• Avorion Solar Cells - Factory Direct Sale 250W Poly Solar Panel with 25 Years Warranty CNBM System 1
  • Avorion Solar Cells - Factory Direct Sale 250W Poly Solar Panel with 25 Years Warranty CNBM System 2
Avorion Solar Cells - Factory Direct Sale 250W Poly Solar Panel with 25 Years Warranty CNBM

Avorion Solar Cells - Factory Direct Sale 250W Poly Solar Panel with 25 Years Warranty CNBM

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Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
10 set
Supply Capability:
300000 set/month

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Polycrystalline Solar Modules

CNBM offers a range of small, medium and large polycrystalline solar modules, designed for a range of requirements.

 

 

 

Factory Directly Sale 250W Poly solar Panel with 25 Years Warranty CNBM

 

Specifications:

Tolerance

+/-3%

Cell

Polycrystalline silicon solar cells (156 x 156mm)

N0. of Cells

60 (10 x 6)

Dimension of Modules (mm)

1650 x 990 x 40

Weight (kg)

25.5

Limits:

Operating Temperature

-40~+85?

Storage Temperature

-40~+85?

Maximum System Voltage

1000 VDC max.

Hail Impact

Diameter of 28mm with impact speed 
of 86km/h

Temperature and Coefficients:

NOCT

48C+/-2?

Voltage temperature coefficient (%/K)

-0.35

Current temperature coefficient (%/K)

0.05

Power temperature coefficient (%/K)

-0.45

Characteristics:

Model:

SGM-200P

SGM-210P

SGM-220P

Max-power voltage Vmp (V)

29.2

29.4

29.41

Max-power current Imp (A)

6.85

7.14

7.48

Open-circuit voltage Voc (V)

36.5

36.69

36.9

Short-Circuit Current Isc (A)

7.28

7.6

7.93

Max-power Pm(W)

200

210

220

 

Model:

SGM-230P

Max-power voltage Vmp (V)

29.8

Max-power current Imp (A)

7.72

Open-circuit voltage Voc (V)

37.31

Short-Circuit Current Isc (A)

8.19

Max-power Pm(W)

230

STC: Irradiance 1000W/m2, module temperature 25?, AM-=1.5

Poly Crystalline Solar Panels Specifications Range

Maximum Power (Pm)

Dimension

Weight

Operating Voltage (Vmp)

Operating Current (Imp)

Open Circuit Voltage (Voc)

Short Circuit Current (Isc)

0.45W

140x80x10mm

0.08kg

3.3V

150mA

4.6V

160mA

1.0W

162x140x10mm

0.16kg

7.5V

150mA

10.3V

160mA

4.5W

269x251x23mm

0.8kg

16.5V

0.27A

20.5V

0.3A

10W

420.1×268.9×22.6mm

1.92kg

17.5V

0.58A

20.5V

0.6A

20W

425x502x50mm

3.0kg

16.8V

1.19A

21.0V

1.29A

30W

593x502x22.6mm

3.9kg

16.8V

1.78A

21.0V

1.94A

40W

655x537x50mm

5.75kg

17.3V

2.31A

22.1V

2.54A

50W

839x537x50mm

6.0kg

17.5V

2.9A

21.8V

3.17A

65W

1111x502x50mm

7.2kg

17.6V

3.69A

22.1V

3.99A

80W

1204x537x50mm

7.7kg

17.6V

4.55A

22.1V

4.8A

 

Q: Can solar cells be used in underwater applications?
Yes, solar cells can be used in underwater applications, but they require special design considerations.
Q: What is the role of solar cells in powering data centers?
Solar cells play a crucial role in powering data centers by harnessing the energy from sunlight and converting it into electricity. By installing solar panels on the roofs or surrounding areas of data centers, these cells generate clean and renewable energy to meet a portion of the center's power needs. This reduces reliance on traditional energy sources and helps data centers become more sustainable and environmentally friendly.
Q: How do solar cells perform in different temperature ranges?
Solar cells generally perform better in cooler temperatures. When the temperature increases, the efficiency of solar cells tends to decrease. This is because higher temperatures can lead to an increase in electron-hole recombination, reducing the electrical output. However, some advanced solar cell technologies, like multi-junction cells, can maintain higher efficiency even at elevated temperatures. Overall, it is important to consider temperature effects when designing and using solar cells.
Q: Can solar cells be used in smart home automation systems?
Yes, solar cells can be used in smart home automation systems. Solar cells are used to convert sunlight into electricity, which can then be used to power various devices and systems in a smart home. By integrating solar cells into a smart home automation system, homeowners can reduce their reliance on traditional electricity sources and take advantage of renewable energy, leading to energy efficiency and cost savings. Additionally, solar-powered smart home automation systems can contribute to a more sustainable and environmentally friendly lifestyle.
Q: How do solar cells handle power quality issues?
Solar cells do not directly handle power quality issues. However, inverters are used in solar power systems to convert the direct current (DC) generated by solar cells into alternating current (AC) that can be used in homes and businesses. These inverters often have built-in features to address power quality issues such as voltage fluctuations, harmonic distortions, and frequency variations. Additionally, grid-tied solar systems can rely on the electrical grid itself to handle power quality issues, as any excess power generated by solar cells can be fed back into the grid, ensuring a stable and reliable power supply.
Q: What is the impact of solar cell installations on property values?
Solar cell installations generally have a positive impact on property values. Studies have shown that homes equipped with solar panels tend to sell for higher prices and at faster rates compared to homes without solar. The cost-saving benefits of solar energy, such as reduced electricity bills, attract potential buyers and increase the desirability of the property. Additionally, the environmental benefits associated with solar power contribute to the positive perception of the home, further boosting its value.
Q: Do solar cells require maintenance?
Yes, solar cells do require some maintenance. Regular cleaning of the solar panels to remove dust, debris, or any shading objects is necessary to ensure optimal sunlight absorption. Additionally, occasional inspection and maintenance of the electrical connections, inverters, and batteries (if present) may be required to ensure efficient and uninterrupted operation.
Q: How do monocrystalline solar cells differ from polycrystalline solar cells?
Monocrystalline solar cells are made from a single crystal structure, resulting in a uniform dark color and higher efficiency. On the other hand, polycrystalline solar cells are made from multiple crystal structures, giving them a speckled appearance and slightly lower efficiency.
Q: What is the role of surge protectors in solar cell systems?
The role of surge protectors in solar cell systems is to protect the sensitive electronic components, such as inverters and charge controllers, from power surges and voltage spikes that can occur due to lightning strikes, grid fluctuations, or other electrical disturbances. Surge protectors help to minimize the risk of equipment damage and ensure the long-term reliability and efficiency of the solar cell system.
Q: How do solar cells work to become the solar energy?
Solar cells are a material used in producing solar energy. There are also many kinds of solar cells based on it's material and usage.

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