580-600W
Luan590 580 570W solar panels factory price wholesale, our solar panels use advanced Topcon technology, double-sided power generation process, higher efficiency. If you want to buy solar panels, please contact us and send us your requirements, we will give you a quote as soon as we receive the information
Quality Assurance
Power Guarantee
Annual Decay
| Cell | N-type TOPCon（144） |
| Dimensions | 2278±2mm×1134±2mm×30±1mm |
| Weight | 32kg±3% |
| Glass | 2.0mm AR coating heatstrenthened 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 |
| Module | JKL144-B-570NB | JKL144-B-575N | JKL144-B-580NB | JKL144-B-585N | JKL144-B-590NB |
| STC/NOCT | （FS）（FS）（RS）STCNOCTSTC | （FS）（FS）（RS）STCNOCTSTC | （FS）（FS）（RS）STCNOCTSTC | （FS）（FS）（RS）STCNOCTSTC | （FS）（FS）（RS）STCNOCTSTC |
| Maximum power [W] | 570429456 | 575433460 | 580437464 | 585441468 | 590445472 |
| Maximum working voltage [V] | 43.0140.4442.98 | 43.2140.6343.18 | 43.4140.8643.38 | 43.6241.0543.78 | 43.8341.2543.12 |
| Maximum working current [A] | 13.2610.6110.61 | 13.3210.6610.66 | 13.3710.7110.71 | 13.4210.7610.77 | 13.4910.8310.84 |
| Open circuit voltage [V] | 51.7149.1251.68 | 51.9149.3151.88 | 52.1149.5152.08 | 52.3249.7352.29 | 52.5249.9252.51 |
| Short circuit current [A] | 13.9511.1611.16 | 14.0111.2112.21 | 14.0711.2611.26 | 14.1311.3111.32 | 14.2111.3811.37 |
| EFF [%] | 22.07% | 22.26% | 22.45% | 22.66% | 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%/℃ | ||||
| STC | Irradiance 1000W/m², Cell temperature 25°C,Spectral AM1.5 | ||||
| NOCT | Irradiance 800W/m², Ambient temperature 20℃, Spectrum AM1.5, Wind speed1m/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.
