Black Solar Panels Supplier
Luan 400W all-black solar panels with PERC (Passivated Emitter and Rear Cell) technology have the following features:
High Efficiency: PERC technology increases the efficiency of photovoltaic conversion by adding a passivation film on the back side of the cell. 400W all-black solar panels typically produce more power in the same area, making them suitable for installations with limited square footage.
Aesthetically pleasing design: The all-black design makes the panels more aesthetically pleasing when mounted on roofs or other structures, especially for residential or commercial projects seeking a high-quality appearance.
Excellent low-light performance: PERC cells perform well in low-light conditions (e.g., morning, dusk, or cloudy days) and are able to continue generating electricity, extending the operating time of the solar panel.
Low temperature coefficient: PERC solar panels have a low temperature coefficient, which means that the efficiency of the panels decreases less in high temperature environments, enabling them to maintain high power generation performance in various climatic conditions.
Lower photoluminescence degradation (LID): PERC technology effectively reduces photoluminescence degradation phenomenon, which prolongs the service life of the panel, while maintaining a high initial efficiency.
Longer life: PERC panels typically have a longer warranty and lifetime, providing more than 20 years of reliable power generation.
You can choose the right Luan all-black solar panel model for your project or contact us for customisation!
ISO 9001
ISO 14001
ISO 45001
IEC 61215
IEC 61730
Quality Assurance
Power Guarantee
Annual Decay
Cell | P-type PERC(108) |
Dimensions | 1722±2mm×1134±2mm×30±1mm |
Weight | 24kg±3% |
Glass | 2.0mm AR coating heatstrengthened glass,low iron |
Frame | Black anodized aluminium alloy |
junctionbox | IP68,3 diodes |
Wireway | 4mm2,350mm(+)/350mm(-)or customized length |
Packaging | 36 pieces/pallet |
Loadingquantity | 20GP:216 pieces ,40GP:432 pieces ,40HQ:936pieces,13 meter truck:936pieces,17.5 meter truck:1152pieces |
Maxsystem voltage | 1500V DC |
-OT | -40℃ ~+85℃ |
Fuse's rated current | 25A |
Maxload,front | 5400Pa |
Maxload back | 2400Pa |
Cell nominal operating temperature | 45±2°C |
safety level | Class Ⅱ |
Fire performance | UL Type 1 |
Module | JKL108- B-400MB | JKL108- B-405MB | JKL108- B-410MB | JKL108- B-415MB | ||||||||
STC/NOCT | (FS) STC | (FS) NOCT | (RS) STC | (FS) STC | (FS) NOCT | (RS) STC | (FS) STC | (FS) NOCT | (RS) STC | (FS) STC | (FS) NOCT | (RS) STC |
Maximum power [W] | 400 | 301 | 280 | 405 | 304 | 284 | 410 | 308 | 287 | 415 | 311 | 291 |
Maximum working voltage [V] | 30.81 | 28.82 | 30.81 | 30.94 | 28.91 | 30.98 | 31.05 | 29.05 | 31.03 | 31.16 | 29.19 | 31.17 |
Maximum working current [A] | 12.99 | 10.44 | 9.11 | 13.11 | 10.51 | 9.17 | 13.21 | 10.59 | 9.25 | 13.32 | 10.66 | 9.34 |
Open circuit voltage [V] | 37.12 | 34.64 | 37.11 | 37.22 | 34.73 | 37.21 | 37.32 | 34.81 | 37.31 | 37.42 | 34.91 | 37.41 |
Short circuit current [A] | 13.61 | 10.99 | 9.59 | 13.71 | 11.07 | 9.66 | 13.81 | 11.15 | 9.73 | 13.91 | 11.23 | 9.81 |
EFF [%] | 20.48% | 20.74% | 21.01% | 21.25% | ||||||||
Power tolerance [W] | 0 ~+5W | |||||||||||
Short circuit current temperature coefficient | +0.051%/℃ | |||||||||||
Open circuit voltage temperature coefficient | -0.260%/℃ | |||||||||||
Maximum power temperature coefficient | -0.340%/℃ | |||||||||||
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 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.