• 300w Useful Mono Solar Penal For Factory  cnbm System 1
  • 300w Useful Mono Solar Penal For Factory  cnbm System 2
  • 300w Useful Mono Solar Penal For Factory  cnbm System 3
300w Useful Mono Solar Penal For Factory  cnbm

300w Useful Mono Solar Penal For Factory cnbm

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

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Quick Details

Place of Origin:

China (Mainland)

Brand Name:

cnbm

Model Number:

solar panel

Specification:

Normal

Application:

Industrial

Output Voltage (V):

21

Load Power (W):

300 W

Work Time (h):

24h/d

Certificate:

TUV,UL,CE,RoHS,ISO

size:

566*416*25, 625*540*25, 763*540*35mm

Warranty:

5 years product warranty and 20 years 80% of power, 25 years lifetime

OEM:

Acceptable

Glue:

EVA

Temperature range:

-40°C~+85°C

Junction box:

PPO black

Film:

Anti-aging EVA

Solar cell:

Grade A

Glass:

Tempered Glass

Packaging & Delivery

Packaging Detail:Seaworthy Packing
Delivery Detail:20 days

Specifications

300w Useful Mono Solar Penal For Factory 
Power:1W-300W 
Warranty:20 years 80%, 25 years lifetime 
Certificate:TUV,UL,CE

300w Useful Mono Solar Penal For Factory

Monocrystalline Silicon Solar Panel /Solar Module Technical Parameter

 

 

ITEM Monocrystalline Silicon Solar Panel /Solar Module
Maximum power (Wp)  

     22w   

    24w   

   26w 

    34w   

    37w   

     40w  

    43w    

  50w

Maximum power voltage (V)  

16.8

16.8

16.8

17.2

17.2

17.2

17.6

21.12

Maximum power current (A)  

1.31

1.43

1.55

1.98

2.15

2.33

2.44

2.37

Open circuit voltage (V)  

21

21

21

21.5

21.5

21.5

21.5

26.4

Short circuit current (A) 

1.61

1.61

1.61

2.4

2.5

2.5

2.5

2.5

Size of solar cells(mm)

125*41.67 

125x62.5

Number of cells (Pcs) 

36 PCS( 3x12 )

36PCS (4x9)

44(4X11)

Size of module (mm)  

566*416*25

625*540*25

763*540*35

Brand Name of Solar Cells  

CEEG or JA SOLAR

Maximum system voltage (V)   

1000

Temperature coefficients of Isc (%)  

+ 0.1/ °C

Temperature coefficients of Voc (%) 

-0.38/ °C

Temperature coefficients of Pm (%) 

-0.47/ °C

Temperature coefficients of Im (%) 

+0.1/ °C

Temperature coefficients of Vm (%) 

-0.38/ °C

Temperature Range  

-40°C~+80°C

Surface Maximum Load Capacity 60m/s(200kg/sq.m)   

Allowable Hail Load  

steel ball fall down from 1m height
Weight per piece (kg)  

3.1

4.5

6

Junction Box Type  

Junction box with TUV certificate

Length of Cables (mm)  

as customer's demand

Cell Efficiency (%)  

12.40%

13.50%

14.80%

12.80%

13.90%

15%

16%

15.50%

Module Efficiency (%)  

11%

12%

13%

11%

12%

13%

14%

13%

Output tolerance (%)  

±3%

Frame (Material, Corners, etc.)  

Anodized Aluminum Alloy Frame

Standard Test Conditions 

AM 1.5,1000W/m2, 25°C

Warranty  

5 years product warranty and 20 years 80% of power,25 years lifetime

 

300w Useful Mono Solar Penal For Factory

 

 

service

300w Useful Mono Solar Penal For Factory

 

Advantages

Advantage

 

1) Professional manufacturer

 

2)Easy Storage

 

3)Factory price & Best quality

 

4)Accept customized order

 

5)Fast delivery

 

6)OEM Service

 

7)Emergency stocks 

 

8)We promise all your inquiries and messages will get our reply within 12 hours.

 

payment

300w Useful Mono Solar Penal For Factory


Q:want to add solar panels to manufactured home, and we get a lot of snow up here in the NW. Wondering if it would interfer with the roof load.
The okorder if you would like some ideas on how to do this.
Q:Can solar panels be used in areas with high levels of bird droppings?
Yes, solar panels can be used in areas with high levels of bird droppings. However, regular cleaning and maintenance may be required to ensure optimal performance of the solar panels and prevent any potential damage or obstruction caused by the bird droppings.
Q:Can solar panels be installed on art installations or sculptures?
Yes, solar panels can be installed on art installations or sculptures. In fact, incorporating solar panels into art installations or sculptures is becoming increasingly popular as it allows for the generation of clean and renewable energy while adding an aesthetic and functional element to the artwork.
Q:How do solar panels affect the property's overall cost savings?
Solar panels can have a significant positive impact on a property's overall cost savings. By harnessing sunlight to generate electricity, solar panels can reduce or even eliminate monthly electricity bills. Additionally, excess energy generated by solar panels can be sold back to the grid, providing an additional income stream. Furthermore, solar panels can increase the value of a property, making it more attractive to potential buyers. Overall, solar panels contribute to long-term cost savings by reducing reliance on traditional energy sources and providing a sustainable and cost-effective energy solution.
Q:I am currently building a house, iv designed it to be as self sustainable as possible, I'm in the process of installing solar panels but as I'm ordering online I was hoping someone here could tell me how many I would need to completely run a 5 bedroom home, just standard household appliances such as fridge and freezers, plasma tvs computers and of course lighting, various things like that, also I'll need power storage as well, some type of large rechargeable battery, any help would be great.
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Q:I don't have a regulator connected as they are a little expensive for a pensioner, If I join the panels into line to the battery bank from the roof should that be OK.?
I am pretty darn sure you need the regulator because all the advertising says that you must have one if you have more than one small solar panel. I think you can overcharge your batteries otherwise. Solar power is still not cost effective, so most people have solar power because they care about the environment more than they care about expenses. If you are poor, it is better to skip solar power, unless you are in an area where there isn't access to electricity. For example, we have a cabin without electricity. I am a strong environmentalist, too. Solar power is too expensive still, for low income people. It is better to focus on energy conservation, imo. such as change your roof to white, to save on A/C, as the head of the US energy dept. says (he is a nobel prize winning physicist). PS Dave might be right on that stuff, i don't know. but all the ads say you need a regulator if you are going to have more than one solar panel so I assumed this was due to risk of overcharging.
Q:Can solar panels be installed on a pergola or awning?
Yes, solar panels can be installed on a pergola or awning. In fact, they can be a great option for maximizing solar energy production while providing shade and protection from the elements.
Q:I'm going to this camp and the instructors asked us to be prepared tomorrow to build a sun tracker for a solar panel. Does any one have any ideas, tips, or advice?
tbls0 has a good idea for the tracker, but let's take this one step farther. A clock motor large enough to move a solar panel, unless it is a very small one is going to be large, and expensive. Use the timer motor, as suggested, but attach a slotted disk to it, with a light source on one side, and a detector on the other side. As each slot comes up and allows light to pass through, this creates a one shot pulse which is used to cause a stepper motor to move position to keep the panel aimed at the sun. At the end of the panel travel for the end of the day, a switch could be set to close, bypassing the step control to put the motor into full constant speed reverse, this causing the panel to swing back to the morning position. The whole affair gets it's start up call by means of a light detector, similar to those used to turn lights off at sun up. The control would, of course be set to turn the system on to track the sun during the day. While some digital control is going to be needed, the system would not need a computer to run it.
Q:How are solar panels made?
Solar panels are made through a complex manufacturing process that involves several steps. It starts with the production of silicon wafers, which are sliced from silicon ingots. These wafers are then treated with various chemicals to create a semiconductor material. The next step involves creating a sandwich-like structure by placing a layer of phosphorus-doped silicon on top of a layer of boron-doped silicon. Metal contacts are added to both sides to collect the generated electricity. Finally, the solar cells are encapsulated in a protective layer and assembled into a panel, ready for installation and use.
Q:Are solar panels expensive?
Solar panels can be expensive upfront, but they are a long-term investment that can save money on electricity bills in the future. The cost of solar panels has decreased significantly in recent years, making them more affordable for many homeowners and businesses. Additionally, there are various financing options available that can help make solar panels more accessible to a wider range of people.

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