Polycrystalline Silicon Solar Modules 60Cell-245W

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China Main Port
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TT or LC
Min Order Qty:
1000 watt
Supply Capability:
10000000 watt/month

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1. Structure of Polycrystalline Silicon Solar Modules 60Cell-245W Description

Solar panel refers either to a photovoltaics (PV) module, a solar hot water panel, or to a set of solar photovoltaics modules electrically

connected and mounted on a supporting structure. A PV module is a packaged, connected assembly of solar cells. Solar panels can be

used as a component of a larger photovoltaic system to generate and supply electricity in commercial and residential applications. Each

module is rated by its DC output power under standard test conditions, and typically ranges from 100 to 320 watts. The efficiency of a

module determines the area of a module given the same rated output – an 8% efficient 230 watt module will have twice the area of a 16%

efficient 230 watt module. There are a few solar panels available that are exceeding 19% efficiency. A single solar module can produce only

a limited amount of power; most installations contain multiple modules. A photovoltaic system typically includes a panel or an array of solar

modules, an inverter, and sometimes a battery and/or solar tracker and interconnection wiring.

 

 

2. Main Features of the Polycrystalline Silicon Solar Modules 60Cell-245W

• WARRANTIES

- 10-year limited product warranty1.

- Withstand windü loads of up to 2.4kPa and snow loads of up to 5.4kPa, confirming mechanical stability.

 Successfully endureü ammonia and salt-mist exposure at the highest severity level, ensuring their performance in adverse conditions.

- High efficiency, multicrystalline silicon solar cells with high transmission and textured glass deliver a module effi ciency of up to 16.0%,

minimizing installation costs and maximizing the kWh output of your system per unit area.

- Tight positive power tolerance of 0W to +5W ensures you receive modules at or above nameplate power and contributes to minimizing

module mismatch losses leading to improved system yield.

- Top ranking in the “TÜV Rheinland Energy Yield Test” and the “PHOTON Test” demonstrates high performance and annual energy production.

 

 

3. Polycrystalline Silicon Solar Modules 60Cell-245W Images

 

 

4. Polycrystalline Silicon Solar Modules 60Cell-245W Specification

窗体顶端

Electrical parameters at Standard Test Conditions (STC)窗体底端

Power output

P max

W

245

Power output tolerances

ΔP max

W

0 / + 5

Module effi ciency

η m

%

15.1

Voltage at Pmax

V mpp

V

29.6

Current at Pmax

I mpp

A

8.28

Open-circuit voltage

V oc

V

37.5

Short-circuit current

I sc

A

8.83 窗体底端

 

 

5. FAQ of Polycrystalline Silicon Solar Modules 60Cell-245W

Q1:Can we visit your factory?

A1:Sure,welcome at any time,seeing is believing.

 

Q2:Which payment terms can you accept?

A2:T/T,L/C,Moneygram,Paypal are available for us.

 

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Q:I have a question about solar panels?
My mum has solar panels and her electricity is still on all the time. If she uses stuff during the day, it doesn't cost her anything, as the panels are generating electricity, but at night if she uses things, then it will cost her coz there's no sun and no electricity being generated. She's still connected to the grid to use electricity but because she's feeding the electricity produced by her solar panels back into the grid the company pays her a certain amount for the no. of Watts that's produced. They cost a lot to install, but as she is generating more than she's using (even taking night time into account) she is being paid more back. e.g. before panels she paid ~£30per month. Now she receives ~£70per month. so she's about £00 a month better off (coz she's saving the 30 AND being paid the 70 on top of that)! and will therefore gain the money back that she paid in in about 8 years or so. Hope that makes sense!
Q:thermodynamic question that includes heating water with solar panels?
Here's a typical 4' x 8' collector rating. 40 degree latitude would be a cool climate, so you look at row D, water heating in a cool climate. Probably take the middle rating, mildly sunny day, and it is 0,000BTU per panel per day (it's 9,000 on a sunny day). 38,700 BTU / 0,000 BTU = 3.87, they'd need about 3 to 4 panels. If you used the sunny day number, you'd only need 2, but 3 is more realistic, as it is not always a sunny day.
Q:What are the limits of solar panels?
solar panels should be used where the sunlight is abundant,you can use mirrors or lenses the concentrate sunlight,solar panels will absorb more light.
Q:Solar Panel Manufacturing?
No okorder.com 3) Figure out how much labor and material cost would go into each panel. Would you locate in the US? It's hard to beat the big players in China, in this commodity market. It would be like having a small company to make laptops, and trying to beat HP, Dell,and Lenovo.
Q:solar panels for my home.?
Check your electric bill, and see how many kilo watt hours you have been using for the last year. That will give you a clue as to how many panels you will need in the array,and how many batteries you will need, what size inverter is needed plus would you want a true sine wave or modified.And that's just for starters. But of course you might get a break from your electric Co.(Rebate) also from your state,and possibly something from the Feds. I have installed on the travel trailer a 25 watt panel($850) a 22amp.charge controller ($45) a pair of Trojan 425 watt 6 volt batteries ($300 each) and a 2000 watt inverter modified sine wave ($2000).The only thing I can not run with this set up is the A/C which requires 3000 watts of power. So as you can see your project could get very expensive. I hope this sheds enough light on the subject for you.
Q:Do I need to run a ground form my solar panel?
Did you ever evaluate possessing the equipment your self? Why not take all of the tax incentives your self? Why pay an identical fee in 7 years from now? that may not a honest deal. Did you ever verify with them what might ensue once you want to sell your place before the tip of the lease? Our enterprise has put in photograph voltaic panel structures in 8 states in the Northeast and we adore to work out the tip consumer identifying to purchase the photograph voltaic array. we glance on the lease ideas as a final motel if there's a financing situation. the guy who owns it makes the money, short and easy. concerning utilising it whilst the capacity is going down, the inverters can not function whilst there is not any grid capacity. you may proceed to function utilising a battery equipment and yet another inverter, yet that will advance your fee extremely plenty as properly. you should use yet another generator as properly, which may be a less costly fee selection. you want somebody who's staring at on your appropriate interest, and not their very own investor. you've got your equipment value paid returned in basically some years!
Q:Can solar panels be connected directly to motor?
The sun is irradiated on the semiconductor p-n junction to form a new hole-electron pair. Under the action of the p-n junction electric field, the holes flow from the n region to the p region. The electrons flow from the p region to the n region, and the current is formed after the circuit is turned on.
Q:questions about solar panels for residential use?
If you're in a sunny area, and the cost of electricity is high, solar panels can be worth it. But it's not a big moneymaker, it's something that pays back over long timeframes. We live in northern California, and our system is about break even, but that's because our electricity usage was low to begin with. If you want to see our system, look at the web page in my profile. Are panels worth it in your area? The only way to know for sure is to find a local installer in your phone book, and then ask for local references. If you can't find a local installer, that's a clue, and if they can't give you any references that are nearby, that's another clue. The panels don't actually store energy, the energy is sold back to the power company when what you produce is more than you consume, driving the meter backwards. Again, this is not a big moneymaker, and in fact, it may be impossible to make a profit, depending on your local laws.
Q:How much do solar panels cost?
Bravo... okorder.com/
Q:How to connect solar panels to batteries?
You can use them without the regulator . Just make sure you use blocking diodes so the the power does not flow back into the panels . You can get those at radio shack of some electronic store or off OKorder for a few bucks .

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