ZHU JKL108-B-(420-440W)NH

420-440W

TOPCon High-Efficiency Mono Solar Panel
Single Glass Solar Module
No. of batteries:108 cells
Cell Type: N type TOPCON

Luan 420W Mono Solar Panel

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.

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Product Features
Basic Parameters
Product Features

High yield

Effectively reduce system BOS costs achieve lower electricity consumption costs,and improve project profitability.

Low risk of hot spots

Adopting new generation cell technology and optimizing circuit design to achieve better temperature coeficient and thermal resistance.

High energy density

Adopting large-sized and highly efficient cells,applying efficiency enhancing packaging materials and half cut technology to improve power output.

Classic structural design

Single glass structure and layout design that have been validated by long-term market applications.
Leading Quality Standards
15
yr

Quality assurance

30
yr

Power guarantee

-
0.40
%

Annual decay

Bifacial solar panels are more efficient, so why do many people still choose single-sided solar panels?


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.


Areas where single-sided power generation solar panels are suitable:

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.

Didn't find the solar panels you were expecting? We are a solar panel factory, selling solar panels in bulk, we offer:

Double-sided power generation solar panels

PERC Solar Panel

All Black High Efficiency Solar Panel

Home Solar Energy Storage System


Basic Parameters
Mechanical Parameters
CellN-type TOPCon(108)
Dimensions1722±2mm×1134±2mm×30±1mm
Weight22kg±3%
Glass3.2mm AR coating tempered glass,low iron
FrameAnodized aluminium alloy
junctionboxIP68,3 diodes
Wireway4mm²,350mm(+)/350mm(-)or customized length
Packaging36pieces/pallet
Loading quantity40HQ:720pieces,17.5 meter truck:1008pieces
Drawing
Drawing
Mechanical Parameters
Maxsystem voltage1500V DC
Operating Temperature-40℃ ~+85℃
Fuse's rated current25A
Maxload front5400Pa
Maxload back2400Pa
Cell nominal operating temperature45±2°C
Safety levelClass ll
Fire performanceUL Type l
I-V Curve
I-V Curve
Electrical Parameters
ModelJKL108-B-420NHJKL108-B-425NHJKL108-B-430NHJKL108-B-435NHJKL108-B-440NH
STC/NOCT
STCNOCT
STCNOCT
STCNOCT
STCNOCT
STCNOCT
Maximum power [W]
420316
425320
430324
435328
440332
Maximum working voltage [V]
31.5629.35
31.7429.53
31.9329.67
32.1329.84
32.3530.99
Maximum working current [A]
13.3110.77
13.3910.84
13.4710.92
13.5410.99
13.6211.06
Open circuit voltage [V]
38.1936.22
38.3836.41
38.5736.58
38.7536.78
38.9639.01
Short circuit current [A]
14.0411.38
14.1211.44
14.2111.51
14.2711.58
14.3511.65
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%/℃
STCIrradiance 1000W/m², Cell temperature 25°C,Spectral AM1.5
NOCTlrradiance 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.

TOPCON solar panels

PERC Solar Panel

All Black Solar Panels

Home balcony photovoltaic energy storage system


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