• 20W Polycrystalline Solar Panel Mini Poly Solar Panel  CNBM System 1
  • 20W Polycrystalline Solar Panel Mini Poly Solar Panel  CNBM System 2
20W Polycrystalline Solar Panel Mini Poly Solar Panel  CNBM

20W Polycrystalline Solar Panel Mini Poly Solar Panel 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.

 

 

 

 

20W Polycrystalline Solar Panel Mini Poly Solar Panel  CNBM

20W Polycrystalline Solar Panel Mini Poly Solar Panel  CNBM

 

Specifications:

Tolerance

+/-3%

Cell

Polycrystalline silicon solar cells (156 x 156mm)

N0. of Cells

60 (0 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: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:Can solar panels be installed on water pumps?
Yes, solar panels can be installed on water pumps. Solar-powered water pumps are becoming increasingly popular and are a sustainable solution for providing water in remote areas or off-grid locations. These pumps use solar energy to power their operation, making them environmentally friendly and cost-effective in the long run.
Q:Do solar panels require cleaning?
Yes, solar panels do require cleaning. Over time, dust, dirt, bird droppings, and other debris can accumulate on the surface of solar panels, which can reduce their efficiency. Regular cleaning helps to maintain optimal performance and maximize energy production.
Q:can solar panels have glass between the panels and the sun?
You're going to suffer a loss of output if you do.? How much depends on your exact conditions. Standard window glass (which I assume you want to use) loses light through both absorption and reflection.? It also retains heat.? Silicon PV panels use special low-iron glass (without the green tinge) to minimize absorption, and some have anti-reflective coatings.? They also lose output as the temperature goes up, and a window in front will retain heat. If your panel is behind a window with panes, it may suffer a serious loss of output due to selective shading of some cells in a string (the panel needs all cells in light to produce electricity). So yes and no.? You can put a solar panel behind a window and it will work, but not as well (perhaps very poorly); how much you lose depends on the particulars.
Q:How do solar panels affect the electrical grid?
Solar panels can have both positive and negative impacts on the electrical grid. On the positive side, solar panels help to reduce the demand for electricity from the grid, especially during peak hours when electricity is most expensive. This can lead to cost savings for the grid and reduce the need for additional power plants. Additionally, solar panels generate clean, renewable energy, which helps to reduce greenhouse gas emissions and combat climate change. However, the intermittent nature of solar power can pose challenges to grid stability and reliability. Fluctuations in solar energy production can create imbalances in supply and demand, requiring grid operators to carefully manage and integrate solar power into the system. Overall, solar panels can be a valuable addition to the electrical grid, but their integration requires careful planning and management.
Q:I'm looking for a solar panel that has something you can plug thigs into, I don't know let's say grow lights. I want something that these lights can plug directly into and I can't find any online. If there is any I would like to know of the cheapest and best quality, I know that's an oxymoron but still. The lights are 600 watts so I need something somewhat strong. Thanks
Homemade okorder
Q:How can I determine the size of solar panel system I need?
To determine the size of solar panel system you need, you should consider factors such as your average monthly electricity usage, the amount of sunlight your location receives, and the available space for installation. Consulting with a solar energy professional or using online solar calculators can also help in determining the ideal system size based on your specific requirements and goals.
Q:Can solar panels be installed on a military base or facility?
Yes, solar panels can be installed on a military base or facility. In fact, many military bases have already implemented solar energy systems as part of their efforts to reduce reliance on traditional energy sources and promote sustainability. Solar panels can provide a reliable and cost-effective source of renewable energy to power various operations and facilities on military bases.
Q:Im doing a science project and I need to know what gases or liquids a solar panel can make that is not friendly to the environment. Please name all the gases and liquids and explain how they damage the environment. It would be most likely that you will get best answer if you find all the bad things about solar energy and explain why they are bad and how they affect nature. that would be helpful to. Thank you
Radition
Q:Can solar panels be installed on a community center or social gathering place?
Yes, solar panels can certainly be installed on a community center or social gathering place. In fact, these locations are ideal for solar panel installation as they often have large roof spaces that can accommodate a significant number of panels. Solar energy can help power the community center, reducing electricity costs and environmental impact, while also setting a positive example for the community in terms of sustainability and renewable energy.

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