Polycrystalline solar Panel with High Efficiency CNBM

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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 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:

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 areas with high pollution?: Yes, solar cells can still be used in areas with high pollution. While pollution can reduce the efficiency of solar cells by blocking sunlight, advancements in technology have made solar panels more resilient. Additionally, regular maintenance and cleaning can help mitigate the impact of pollution on solar panels.

Q:Monocrystalline silicon and polycrystalline silicon cell in the appearance of what is the difference?: From the appearance point of view: monocrystalline silicon cell four corners were arc-shaped, no surface pattern; polysilicon cell four corners for the square angle, the surface has a similar pattern of ice flowers.

Q:What is the effect of pollution on solar cell performance?: The effect of pollution on solar cell performance is generally negative. Pollution, such as dust, smog, and airborne particles, can accumulate on the surface of solar panels, reducing their ability to absorb sunlight and convert it into electricity. This buildup of pollutants creates a barrier between the sun's rays and the solar cells, resulting in decreased energy production. Regular cleaning and maintenance of solar panels are necessary to mitigate the impact of pollution and maintain optimal performance.

Q:How do solar cells impact national energy policies?: Solar cells have a significant impact on national energy policies as they promote the diversification and decentralization of energy sources. By harnessing the power of the sun, solar cells contribute to the development of renewable energy and reduce reliance on fossil fuels. This, in turn, helps countries achieve their energy security goals, mitigate climate change, and enhance sustainability. Governments often incentivize the adoption of solar cells through policy measures such as feed-in tariffs, tax credits, and research funding, which further drive the growth of solar energy and shape national energy policies.

Q:How do solar cells perform in areas with high levels of volcanic ash?: Solar cells may not perform optimally in areas with high levels of volcanic ash. The ash particles can accumulate on the surface of the solar cells, blocking sunlight and reducing their efficiency. Regular cleaning and maintenance may be required to ensure the cells continue producing electricity effectively.

Q:Is the Photovoltaic cell panel good to save the energy?: Yes, after being used and tested for years in the market, the photovoltaic cell panel is known to be very good to save energy.

Q:How many years should I spend in the solar cell industry to be a good solar cells sales person?: I worked as the solar cell sales for a foreign company for 3 years, and I am already the best sales in my company.

Q:How do solar cells handle power fluctuations?: Solar cells handle power fluctuations by using a device called an inverter. The inverter converts the direct current (DC) produced by the solar cells into alternating current (AC) that is suitable for use in homes and businesses. It also helps to regulate and stabilize the power output, ensuring a consistent and steady flow of electricity despite any fluctuations in sunlight intensity or changes in load demand.

Q:Can solar cells be used in developing countries?: Yes, solar cells can be used in developing countries. In fact, they are increasingly being used as a cost-effective and sustainable solution to address the energy needs of these countries. Solar cells provide access to electricity in remote areas where traditional grid infrastructure is unavailable or unreliable. They can power homes, schools, healthcare centers, and other essential services, improving living conditions and fostering economic development. Additionally, solar energy is abundant and renewable, reducing dependence on fossil fuels and mitigating climate change impacts.

Q:What is the impact of fire hazards on solar cells?: Fire hazards can have a significant negative impact on solar cells. High temperatures caused by fires can damage or melt the delicate components of solar cells, leading to a decrease in their efficiency or complete malfunction. Additionally, smoke and debris from fires can cover the surface of solar panels, reducing their ability to absorb sunlight and generate electricity. Therefore, fire hazards pose a serious risk to the functionality and longevity of solar cells.

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