ZHU JKL132-C-(690-710W)NB

690-710W

TOPCon High-Efficiency Mono
Bifacial Glass Module
Capture solar energy on both the front
and back sides for a more obvious power generation advantage.

What are the advantages of bifacial Topcon solar panels in applications?

High Conversion Efficiency: Topcon technology significantly increases the photoelectric conversion efficiency of the solar cell by adding a tunneling oxide layer and a polysilicon layer on the back side of the cell, which reduces the loss of electron complexes. Compared to traditional PERC (Passivated Emitter Rear Cell) cells, Topcon solar panels are more efficient and can utilise light energy more effectively.Luan 700W Topcon solar panel with a power generation efficiency of more than 20%.

Dual Side Power Generation Capability: Topcon solar panels can capture solar energy from both the front and back sides, with the back side taking advantage of light reflected from the ground (also known as the ‘Albedo Effect’) to further increase total power generation. For solar panels mounted on highly reflective surfaces, such as white roofs or snow, bifacial power generation offers higher efficiency.


Longer life: Topcon solar panels have a longer battery life due to the use of a tunnel oxide layer, a structure that dramatically reduces bandgap compounding, resulting in a lower attenuation rate, which extends the life of the battery and reduces long-term performance loss.


Excellent high-temperature performance: Topcon solar cells outperform traditional PERC solar cells in high-temperature environments, with lower temperature coefficients, which means that the efficiency drop is smaller under high-temperature conditions, and therefore still maintains a higher power generation efficiency under hot climatic conditions.


Good anti-PID performance: Topcon cells have good anti-Potential Induced Degradation (PID) performance, even in high humidity and high pressure environments, can maintain a stable output power, reducing the power loss caused by PID.

Application Areas

Ground-mounted large-scale photovoltaic power plants

Agricultural photovoltaic projects

Surface photovoltaic power plants

Urban building integrated photovoltaic

Transport Facilities

Remote Area Power Supply

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Product Features
Basic Parameters
Product Features

Double sided power generation

The gain of double-sided power generation increases with the back light exposure,reaching up to 25% significantly reducing LCOE.

Low attenuation

The first year attenuation is less than 1.0% with a linear attenuation of 0.4% per year for 30 years

High power

Adopting large-sized TOPCon cell and overlaying bifacial glass half cut multi-busbar technology,it has higher power generation.

Excellent electricity generation

Excellent version design effectively enhances module output power.
Leading Quality Standards
15
yr
30
yr

Power guarantee




-
0.40
%

Annual decay



What is considered a high efficiency solar panel?

 

Solar panel efficiency is measured as the ratio of the electrical output generated by the panel to the amount of sunlight it receives. This is typically expressed as a percentage, with higher percentages indicating better performance.

 

Standard solar panels typically have an efficiency between 15% and 18%.

High-efficiency solar panels generally have an efficiency of 19% to 23% or higher.

High-efficiency panels generally perform better in lower light conditions (e.g., cloudy or early/late in the day) or in constrained spaces where maximizing energy output is critical.

 

High Efficiency Solar Panel Technology

Monocrystalline Silicon: Panels made from monocrystalline silicon are usually more efficient than those made from polycrystalline or thin-film. These panels typically have higher purity silicon and a more efficient manufacturing process, leading to better performance.

PERC (Passivated Emitter and Rear Cell) Technology: This technology increases the amount of sunlight captured by improving the cell’s rear surface, reducing electron loss, and enhancing efficiency.

Bifacial Panels: These panels capture sunlight on both the front and rear sides, potentially boosting overall energy production by capturing reflected light from the ground.

Luan high efficiency solar panel 690W,700W,710W for sale

Basic Parameters
Mechanical Parameters
CellN-type TOPCon(132)
Dimensions2384±2mm×1303±2mm×33±1mm
Weight39kg±3%
Glass2.0mm AR coating heatstrenthened glass,low iron
FrameAnodized aluminium alloy
junctionboxIP68,3 diodes
Wireway4mm²,350mm(+)/350mm(-)or customized length
Packaging33pieces/pallet
Loading quantity40HQ:594pieces,17.5 meter truck:726pieces
Drawing
Drawing
Mechanical Parameters
Maxsystem voltage1500V DC
Operating Temperature-40℃ ~+85℃
Fuse's rated current30A
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
ModelJKL132-C-690NBJKL132-C-695NBJKL132-C-700NBJKL132-C-705NBJKL132-C-710NB
STC/NOCT
STCNOCTSTC
STCNOCTSTC
STCNOCTSTC
STCNOCTSTC
STCNOCTSTC
Maximum power [W]
690523552
695527556
700531560
705535564
710539568
Maximum working voltage [V]
40.7138.3340.72
40.9138.5540.91
41.1438.7241.12
41.3238.9141.31
41.5139.1241.5
Maximum working current [A]
16.9813.6613.66
17.0113.6913.69
17.0413.7213.72
17.0913.7713.76
17.1313.8113.80
Open circuit voltage [V]
47.3544.7247.32
47.5344.9247.52
47.7345.1347.72
47.9145.3247.9
48.1345.5148.12
Short circuit current [A]
18.0214.3614.36
18.0514.3614.36
18.0814.4114.41
18.1214.4514.44
18.1614.4914.48
EFF [%]   22.21%   22.37%   22.53%   22.69%   22.85%
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℃,Spectral AM1.5
NOCTIrradiance 800W/m2, Ambient temperature20℃, Spectrum AM1.5,Wind speed 1m/s

Note:The electrical performance parameters in this product catalog do not only refer to a single module, nor are they promised in the contract.
The electrical parameters are only used for comparison between different module types.

If you want to get the exact parameters, information, quotation of a certain product, or have the need for customised solar panels, you can click the button below to contact us!

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