications. Whether you're installing a solar system on a residential rooftop, a commercial building, or a small industrial site, these panels can meet your energy needs without taking up too much space. Their flexibility makes them a popular choice for both residential and commercial solar projects.

Conclusion

In conclusion, the 405-watt solar panel is a versatile and efficient option for both residential and commercial installations. Its compact size, combined with its high power output, makes it an excellent choice for those looking to maximize their energy production without sacrificing too much space. While larger panels like the 440-460W PERC TOPCon Solar Modules may offer more power, the 405-watt panel provides a good balance of size, efficiency, and cost-effectiveness. As the solar industry continues to evolve, the 405-watt panel will likely remain a popular choice for a wide range of applications, from small residential systems to larger commercial projects.

PRODUCT CATEGORY

CONTACT US

TEL:  +86-(0564)8036799
EMAIL: info@femi-pv.com
ADDRESS: Haitang Road, Economic
Development Zone, Hangbu Town, Shucheng County, Lu'an City, Anhui Province, China, 231300
Copyright  2023 Anhui Femi New Energy Technology Co., Ltd. Support by Leadong. Privacy Policy