Parameter	Details
Power Range	425~440W
Power Sorting	0~3%
Max Module Efficiency	22.5%
First Year Power Degradation	≤ 1.0%
Year 2-30 Power Degradation	≤ 0.4%

Mechanical Specifications
Dimensions (L x W x H)	1722 x 1134 x 30 mm
Cell Type	n-type mono-crystalline
No. of Cells	108 (6*18)
Frame Technology	Aluminum, black or silver anodized
Front Glass Thickness	3.2 mm
Cable Length	Portrait: ( )350 mm, ( - )250 mm; Customized length
Cable Diameter	4 mm² / 12 AWG
Max Mechanical Test Load	5400 Pa (front) / 2400 Pa (back)
Connector Type	HCB40 (Standard) / MC4-EVO2A (Optional)

Electrical Specifications
Rated Output (Pmpp)	425-440W
Rated Voltage (Vmpp)	32.10-32.61V
Rated Current (Impp)	13.24-13.49A
Open Circuit Voltage (Voc)	38.20-38.80V
Short Circuit Current (Isc)	13.98-14.30A
Module Efficiency	21.8% - 22.5%
NMOT Output	319.6-330.9W

Temperature Ratings (STC)
Temp Coefficient (Pmpp)	-0.29%/℃
Temp Coefficient (Isc)	0.043%/℃
Temp Coefficient (Voc)	-0.25%/℃
Max Series Fuse Rating	25 A
Nominal Module Operating Temp (NMOT)	41±2℃
Max System Voltage (IEC/UL)	1500VDC

Our manufacturing process involves state-of-the-art technology to create high-efficiency, reliable solar panels. A recent study highlights that the precision in silicon wafer cutting and innovative cell connection methods significantly enhance the overall energy output and durability of our solar panels. Quality control throughout the production stages ensures each module meets stringent performance standards, providing long-term reliability and efficiency. Our commitment to sustainability is embedded in every step of our manufacturing process, ensuring reduced environmental impact and contributing to carbon neutrality efforts. Solar panels from Chint Pvstar are versatile and can be utilized across various application scenarios such as residential, commercial, and balcony installations. A scholarly paper on photovoltaic applications noted that rooftop panels effectively utilize underused spaces, converting sunlight into substantial energy savings. The adaptability of our panels to different surfaces and orientations maximizes energy capture, making them suitable for diverse environments. The seamless integration with existing structures ensures that installation is relatively simple, enhancing the appeal to both urban and rural users. At Chint Pvstar, we offer comprehensive after-sales service to ensure customer satisfaction and optimal performance of our solar panels. Our support includes remote monitoring, maintenance checks, and performance diagnostics. Understanding how much money do solar panels save per year is crucial, and our support team provides detailed insights to maximize your savings. We uphold a 'worry-free service' philosophy, ensuring that any issues are promptly addressed and systems are consistently operational. Our products are carefully packed and transported to ensure they reach our customers in perfect condition. Utilizing robust packaging materials and detailed handling protocols, we minimize damage risks during transit. Additionally, our logistics partnerships ensure timely delivery, making sure your project timelines are met without delay. Product Advantages:

• High efficiency with up to 22.5% module efficiency.
• Low degradation rates ensuring long-term reliability.
• Robust mechanical strength with up to 5400 Pa front load.
• Lightweight design for easier installation.
• Comprehensive after-sales support.
• Environmentally friendly manufacturing process.
• Customized cable lengths and connector types.
• Versatile application scenarios.
• Proven energy savings, showcasing how much money do solar panels save per year.
• Strong packaging and efficient transportation.

Frequently Asked Questions (FAQs)

1. How much money do solar panels save per year?

On average, solar panels can save homeowners between $600 to $1,500 per year, depending on the system size, energy consumption, and local electricity rates.

2. Are factory-grade solar panels more reliable?

Yes, factory-grade solar panels are manufactured using precise and high-quality materials, ensuring better performance and longevity.

3. What is the installation process for rooftop solar panels?

Installation involves mounting the panels using customized brackets, connecting them to an inverter, and integrating them into your electrical system.

4. What maintenance is required for solar panels?

Solar panels generally require minimal maintenance. Regular cleaning and periodic checks to ensure connections and performance are recommended.

5. Can solar panels work in cloudy weather?

Yes, solar panels can still generate energy during cloudy days, although the output will be lower compared to sunny conditions.

6. How durable are these solar panels?

Our solar panels are tested to withstand harsh weather conditions, including heavy rain, snow, and high winds, ensuring long-term durability.

7. What is the warranty period for these panels?

We offer a comprehensive 25-year warranty on our solar panels to ensure customer satisfaction and reliable performance.

8. How do I know if my roof is suitable for solar panels?

Our team conducts a thorough site assessment to determine the feasibility and optimal placement of solar panels on your roof.

9. What financing options are available?

We offer various financing options, including loans, leases, and power purchase agreements (PPAs), to make solar panels affordable for everyone.

10. How long does it take to see a return on investment?

Typically, the return on investment for solar panels is achieved within 5 to 7 years, depending on energy savings and incentives.

Product Hot Topics

Topic 1: How Factory-Grade Solar Panels Enhance Reliability?

Factory-grade solar panels undergo rigorous quality checks, ensuring each unit meets high standards for efficiency and durability. This industrial precision results in a more reliable product, capable of withstanding various environmental stresses. The consistent quality control helps in minimizing defects and optimizing performance, ultimately translating to greater energy savings over time.

Topic 2: Understanding How Much Money Do Solar Panels Save Per Year?

Solar panels can lead to significant annual savings on electricity bills. On average, homeowners can save between $600 to $1,500 annually, depending on factors such as system size, local energy prices, and sunlight exposure. These savings not only make the initial investment worthwhile but also contribute to reducing overall carbon footprint.

Topic 3: The Environmental Benefits of Factory-Grade Solar Panels

Switching to factory-grade solar panels contributes to environmental sustainability by reducing reliance on fossil fuels. These high-efficiency panels maximize energy capture and minimize resource wastage, aligning with global carbon neutrality goals. By investing in solar technology, users support a cleaner and greener future.

Topic 4: Solar Panel Installation: Key Considerations

Installing solar panels involves several critical steps, including site assessment, structural analysis, and electrical integration. Proper planning ensures optimal placement for maximum sunlight exposure and energy efficiency. Working with experienced installers guarantees a seamless setup, enhancing the system's overall performance.

Topic 5: How to Maximize Energy Savings with Solar Panels?

To maximize energy savings, users should ensure their solar panel system is correctly sized to meet their energy demands. Regular maintenance, such as cleaning the panels and checking electrical connections, also helps in maintaining peak efficiency. Understanding seasonal variations in sunlight can further optimize energy use and savings.

Topic 6: The Role of Inverters in Solar Panel Systems

Inverters play a crucial role in solar panel systems by converting the direct current (DC) generated by the panels into alternating current (AC) used by household appliances. High-quality inverters improve energy conversion efficiency and system reliability, making them essential components for maximizing solar energy utilization.

Topic 7: The Importance of Quality in Solar Panel Manufacturing

Quality control in solar panel manufacturing ensures each unit delivers optimal performance and longevity. High-quality materials, precision engineering, and thorough testing are critical in creating panels that can reliably produce energy for decades, providing a stable return on investment for users.

Topic 8: Financing Options for Solar Panel Installations

Various financing options make solar panel installations more accessible to homeowners. These include traditional loans, solar leases, and power purchase agreements (PPAs). Understanding these options can help users find the most financially viable way to invest in solar technology and start saving on energy costs.

Topic 9: The Long-Term Benefits of Solar Panel Investments

Investing in solar panels offers long-term financial benefits through energy savings and incentives. Over time, the reduction in electricity bills offsets the initial costs, leading to a positive return on investment. Additionally, solar installations can increase property values, providing further financial advantages.

Topic 10: How to Evaluate Solar Panel Efficiency?

Solar panel efficiency is determined by the amount of sunlight converted into usable electricity. Factors such as cell technology, panel design, and material quality influence efficiency rates. Evaluating these aspects helps users choose panels that offer the best performance and energy savings for their specific needs.

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