Product Advantages

High Efficiency: The Longi 450W solar panel boasts high efficiency due to its superior quality. It is designed to capture more sunlight and convert it into electricity, thanks to its advanced technology.
Durability: Longi 450W solar panels are built to last, with a rugged design and high-quality materials that can withstand harsh weather conditions. This makes them an excellent investment for those living in areas with extreme weather, such as coastal regions.

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High Performance: The Longi 450W solar panel is optimized for high performance and delivers exceptional output in all weather conditions. This will help you to generate more energy and save on costs over time.
Cost-Effective: The Longi 450W solar panel is one of the best values for the price. With its high efficiency and durable materials, it generates more energy over time, reducing long-term costs.
Low Maintenance: Longi 450W solar panels require minimal maintenance, making them an ideal option for remote areas or those with limited access. They are easy to maintain and keep clean, which ensures that they continue to operate at optimal levels for years to come.

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Specifications

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Electrical Parameters At STC

Module Type	LR4-72HPH-445M	LR4-72HPH-450M	LR4-72HPH-455M	LR4-72HPH-460M	LR4-72HPH-465M
Rated Maximum Power(Pmax)	445W	450W	455W	460W	465W
Open Circuit Voltage(Voc)	49.1V	49.3V	49.5V	49.7V	49.9V
Short Circuit Current(lsc)	11.53A	11.60A	11.66A	11.73A	11.79A
Max Power Voltage(Vmp)	41.3V	41.5V	41.7V	41.9V	42.1V
Max Power Current(lmp)	10.78A	10.85A	10.92A	10.98A	11.05A
Module Efficiency	20.5%	20.7%	20.9%	21.2%	21.4%
Power Tolerance	0~+5W
Temperature Coefficient of lsc(α_lsc)	+0.050%/°C
Temperature Coefficient of Voc(β_Voc)	-0.265%/°C
Temperature Coefficient of Pmax(γ_Pmp)	-0.340%/°C
STC	Irradiance 100W/m2，cell temperature 25°C，AM1.5G

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Electrical Parameters At NOCT

Module Type	LR4-72HPH-445M	LR4-72HPH-450M	LR4-72HPH-455M	LR4-72HPH-460M	LR4-72HPH-465M
Rated Maximum Power(Pmax)	334.3W	338.0W	341.8W	345.5W	349.3W
Open Circuit Voltage(Voc)	46.2V	46.4V	46.5V	46.7V	46.9V
Short Circuit Current(lsc)	9.35A	9.41A	9.46A	9.51A	9.56A
Max Power Voltage(Vmp)	38.4V	38.6V	38.8V	39.0V	39.2V
Max Power Current(lmp)	8.70A	8.75A	8.81A	8.86A	8.91A

Operating Parameters

Maximum System Voltage	1500V/1500V DC(IEC)
Operating Temperature	-40°C~+85°C
Maximum Series Fuse	20A
Maximum Static Load,Front	5400Pa(112lb/ft²)
Maximum Static Load,Back	2400Pa(50Ib/ft²)
NOCT	45±2°C
Hailstone Test	25mm Hailstone at the speed of 23m/s
Protection Class	Class II
Fire Rating	UL type 1 or2IEC Class C

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Brand Cooperation

Jingsun, a leading solar technology company, is proud to announce partnerships with several world-renowned solar brands. Through these collaborations, Jingsun is able to offer a wide range of cutting-edge solar solutions to customers around the globe.
Jingsun has joined forces with some of the industry's top names, These partnerships enable Jingsun to access the latest solar panel technologies and provide customers with the most efficient and reliable products on the market.
Jingsun's partnerships also extend beyond manufacturers, as the company works closely with leading installation and maintenance providers to ensure that its solar products are deployed and maintained to the highest standards.
Through its collaborative efforts with these prominent solar brands and service providers, Jingsun is committed to providing the best solar solutions to meet customers' needs while helping to drive the adoption of clean energy worldwide.

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FAQ

Q: What is the power output of the Longi 450W solar panel?

A: The Longi 450W solar panel has a power output of 450 watts, making it one of the most powerful solar panels on the market.

Q: How many cells does the Longi 450W solar panel have?

A: The Longi 450W solar panel is made up of 144 half-cut monocrystalline cells, which contribute to its high power output and efficiency.

Q: What is the efficiency of the Longi 450W solar panel?

A: The Longi 450W solar panel has an efficiency of up to 20.7%, which means it can convert up to 20.7% of the available sunlight into usable electricity.

Q: What is the warranty on the Longi 450W solar panel?

A: Longi provides a 12-year product warranty and a 25-year linear performance warranty for the Longi 450W solar panel.

Q: What is the size and weight of the Longi 450W solar panel?

A: The Longi 450W solar panel measures 2.1 meters by 1 meters and weighs approximately 24.3 kilograms, making it a relatively lightweight and compact option for solar installations.