US $0.20 - US $0.35 / watt
2. Excellent Low Light Performance
3. Low Risk Of Hot Spot
4. Better Temperature Parameter
9BB Moncrystalline solar panels 144 half cells
Each module at peak quality: Whether photovoltaic systems for private homes, commerce or PV power plants, the high-performance modules from Sunpro Power are always the optimal solution for your customers.
There are many practical applications for the use of solar panels or photovoltaics. It can first be used in agriculture as a power source for irrigation. It can also be used for infrastructure. PV modules are used in photovoltaic systems and include a large variety of electric devices:
Photovoltaic power stations
Rooftop solar PV systems
Standalone PV systems
Solar hybrid power systems
Concentrated photovoltaics
Solar vehicles
BIPV
How Do Solar Panels Work?
When photons hit a solar cell, they knock electrons loose from their atoms. If conductors are attached to the positive and negative sides of a cell, it forms an electrical circuit. When electrons flow through such a circuit, they generate electricity. Multiple cells make up a solar panel, and multiple panels (modules) can be wired together to form a solar array. The more panels you can deploy, the more energy you can expect to generate.
Product specification:
Model type | SP450-144M | SP455-144M | SP460-144M |
Peak power(Pmax) | 450W | 455W | 460W |
Tolerance | ±3% | ||
cell type | Mono Crystalline Silicon ，166mm×83mm | ||
Number of cells | 144 cells in series | ||
Weighe | 23.5 kg | ||
Dimensions | 2094×1038×35mm | ||
Maximu power voltage (Vmp) | 41.00V | 41.1V | 41.2V |
Maximu power current (Imp ) | 10.98A | 11.08A | 11.17A |
Open circuit voltage (Voc) | 49.8V | 49.9V | 50.00V |
Short circuitcurrent (Isc) | 11.56A | 11.65A | 11.69A |
cell effciency | 22.68% | 23.00% | 23.20% |
module efficiency | 20.70% | 20.93% | 21.16% |
Maximu system voltage | DC 1500V（TUV）/1000V(UL) | ||
Temp.Coeff.of Isc(TK Isc) | 0.049%/℃ | ||
Temp.Coeff.of Voc(TK Voc) | –0.26%/℃ | ||
Temp.Coeff.of Pmax(TK Pmax) | –0.34%/℃ | ||
Normal Operting Cell Temperature | 45±2℃ | ||
Diodes Quantity | 3 PCS | ||
Glass Thickness | 3.2 mm | ||
Static Loading | ≤5400Pa | ||
Cable cross section size | 4m㎡,1100mm | ||
Application Class | Class C | ||
Warranty | 12 years product warranty | ||
Product main material :
 | A Grade cells |
Consistency appearance | |
Anti-Pid resistant | |
 | Aluminum Alloy Frame |
Silver or black color are optional | |
 | 12% ultra clear tempered glass |
30% lower reflection | |
3.2mm thickness | |
>91% higher transmittance high | |
 | IP67(IP68) Waterproof level junction box |
Quality diode ensures module running safety | |
-40℃ to +85 ℃ temperature range | |
innovative full-glue-filled junction box |
Product Packing:
5 or 7 layers Corrugated Cartons , reinforced wooden box with pallet.
All-round protection your products during transportation.
Make sure all solar panels safety .
Our Factory:
