• Polycrystalline solar Panel with Factory Price High Efficiency CNBM System 1
  • Polycrystalline solar Panel with Factory Price High Efficiency CNBM System 2
Polycrystalline solar Panel with Factory Price High Efficiency CNBM

Polycrystalline solar Panel with Factory Price High Efficiency CNBM

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Qingdao
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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.

 

 

Polycrystalline solar Panel with Factory Price High Efficiency CNBM

Polycrystalline solar Panel with Factory Price High Efficiency 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:What is the maximum efficiency achievable by a solar cell?
The maximum efficiency achievable by a solar cell is determined by the Shockley-Queisser limit, which states that the theoretical maximum efficiency is around 33.7% for a single-junction solar cell. However, in reality, due to factors such as material limitations and losses in the conversion process, the practical maximum efficiency of commercial solar cells currently ranges between 15% to 22%.
Q:What's the benefit of using a solar cell?
It can be easily applied in suburban areas where there's only sunshine without much water.
Q:Are solar cells affected by pollution?
Yes, solar cells can be affected by pollution. Airborne pollutants, such as dust, smog, or industrial emissions, can accumulate on the surface of solar panels, reducing their efficiency by blocking sunlight and decreasing their output. Regular cleaning and maintenance are essential to ensure optimal performance of solar cells in polluted environments.
Q:Can solar cells be used in transportation?
Yes, solar cells can be used in transportation. Solar cells can be integrated into vehicles such as cars, buses, and trains to generate electricity and power various components, including lights, air conditioning, and even propulsion systems. This helps reduce reliance on fossil fuels, lowers emissions, and promotes sustainable transportation. Additionally, solar-powered vehicles can also have the ability to charge their batteries using sunlight, further extending their range and reducing the need for external charging infrastructure.
Q:What is the difference between solar cells and solar panels?
Solar cells and solar panels are closely related but have some key differences. A solar cell refers to a single unit that converts sunlight into electricity through the photovoltaic effect. It is the basic building block of a solar panel. On the other hand, a solar panel, also known as a photovoltaic module, is made up of multiple interconnected solar cells. The purpose of a solar panel is to harness a larger amount of sunlight and generate a higher output of electricity. In summary, while a solar cell is the individual component that directly converts sunlight into electricity, a solar panel is a collection of interconnected solar cells that work together to produce a higher power output.
Q:Is solar cell technology very developed and v applied to life a lot?
Solar cells are also used in some remote areas, where it's very difficult to use the other energy sources.
Q:How do solar cells affect air pollution?
Solar cells reduce air pollution by generating electricity from the sun's energy without burning fossil fuels, thereby eliminating harmful emissions such as carbon dioxide, sulfur dioxide, and nitrogen oxides that contribute to air pollution.
Q:Where can I buy the 156x156mm high efficiency poly solar cells assembly?
You can always get it from the one of the biggest online trading website, which is www.alibaba
Q:Are solar cells affected by shade?
Yes, solar cells are affected by shade. Shade can significantly reduce the efficiency and output of solar cells. When solar cells are shaded, they receive less sunlight, which reduces the amount of energy they can convert into electricity. Therefore, it is important to ensure that solar panels are installed in a location where they receive maximum sunlight exposure throughout the day for optimal performance.
Q:What is the impact of hailstorms on solar cells?
Hailstorms can have a detrimental impact on solar cells. The physical force of hailstones can cause damage to the surface of the solar panels, leading to cracks, scratches, or even complete destruction. This damage can impair the performance and efficiency of the solar cells, resulting in reduced energy production. Additionally, if the hailstones are large enough, they can break or dislodge the cells from their mounting structure. Therefore, it is crucial to protect solar panels from hailstorms through the use of appropriate shielding or protective measures to ensure their longevity and optimal functioning.

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