• Advanced Solar Cells 4.5w Poly Solar Panel Factory Directly Sale with 25 Years Warranty CNBM System 1
  • Advanced Solar Cells 4.5w Poly Solar Panel Factory Directly Sale with 25 Years Warranty CNBM System 2
Advanced Solar Cells 4.5w Poly Solar Panel Factory Directly Sale with 25 Years Warranty CNBM

Advanced Solar Cells 4.5w Poly Solar Panel Factory Directly Sale 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.

 

 

 

4.5W  Poly solar Panel Factory Directly Sale with 25 Years Warranty CNBM

4.5W  Poly solar Panel Factory Directly Sale 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: How do solar cells perform in regions with high levels of salt spray and corrosive environments?
Solar cells generally do not perform well in regions with high levels of salt spray and corrosive environments. The salt particles can accumulate on the surface of the solar cells, leading to reduced efficiency and decreased performance. Additionally, the corrosive nature of the environment can cause damage to the materials and components of the solar cells, further impacting their functionality. To mitigate these issues, special protective coatings or materials can be used to enhance the durability and resistance of solar cells in such regions.
Q: Are solar cells durable?
Yes, solar cells are generally durable. They are designed to withstand various environmental conditions such as heat, humidity, and extreme temperatures. Additionally, most solar cells are made with materials that have a long lifespan and are resistant to degradation. However, proper maintenance and protection are necessary to ensure their longevity.
Q: What is the future of solar cell technology?
The future of solar cell technology is promising, with advancements focusing on increasing efficiency, reducing costs, and improving durability. Innovations such as perovskite solar cells, tandem solar cells, and flexible solar panels are being developed to enhance performance and expand application possibilities. Additionally, the integration of solar cells into everyday objects and the development of solar-powered devices are expected to further drive the growth and adoption of this renewable energy source. Overall, the future of solar cell technology looks bright, offering potential solutions to our energy needs and contributing to a sustainable future.
Q: Can solar cells be used for indoor applications?
Yes, solar cells can be used for indoor applications. However, their efficiency is significantly reduced compared to outdoor use due to limited access to direct sunlight. Indoor solar cells can still generate electricity from artificial light sources, but they are typically less productive and may require additional lighting to optimize their performance.
Q: Can solar cells be used in military vehicles or equipment?
Yes, solar cells can be used in military vehicles or equipment. They provide a sustainable and efficient power source, reducing the reliance on conventional fuels and batteries. Solar cells can be integrated into various military applications, such as powering communication systems, surveillance equipment, or even charging portable devices. Their use enhances operational efficiency, reduces logistical burdens, and promotes environmental sustainability.
Q: Can solar cells be used in powering medical devices?
Yes, solar cells can be used in powering medical devices. Solar cells convert sunlight into electricity, which can then be used to power various medical devices such as portable diagnostic tools, wearable health monitors, or even small medical implants. This technology offers a sustainable and reliable energy source, particularly in areas with limited access to electricity or during emergencies where traditional power sources may not be available.
Q: Can solar cells be used in water pumps?
Yes, solar cells can be used in water pumps. Solar-powered water pumps utilize solar panels to convert sunlight into electricity, which can then power the pump to draw water from a well or other water sources. This renewable energy solution is particularly beneficial in remote areas with limited access to electricity grids or where conventional power sources are expensive or unreliable.
Q: How do solar cells perform in areas with extreme temperature fluctuations?
Solar cells can be affected by extreme temperature fluctuations. High temperatures can cause solar cells to become less efficient and generate less electricity, while very low temperatures can reduce their ability to function optimally. However, advancements in technology and the use of materials that are more resistant to temperature changes have improved the performance of solar cells in areas with extreme temperature fluctuations. Additionally, proper installation and maintenance can help mitigate the impact of temperature fluctuations on solar cell performance.
Q: Can solar cells be used in large-scale power plants?
Yes, solar cells can be used in large-scale power plants. In fact, large-scale solar power plants, also known as solar farms or solar parks, are becoming increasingly common as the technology improves and costs decrease. These power plants consist of a large number of solar panels or solar arrays that convert sunlight into electricity on a massive scale.
Q: What is the expected degradation rate of a solar cell?
The expected degradation rate of a solar cell can vary depending on various factors such as the type of solar cell, the quality of materials used, the environmental conditions, and the maintenance practices. On average, however, most solar cells experience a degradation rate of around 0.5% to 1% per year. This means that the efficiency of the solar cell decreases by this percentage over time. Proper maintenance and regular cleaning can help mitigate degradation and extend the lifespan of a solar cell.

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