Products Description
1. High Efficiency: Longi 540W black-bordered solar panels are highly efficient, with their cutting-edge technology maximizing power output for better energy production. This means more energy is generated at a lower cost, making it an excellent investment for homeowners, businesses, and even governments.
2. Enhanced Durability: The durability of Longi 540W black-bordered solar panels is unquestionable, making them a reliable option for your solar energy needs. With a strong frame, tempered glass cover, and corrosion-resistant materials, the panels are built to withstand harsh weather conditions and offer long-term performance.
3. Aesthetic Appeal: Longi 540W black-bordered solar panels also boast an elegant look that sets them apart from other solar panels in the market. This will not only increase the value of your property, but it will also make your rooftop look more attractive due to their sleek design.
4. High-Performance Warranty: Longi offers an outstanding performance warranty of up to 25 years, which assures customers that their solar panels will work efficiently for the long haul. The company guarantees that their solar panels will lose less than 5% of their power output over the first year and maintain 80% power output after the 25th year.
5.Consistent Quality: Longi is a company that places great emphasis on quality control at every stage of production. This means you can trust the manufacturer always to deliver high-quality solar panels that perform as advertised.
Specifications
Electrical Characteristics At STC
Module Type |
LR5-66HTH-520M |
LR5-66HTH-525M |
LR5-66HTH-530M |
LR5-66HTH-535M |
LR5-66HTH-540M |
Rated Maximum Power(Pmax) |
520W |
525W |
530W |
535W |
540W |
Open Circuit Voltage(Voc) |
48.27V |
48.42V |
48.57V |
48.72V |
48.87V |
Short Circuit Current(lsc) |
13.84A |
13.93A |
14.00A |
14.07A |
14.15A |
Max Power Voltage(Vmp) |
39.91V |
40.06V |
40.22V |
40.38V |
40.53V |
Max Power Current(lmp) |
13.03A |
13.11A |
13.18A |
13.25A |
13.33A |
Module Efficiency |
21.9% |
22.1% |
22.3% |
22.5% |
22.7% |
Power Tolerance |
0~+5W |
||||
Temperature Coefficient of lsc(α_lsc) |
+0.050%/°C |
||||
Temperature Coefficient of Voc(β_Voc) |
-0.230%/°C |
||||
Temperature Coefficient of Pmax(γ_Pmp) |
-0.290%/°C |
||||
STC |
Irradiance 1000W/㎡,cell temperature 25°C,AM1.5G |
Electrical Characteristics At NOCT
Module Type |
LR5-66HTH-520M |
LR5-66HTH-525M |
LR5-66HTH-530M |
LR5-66HTH-535M |
LR5-66HTH-540M |
Rated Maximum Power(Pmax) |
388.6W |
392.3W |
396.0W |
399.8W |
403.5W |
Open Circuit Voltage(Voc) |
45.32V |
45.46V |
45.60V |
45.75V |
45.89V |
Short Circuit Current(lsc) |
11.18A |
11.25A |
11.31A |
11.37A |
11.43A |
Max Power Voltage(Vmp) |
36.42V |
36.55V |
36.70V |
36.85V |
36.99V |
Max Power Current(lmp) |
10.68A |
10.74A |
10.80A |
10.86A |
10.92A |
Operating Parameters
Maximum System Voltage |
DC 1500V (IEC) |
Operating Temperature |
-40°C~+85°C |
Power Output Tolerance |
0~3% |
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 |
Application Scenarios
Longi 540w black-framed solar panels are highly versatile and can be used in a variety of settings. With their high power output, they are perfect for both residential and commercial applications. They are ideal for use on rooftops, as they are easy to install and can be tailored to fit a variety of roof types and sizes. Additionally, they work well for installations on ground-mounted solar arrays, making them perfect for use in large-scale solar projects.
The black-framed design of these panels allows them to blend seamlessly with a variety of architectural styles, making them an excellent choice for use in high-end residential and commercial properties. Their sleek, modern look can add value to any property, while also providing clean, renewable energy.
Longi 540w black-framed solar panels are also incredibly efficient, making them ideal for use in areas with low light levels. They are designed to produce maximum energy output even in low-light conditions, which means they can continue to generate power even on cloudy or overcast days.
Brand Cooperation
Jingsun, a leading provider of solar solutions, has recently achieved a strategic cooperation with Longi, one of the world's top solar panel manufacturers. This partnership is aimed at expanding Jingsun's solar panel sales business through the agent market.
The cooperation between Jingsun and Longi further strengthens the companies' commitment to the worldwide promotion of clean energy and sustainable development. The agreement has enabled Jingsun to enhance its product-offering capabilities, providing a comprehensive range of high-quality solar panels to its agent partners.
The strategic cooperation between Jingsun and Longi has sparked optimism within the global renewable energy industry, as both companies share a common vision to provide customers with outstanding products and services. This partnership is expected to create a win-win situation for both parties, with Jingsun gaining access to one of the world's most reputable solar panel suppliers, and Longi expanding its global sales network.
FAQ
Q: How many LONGi 540W black frame solar panels do I need to power my home?
Q: Can LONGi's 540W black frame solar panel be used around the clock?
Q: Does LONGi's 540W black frame solar panel require maintenance?
Q: What is the service life of LONGi's 540W black frame solar panels?
Q: What are the benefits of using LONGi 540W black frame solar panels?
Customer Reviews

Leander Scott 2023-11-16 12:13:23
I recently purchased the Longi 540W black frame solar panels from Jingsun and I am thrilled with my purchase! The panels are not only sleek and stylish but also extremely efficient in generating energy. The black frame adds a refined look to my rooftop and the panels have been performing admirably in all weather conditions.

Nikolai Sinclair 2023-08-23 14:11:21
If you're looking for a highly efficient and reliable solar panel for your home or business, look no further than the Longi 540W black frame solar panels available at Jingsun. These panels have exceeded my expectations in terms of their energy output and durability. With their exceptional performance, I have saved a significant amount of money on my energy bills.

Sawyer Brooks 2023-01-07 13:29:31
I can confidently say that Jingsun is the best place to buy Longi 540W black frame solar panels. From their knowledgeable staff to their exceptional customer service, Jingsun makes the shopping experience a breeze.

Maximilian York 2023-02-17 18:22:24
If energy efficiency is your top priority, then the Longi 540W black frame solar panels are the best choice. These panels have been designed to generate the maximum amount of energy with minimal space required. Plus, the black frame adds a sleek and modern look to your rooftop.
Hot Tags: longi 540w, China longi 540w manufacturers, suppliers, factory, 12V 50Ah LiFePO4 Battery, trina solar 335w, rec 355 watt solar panel, Lithium Portable Battery, felicity battery 200ah, 12v 70ah 760a battery