Solar Panels England:A Grade and B Grade 3BB and 4BB High Efficiency 20% Solar Cells

Solar Panels England:A Grade and B Grade 3BB and 4BB High Efficiency 20% Solar Cells System 1

Solar Panels England:A Grade and B Grade 3BB and 4BB High Efficiency 20% Solar Cells System 2

Solar Panels England:A Grade and B Grade 3BB and 4BB High Efficiency 20% Solar Cells

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 1000 watt

Supply Capability:: 100000000 watt/month

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Specification

Material:

Polycrystalline Silicon

Max. Power(W):

Number of Cells(pieces):

Size:

156*156

1.Product Description:

Specifications of Poly Solar Cells

Dimension	156mm X 156 mm ±0.5mm
Wafer Thickness	200um ±30um
Front(-)	Four 1.1mm wide bus bars(silver) with distance 39mm, Acid texturized surface with blue silicon nitride AR coating.
Back(+)	2.4mm wide silver/aluminum soldering pads, aluminum back surface field.

Temperature Coefficient of Poly Cells

Voc.Temp .coef.%/K	-0.351%/K
Isc.Temp .coef.%/K	+0.035%/K
Pm.Temp. coef.%/K	-0.47%/K

Electrical Characteristic of Poly Cells

Efficiency code		1720	1740	1760	1780	1820	1840
Efficiency (min)	(%)	17.2	17.4	17.6	17.8	18.2	18.4
Pmax	(W)	4.186	4.234	4.283	4.332	4.429	4.478
Voc	(V)	0.631	0.632	0.634	0.636	0.640	0.642
Isc	(A)	8.446	8.485	8.523	8.573	8.660	8.700
Vmp	(V)	0.525	0.527	0.529	0.531	0.535	0.537
Imp	(A)	7.973	8.035	8.097	8.160	8.280	8.340

2.Advantages of Poly Solar Cells

1). Tire-1 Solar Cells’ Manufacturer Quality Guarantee. With a complete and sophisticated quality government system, our Quality Management have arrived world’s leading place. Customer can receive Tire-1 Cells Maker’s Quality Standard Products.

2). Trusted Warranty. We can supply trusted after-sales service to our customer. If our cells are found not in conformity to the specification of manufacturer, or should the inspected quantity found in shortage, or should the packing found damaged, the buyer has the right to claim to the seller. The claim, if any, should be presented to seller within 30 days after cargo's arrival date to the port, together with related inspection report and photos issued and provided by a reputable independent surveyor such as SGS.

3). World’s Leading Manufacturer Equipment. We imported the newest and leading production equipment from abroad. Advanced equipment can guarantee the stable quality of cells. Auto production line can also save labor cost which will further cut our production cost.

4). Bulk supply: With the production capacity of 500MW, we can produce large quantity every month. This can satisfy most customer requirement.

3.Usage and Applications of Poly Cells

Solar cells are often electrically connected and encapsulated as a module.

Photovoltaic modules often have a sheet of glass on the front (sun up) side, allowing light to pass while protecting the semiconductor wafers from abrasion and impact due to wind-driven debris, rain, hail, etc. Solar cells are also usually connected in series in modules, creating an additive voltage.

Connecting cells in parallel will yield a higher current;our solar cells have passed IEC Certification.

With high quality and stable quality. Our Cells can greatly improve the performance of Solar Modules.

4.Pictures of Product

Solar Cells A Grade and B Grade 3BB and 4BB with High Efficiency 20%

5.Packaging & Delivery of Poly Cells

Carton Box Package and Deliver by air. It should be noticed that it should be avoid water, sunshine and moist.

We have organized several common questions for our clients，may help you sincerely：

6.FAQ

1. What’s price per watt?

A: It’s depends on the quantity, delivery date and payment terms of the order. We can talk further about the detail price issue. Our products is high quality with lower price level.

2. Can you tell me the parameter of your solar cells?

We have different series of cells with different power output, both from c-si to a-si. Please take our specification sheet for your reference.

3. How do you pack your products?

We have rich experience on how to pack the panels to make sure the safety on shipment when it arrives at the destination.

4. Can you do OEM for us?

Yes, we can.

5. How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The perfect time of receiving is related to the state and position of customers. Commonly 7 to 10 working days can be served.

Q: Can solar panels be used to power a public transportation system?: Yes, solar panels can be used to power a public transportation system. Solar energy can be harnessed through photovoltaic panels and converted into electricity to power electric buses, trams, or trains. This renewable energy source can significantly reduce carbon emissions and dependence on fossil fuels in public transportation, making it a more sustainable and environmentally friendly option.

Q: If one buys tons of solar panels and sells electricity(possible in my country) can he earn money ?: Solar panels are very effective ways to collect, store, and use energy. However at this time they still are not incredibly cost effective. People scream and shout about being green, however being green needs to be practical. If an electric bill costs triple what you pay now just for being green that seems like crap to me. It kind of reminds me of organic food. (If labeled organic and 99 cent item costs 5 bucks.) The sad thing is if only solar panels were massed produced they could be a method for collection of electricity. However currently they are only used either for demonstration purposes or scientific use. Mankind way of thinking about energy needs to change before this can be seriously seen as a method of energy.

Q: How do solar panels affect the property's curb appeal?: Solar panels can enhance a property's curb appeal by providing a modern and environmentally friendly image. The sleek and futuristic design of solar panels can add visual interest and a sense of innovation to the property, making it stand out in a positive way. Additionally, the perception of the property being energy-efficient and sustainable may increase its desirability among potential buyers or tenants.

Q: Also, where can solar panels be purchased in the Binghamton/Liberty/Jeffersonville area? Home Depot has some on their website I would like to see them in a store before purchasing or ordering them.: Enacted okorder Hope that you find the above enclosed information useful. 09/9/20

Q: I want to know that if I put solar panels in space if Pluto can recieve energy for iPods and television: Two problems: ) solar flux. Around Earth, we receive solar energy to the tune of 370 W/m^2 (watts per square metre). In theory, if you have a solar panel of metre by one metre and place it (in space) directly perpendicular to the rays of the sun (meaning = the panel is facing the sun perfectly), you should get 370 watts of power. In practice, the panels are never 00% efficient so that you get less. The flux (just like the intensity of light) drops as the square of the distance increases. Pluto is -- on average -- 39 times further from the Sun, therefore the flux there will be reduced by a fraction of 39^2 = 52 times 370 / 57 = 0.9 W Even with 00% efficiency, you square metre panel will produce less than one watt, once you get it out to Pluto. 2) temperature It is very difficult to built a solar panel (with all the required wire connections) that remains flexible enough at Pluto's temperatures. Temperature drops as the 4th root of the flux (or, to make it easier, the square root of the distance). sqrt(39) = 6.25 Temperature at Pluto = Temperature at Earth / 6.25 (in degrees Kelvin -- also known as Absolute Temperature) At best, temperature around here is 300 K (it is less than that, but 300 makes the calculation easier) 300 / 6.25 = 48 48 K = -225 C = -373 F wires and insulation become very brittle at these temperatures... and one watt of power flowing through the wires will NEVER be enough to warm them up (never mind running the iPod).

Q: I have a solar panel, charge regulator, inverter....is that all I need to tie it into my grid? Do I just plug the solar panel into the charge regulator into the inverter into any 0v outlet? I feel like im missing something....: No don't do that unless you want a fire or worse electricution . DO NOT PLUG INTO THE WALL . st solar panel 2nd regulator 3rd 2 volt battery 4th inverter . The inverter should have 0 volt terminals that look like the plug on the wall . You would plug your TV or light into that the inverter . You would need an electrition to hook into your home electrical system . They will hook up a device made to tie into the grid or your meter that will make it run backwards but it takes alot of solar panels too do that . Please do not plug into wall .

Q: What is the warranty on solar panels?: The warranty on solar panels can vary depending on the manufacturer and the specific product, but it typically ranges from 10 to 25 years.

Q: The battery is 9ah and the solar panel is 20w: You need a switch mode voltage converter, made to input 2 to 20 volts, and output around 7 volts. Some cell phone chargers can do that, or be modified for that voltage. Option B is to get another battery and use the system at 2V, and regulate that to 6 or 5 volts for charging (you can directly use your car charger), with switch mode regulators. I would find that system to be more flexible. Getting an 8Ah would leave extra capacity. BTW, for a 9AH battery, 20W is kid of big. I have a 36Ah battery and a 20W panel, and that is good for it.

Q: Can solar panels be installed on a pergola or gazebo?: Yes, solar panels can be installed on a pergola or gazebo. The flat or sloping roof of a pergola or gazebo provides a suitable surface for mounting solar panels. This allows for the utilization of solar energy while also providing shade and protection from the elements.

Q: Can solar panels be used in areas with high levels of dust?: Yes, solar panels can be used in areas with high levels of dust. However, the efficiency of the panels may be affected due to the accumulation of dust on the surface, which reduces the amount of sunlight reaching the cells. Regular cleaning and maintenance are necessary to ensure optimal performance in dusty environments.

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