Product Advantages
- High Efficiency: Longi 550W solar panels are known for their high efficiency, which is achieved by using monocrystalline PERC technology and high-quality materials. This allows them to convert more sunlight into electricity and deliver more power output per square meter than other solar panels.
- Durability and Reliability: Longi 550W solar panels are designed to withstand harsh weather conditions such as heavy rain, hailstorms, and extreme temperatures. They are also less prone to degradation and can last up to 25 years or more, making them a reliable investment for your home or business.
- Flexible Installation: Longi 550W solar panels have a light-weight design that makes them easier to install than many other solar panels. They can be mounted on a variety of surfaces, including tilting frames, flat roofs, and even carports, making them ideal for a wide range of applications.
- Low Maintenance: Longi 550W solar panels require minimal maintenance and upkeep. They are designed to be self-cleaning, with rainwater washing away dust and debris, so you don't need to worry about cleaning them regularly.
- Environmentally Friendly: Longi 550W solar panels are a sustainable and renewable source of energy that produces zero emissions. They help to reduce your carbon footprint and are a great way to support the transition to a cleaner, greener future.
Specifications
Electrical Parameters At STC
|
Module Type |
LR5-72HPH-540M |
LR5-72HPH-545M |
LR5-72HPH-550M |
LR5-72HPH-555M |
LR5-72HPH-560M |
|
Rated Maximum Power(Pmax) |
540W |
545W |
550W |
555W |
560W |
|
Open Circuit Voltage(Voc) |
49.50V |
49.65V |
49.80V |
49.95V |
50.10V |
|
Short Circuit Current(lsc) |
13.85A |
13.92A |
13.98A |
14.04A |
14.10A |
|
Max Power Voltage(Vmp) |
41.65V |
41.80V |
41.95V |
42.10V |
42.25V |
|
Max Power Current(lmp) |
12.97A |
13.04A |
13.12A |
13.19A |
13.26A |
|
Module Efficiency |
20.9% |
21.1% |
21.3% |
21.5% |
21.7% |
|
Power Tolerance |
0~+5W |
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|
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 |
LR5-72HPH-540M |
LR5-72HPH-545M |
LR5-72HPH-550M |
LR5-72HPH-555M |
LR5-72HPH-560M |
|
Rated Maximum Power(Pmax) |
403.6W |
407.4W |
411.1W |
414.8W |
418.6W |
|
Open Circuit Voltage(Voc) |
46.54V |
46.68V |
46.82V |
46.97V |
47.11V |
|
Short Circuit Current(lsc) |
11.20A |
11.25A |
11.31A |
11.35A |
11.40A |
|
Max Power Voltage(Vmp) |
38.69V |
38.83V |
38.97V |
39.11V |
39.25V |
|
Max Power Current(lmp) |
10.43A |
10.49A |
10.56A |
10.61A |
10.67A |
|
NOCT |
AM1.5 800W/㎡ 25℃1m/s |
||||
Operating Parameters
|
Maximum System Voltage |
1500V/1500V DC(IEC) |
|
Operating Temperature |
-40°C~+85°C |
|
Maximum Series Fuse |
25A |
|
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 |
Brand Cooperation
Jingsun, a leading solar energy company, is proud to announce our collaboration with other industry leaders to promote sustainable energy solutions. As a company committed to environmentally-friendly practices and innovative technology, we recognize the importance of working together with like-minded organizations to create a better future for our planet. Our partnership with other solar energy giants means we can combine resources and expertise to deliver high-quality, cost-effective solar energy solutions to customers worldwide. Together, we can reach new heights in the solar energy industry and contribute to a cleaner, brighter future for all. Join us in our mission to power the world with renewable energy!
FAQ
Q: What is the efficiency of Longi 550W solar panel?
Q: How durable is Longi 550W solar panel?
Q: What is the warranty period for Longi 550W solar panel?
Q: What is the ideal application for Longi 550W solar panel?
Q: How does Longi 550W solar panel compare with other solar panels?