Luan 420W solar panel known for their high efficiency and sleek appearance, these panels are made from single-crystal silicon. They perform well in low-light conditions and have a long lifespa.
ZHU JKL108-B-(420-440W)NH Solar Panel utilizes monocrystalline silicon solar panels, applying Topcon N-type solar cell technology, and single-sided design, which can meet the installation requirements of most environments while ensuring high efficiency, and at the same time, lower costs for use, installation and maintenance.
Quality assurance
Power guarantee
Annual decay
Most conventional solar panels are designed for single-sided power generation, where photovoltaic conversion is performed by absorbing solar radiation on the front side, and the back side is usually closed and has a protective material, such as a backsheet.
420W Single-sided power generation solar panels have three relative advantages:
1. Lower cost: Due to the simpler structure and less material usage, the manufacturing cost of single-sided solar panels is usually lower than that of double-sided panels, and the installation and maintenance costs are also relatively low.
2. Mature technology: the production technology of single-sided battery solar panels has been developed over the years, the process is very mature, high reliability, and widely used worldwide.
3. Suitable for all kinds of installation scenarios: single-sided solar panels are widely used in rooftop installations and ground-level power plants, and are not restricted by reflected light conditions.
1. Residential and commercial rooftop photovoltaic systems: Since rooftop installation usually limits the exposure of the back side of the solar panel, single-sided panels are better applied and less costly.
2. Traditional ground-mounted power plants: In areas where the ground does not reflect much light, single-sided panels are still the more economical choice.
3. Mobile applications or small off-grid systems: Due to their simple structure and light weight, single-sided panels are suitable for installation in small mobile power systems or off-grid PV systems in remote areas.
Double-sided power generation solar panels
All Black High Efficiency Solar Panel
Home Solar Energy Storage System
Cell | N-type TOPCon(108) |
Dimensions | 1722±2mm×1134±2mm×30±1mm |
Weight | 22kg±3% |
Glass | 3.2mm AR coating tempered glass,low iron |
Frame | Anodized aluminium alloy |
junctionbox | IP68,3 diodes |
Wireway | 4mm²,350mm(+)/350mm(-)or customized length |
Packaging | 36pieces/pallet |
Loading quantity | 40HQ:720pieces,17.5 meter truck:1008pieces |
Maxsystem voltage | 1500V DC |
Operating Temperature | -40℃ ~+85℃ |
Fuse's rated current | 25A |
Maxload front | 5400Pa |
Maxload back | 2400Pa |
Cell nominal operating temperature | 45±2°C |
Safety level | Class ll |
Fire performance | UL Type l |
Model | JKL108-B-420NH | JKL108-B-425NH | JKL108-B-430NH | JKL108-B-435NH | JKL108-B-440NH | ||||||||||
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Maximum working current [A] |
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Open circuit voltage [V] |
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Short circuit current [A] |
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EFF [%] | 21.52% | 21.83% | 22.02% | 22.31% | 22.53% | ||||||||||
Power tolerance [W] | 0 ~+5W | ||||||||||||||
Short circuit current temperature coefficient | +0.046%/℃ | ||||||||||||||
Open circuit voltage temperature coefficient | -0.250%/℃ | ||||||||||||||
Maximum power temperature coefficient | -0.300%/℃ | ||||||||||||||
STC | Irradiance 1000W/m², Cell temperature 25°C,Spectral AM1.5 | ||||||||||||||
NOCT | lrradiance 800W/m², Ambient temperature 20℃, Spectrum AM1.5, Wind speed 1m/s |
Note: The electrical performance in this product catalog do not only refer to a single module, or are they promised in the contract. The electrical parameters are only used for comparison between different module types.
If this product can not meet your needs, you can click the link below or directly tell us your needs, we have TOPCON solar panels, PERC solar panels, all-black solar panels, N-type solar cells and modules, P-type solar cells and modules, single-sided power generation solar panels, double-sided power generation solar panels, solar wattage from 400W -710W, if you need lower or higher wattage, we can also customize for you.
Home balcony photovoltaic energy storage system