The production process of polycrystalline silicon solar cells is similar to that of monocrystalline silicon solar cells, but the photoelectric conversion efficiency of polycrystalline silicon solar cells is much lower, its photoelectric conversion efficiency is about 16%.
300w Polycrystalline solar Module in terms of production cost, it is cheaper than monocrystalline silicon solar cells, the material is simple to manufacture, saves power consumption, and the total production cost is low, so it has been developed in large quantities.
300w Polycrystalline solar Module
1.Product Introduction
We can guarantee to 300 Polycrystalline solar Module work for more than 25 years so as to guarantee investor’s profit .The modules are proved that the power depreciation is less than 20% after 25 years working .300 Polycrystalline solar Module have PID Free and Superior design : module efficiency is up to 20.24% with white EVA ,the power tolerance od module is 0+-5W.
ELECTRICAL PERFORMANCE | ||||||
Module Type |
|
|
QJP285-120H | QJP290-120H | QJP295-120H | QJP300-120H |
Power output | Pmax | Wp | 285 | 290 | 295 | 300 |
Power output tolerance | △Pmax | W | 0+3 | |||
Voltage at Pmax | V mpp | V | 32.1 | 32.3 | 32.5 | 32.7 |
Current at Pmax | Im pp | V | 8.88 | 8.98 | 9.08 | 9.18 |
Open-circuit voltage | Voc | A | 39.17 | 39.41 | 39.65 | 39.89 |
Short-circuit current | Isc | A | 9.4 | 9.5 | 9.61 | 9.71 |
Module Eciency | Eff. | % | 17.15 | 17.45 | 17.75 | 18.05 |
MECHANICAL CHARACTERISTICS | |
Front cover (material / thickness) | low-iron, high transmission, tempered AR coated glass, 3.2mm |
Backsheet (color) | white |
Solar Cell (quantity / material / dimension) | 120(6*10+6*10), polycrystalline, 156.75*156.75mm/158.75*158.75mm |
Frame (material / color) | anodized aluminum alloy, silver |
Junction box ( protection degree) | IP 67, 3 Schottky bypass diodes |
Cables & Plug connectors | 300mm, 4mm² & MC4 compatible |
Module Dimensions (L / W / H) | 1675*992*35mm/1695*1002*35mm |
Module Weight | 18.7/19kg |
3.Product Feature And Application
1.Low cost, 300 Polycrystalline solar Module can be better promotion and use
2. 300 Polycrystalline solar Module tthe higher the temperature coefficient, the heat output of the battery will be reduced
300 Polycrystalline solar Module when one of the batteries in a battery string in a module is obscured, the battery forms a hot spot in the circuit, and sustained high temperatures may damage the module. Since there are twice as many battery strings in a half piece assembly, this means that the heat in the hot spot is only half as hot, and the lower heat does less damage to the assembly, thus improving the resistance to hot spot damage and increasing the service life of the assembly.
Our 300 Polycrystalline solar Module has TUV(EU), CE, ETL(USA), INMETRO(BR), FIDE(MX), CQC(CN),KS(KR) ,ISO certifications
6.Deliver,Shipping And Serving
Quantity(Watts) | 1-10000 | 10001-1000000 | 1000001-1000000 | >1000000 |
Est.Time(days) | 5 | 10 | 15 | To be negotiated |
Port:Shanghai/Ningbo
Packaging Details:Carton with Pallets
7.FAQ
Q:How about the delivery time?
A:Generally, the order takes 15-20 days after receiving your payment.
The specific delivery time depends on the items and the order quantity.
Q:Where is the port of loading?
A:Ningbo or Shanghai
Q:Can you do OEM?
A:Yes, we are welcome to do OEM for our clients.
Q:Could we be your agent or distributor?
A:Yes,You can
Q:Will you will attend the fair to show your products?
A:Intersolar Europe/Mexico/Brazil/ Canton fair/ SNEC
Q:Which certificate do you have for your equipment?
A:TUV/CQC/FIDE/INMETRO/CE/CB/ISO/KS