Energy Solar Panels - Polycrystalline Solar Panel (25w-310w)
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 500000 pc/month
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Polycrystalline Solar Panel Details:
I Solar Cell : High efficiency crystalline solar cell. Even if under the weak light, the solar module can produce maximum power output.
II Tempered glass (toughened glass): Anti-reflecting coating and high transmission rate glass increase the power output and mechanical strength of solar module.
III EVA and TPT: Using high quality EVA and TPT to prevent destroying and water.
IV AI frame: Without screw, corner connection. 6 holes on the frame can be installed easily.
V Junction box: Multi function junction box with water proof.
VI Long lifetime: ≥25 years; Less power decrease.
VII Good performance of preventing from atrocious weather such as wind and hails.
VIII Resisting moisture and etching effectively, not effected by geology. .
Temperature Coefficient of Polycrystalline Solar Panel
NOCT | 47℃±2℃ |
Temperature Coefficients of Isc (%/℃) | 0.064 |
Temperature Coefficients of Voc (%/℃) | -0.33 |
Temperature Coefficients of Pmp (%/℃) | -0.45 |
Operating Temperature | –40 °C to +85°C |
Storage Temperature | –40 °C to +85°C |
Max System Voltage | 700V |
Products Guarantee | 2 yrs free from defects in materials and workmanship |
Performance Guarantee | No less than 90% within 10yrs and no less than 80% within 20yrs |
Certificates | ISO, TUV, CE |
Standard Test Conditions of Polycrystalline Solar Panel
The opto-electrical specifications shown below are stabilized values being measured at Standard Test Conditions of multicrystalline silicon Solar Panel, Irradiance: 1000W/m2, Spectrum: AM1.5 at 25°C, The info below is subject to manufacturing tolerances. Where appropriate minutes of measurement are available and are used for the dimensioning of the installation.
Advantages of Polycrystalline Solar Panel
• CNBM Solar performance guarantees for 25 years
• 12 years guarantee for workmanship for multicrystalline silicon Solar Panel
| Minimum Order Quantity: | 40pcs watt | Unit: | watt | Loading Port: | SHANGHAI Port |
| Supply Ability: | 200MWPer year watt/month | Payment Terms: | TT or LC |
Product Description:
Details Of Polycrystalline Solar Panel
Product Description of Polycrystalline Solar Panel
CNBM Solar Polycrystalline Series (25W—310W)
CNBM Solar photovoltaic (PV)module is designed for large electrical power requirements. It is the optimal choice for both on-grid and off-grid power systems. CNBM Solar panel offers high performance of power per square foot of solar array.Poly- or multicrystalline silicon(poly-Si or mc-Si): made from cast square ingots — large blocks of molten silicon carefully cooled and solidified. Poly-Si cells are less expensive to produce than single crystal silicon cells, but are less efficient. US DOE data shows that there were a higher number of multicrystalline sales than monocrystalline silicon sales.
- Q: when solar panels have served their purpose, what is done with them?
- Solar okorder /
- Q: I have noticed how solar panels cause a glare. Since I am not around solar panels all the time I relate it to when the sun reflects off another car and right into my eyes. So I always wonder if solar panels effect birds and/or animals due to the glare. If I am wrong and solar panels aren't this bad please tell me.
- mynameismud, you are hilarious. I cried i laughed so hard. Holy crap, how old are you?
- Q: Can solar panels be installed on residential complexes or apartment buildings?
- Yes, solar panels can be installed on residential complexes or apartment buildings. Many residential complexes and apartment buildings have successfully installed solar panels to generate clean and renewable energy for their residents. This not only helps in reducing electricity bills but also contributes to a greener and more sustainable environment.
- Q: hi,i have 4 solar panels. I can get 9V 400mA when i wired them parallel. The question is: how can i make a regulator circuit to store power into batteries.
- wire them in series parallel to get 8 volts at 200 mA, and that should charge a 2 volt battery. You may want to put in a series diode to prevent the battery from discharging into the panel when the sun is out. At 200 mA, depending on the battery size, you may not need much control, as that low a current will not overcharge a large battery, like a small auto battery. In fact it will take a very long time to charge it. edit: But do i need to add a regulator? If by that you mean a voltage regulator, no, as a solar panel has a high output resistance, and that will limit the current into the battery. If you mean a charge controller, if the battery is small, you may need a charge contoller to avoid overcharging the battery. But that is not a voltage regulator. .
- Q: I'm a student trying to design a mounting structure for solar panels. I'm reading about passive trackers so as to track the sun for optimal energy production; but I am not fully quot;seeinghow it works. Can someone please help explain it to me, or at least send me a link(s) that could help explain it well?THANKS IN ADVANCED!! [and HAPPY HALLOWEEN!!]
- It appears to be relying upon a phase change of liquid to gas to liquid to balance the system and return it to the east in the morning.
- Q: Can solar panels generate electricity at night?
- No, solar panels cannot generate electricity at night as they rely on sunlight to convert into electricity.
- Q: Can solar panels be installed in urban areas?
- Yes, solar panels can be installed in urban areas. In fact, they are increasingly being installed on rooftops, facades, and even integrated into buildings in cities around the world. Urban areas offer ample opportunities for solar panel installation, promoting clean energy generation and reducing dependence on fossil fuels.
- Q: Do solar panels require a battery for energy storage?
- No, solar panels do not necessarily require a battery for energy storage. While batteries can be used to store excess energy generated by solar panels for later use, it is not a mandatory component. Solar panels can also directly feed the generated electricity into the grid or be used to power devices in real-time, without the need for a battery.
- Q: thinking of getting a portable solar panel laptop charger...may be a stupid question but may be a very intelligent one as well ;)
- If you intend to use your panels inside a plane, answer is: solar panel intended for indoors use would most likely work inside a plane without problems. If you intend to mount your panel outside a plane :) it would actually work better than on the ground - there is more light at high altitudes and above clouds than it is on the ground. I'm not sure what portable in this case means - how big or how small is your panel? Solar panels are known for their low efficiency, so high-power solar panels are too big and too heavy to be used in aeroplanes.
- Q: Can solar panels be installed on a balcony or terrace?
- Yes, solar panels can be installed on a balcony or terrace. However, it is important to consider the structural integrity and load-bearing capacity of the balcony or terrace before installation. Additionally, the orientation and shading of the area should be evaluated to ensure maximum sunlight exposure for efficient energy generation. Consulting with a professional solar installer is recommended to determine the feasibility and safety of installing solar panels in this specific location.
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Energy Solar Panels - Polycrystalline Solar Panel (25w-310w)
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 500000 pc/month
OKorder Service Pledge
OKorder Financial Service
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