• 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: Can solar panels be installed on fences?
Yes, solar panels can be installed on fences. In fact, installing solar panels on fences is becoming increasingly popular as it maximizes space utilization and allows for efficient energy generation in areas with limited roof space. Additionally, fence-mounted solar panels can provide added privacy and security benefits.
Q: Can solar panels be installed on a retirement home or assisted living facility?
Yes, solar panels can be installed on a retirement home or assisted living facility. In fact, many retirement homes and assisted living facilities are recognizing the benefits of solar energy, such as reduced energy costs and environmental sustainability, and are choosing to install solar panels on their buildings.
Q: My house uses 500 kw a month, air conditioning is the main consumer, is it possible to install solar panels in my roof to produce this amount, and aproximate cost, thanks .
Replace your compression driven airconditioner with a gas fired absorption cycle air conditioner (there'll be a government subsidy or grant for that due to the R22 being phased out), install vacuum tube solar thermal collectors at a tenth the price of solar photovoltaics and use the hot water for the absorption cycle heat source with the natural gas burners as a backup. This avoids all the energy losses involved in the various energy conversions and solar thermal uses all wavelengths of solar energy while many photo-voltaics uses only one wavelength (newer dye based, multi layer, and quantum dot photovoltaics are all about using more than one wavelength of light). Solar thermal will also give you hot water and residential heating which are the other two big energy uses in a home. If you are bent on spending ten times the money on photovoltaics instead of solar thermal then figure out how many hours you actually run your AC for, use the filter replacement counter on your programmable thermostat to give you how long your fan is running in days and multiply that by 24 then divide your 500 kw/hrs by this value and since the power company only buys power from you at half the price that they will sell it to you at and you will have to buy power back at night, multiply by a fudge factor of say .5, this gives you a rough estimate of how many watts of solar panels you'll need to install in kilowatts, multiply this by 0,000 and that's roughly how much it will cost you in dollars (assuming $0 per watt installed, solar cells can be as low as $ per watt to manufacture but those aren't available yet and you also need to have them assembled into panels and installed so $0 per watt is a reasonable figure, people usually use values from $4 per watt through $9 per watt). Then after you get over the sticker shock, reconsider solar thermal.
Q: I am wondering how to store energy from a solar panel
If you are buying a kit, chances are there is an instruction manual in there on how to mount your solar panels. You can also ask for assistance from the store.
Q: Am using 800watts sukam inverter and have 55watts panel. What controller can i use to connect my solar system to have a max power . Already i have 200 Amp/hr battery
If that 55-watt panel has an open circuit voltage of 7-8 volts, you may get more efficiency by omitting the charge controller completely, and connecting the panel straight to the battery. 55 watts is marginally too small for a 200 AH battery at 2 volts, by the way.
Q: Hi I need to replace the solar panel on my calculator and was wondering where I could buy one. Thanks in advance for your answers.
My suggestion is to first make sure that your calculator does not also use a tiny button cell. It could just be that the battery went dead. Also know that it's probably less trouble to just get a whole new calculator. If you have the skills to replace the solar cell, I'd suggest first disconnecting it, and wiring a .5 volt battery in its place. If that doesn't work either, maybe the problem is not the solar cell at all, but just its connection, or even a dirty ON button. As for where to get a replacement solar cell, if it were me, I'd go to a dollar store, and see if they have a cheap solar calculator that I could harvest one from.
Q: cheapest price for a 20 watt solar panel sold on line
If okorder /... , cost $75 each. I haven't personally tried that product, but the company has been around for a long time, and is not a fly-by-night. If it has to last, there are dozens of places online that will sell conventional sealed panels. Expect to pay $2.00 a watt on up nowadays.
Q: I have heard you can make your own solar panels.... But How?Where do you start? Is it cheap, or should I just BUY them already made?
If you're thinking of solar electric panels then forget it. It you just want to dabble in solar power then shop around for a 5 volt panel. Find out how many watts it puts out and then divide the cost $$ by the wattage. The lower the cost per watt the better of a deal you'll be getting That's generally speaking of course because it doesn't take quality into account but it's a practical way to compare panels. On the other hand, it you want to make a solar panel that will heat hot water then it's a different story. You can have a lot of fun with that project and you'll find a lot of plans on the Internet.
Q: Does anyone know the earnings potential for the actual fitter of pv solar panels,and the electricians earnings.ty.
it depends on your solar panel, but you can sure supply most if all of your electronics and electric stuff in your house on a sunny day. If you want to know exactly how much power it supplies and how much $$ you can save you simply have to calculate how much power your home consumes per day/month. I know of people totally reliable on solar power for their home and I too will put solar panels on my home one day.
Q: Can solar panels be used in remote areas with no access to the grid?
Yes, solar panels can be used in remote areas with no access to the grid. Solar panels generate electricity from sunlight, making them an ideal solution for off-grid locations where traditional power infrastructure is unavailable. They can be installed in remote areas to provide a reliable and sustainable source of energy, allowing for essential power needs such as lighting, charging devices, and running small appliances even in areas far from the grid.

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