Cheapest Solar Panels - Solar Panel PV Module/Solar Module 250-300W
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 pc
- Supply Capability:
- 10000 pc/month
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1.Structure of Solar Module Description
CNBM Solar's photovoltaic module is designed for designed for large electrical power requirement. It is the optimal choice for both on-grid and off-grid power systems. CNBM Solar offers high performance of power per square foot of solar array.
2.Main Features of the Solar Module
Solar Cell: High efficency crystalline solar cell. Even if under the weak light, the solar module can produce maximum power output.
Tempered glass: Anti-reflecting coating and high transmission rate glass increase the power output and mechanical strength of solar module.
EVA and TPT: Using high quality EVA and TPT to prevent destroying and water.
Strong aluminum frames to strengthen the load hold and to stand against high wind.
Junction box: Multi function junction box with water proof.
Long lifetime: ≥25 years; Less power decrease.
Good performance of preventing from atrocious weather such as wind and hails.
Resisting moisture and etching effectively, not effected by geology.
The certificate issued by international authority: UL, TUV, IEC, VDE, CE.
Quick Details
Place of Origin: | Zhejiang China (Mainland) | Brand Name: | CNBM | Model Number: | TDC-P250-60 |
Material: | Polycrystalline Silicon | Size: | 1640*992*40MM | Number of Cells: | 60(6*10)pcs |
Max. Power: | 250w | Cell Type: | Polycrystalline 156x156mm (6inch) | Front Glass: | 3.2mm,High Transmission, Low Iron,Tempered Glass |
Frame: | Anodized Aluminium Alloy | Junction box: | IP65 Rated | Output Cable: | TUV 1x4.0mm2,Length:900mm |
Packaging & Delivery
Packaging Detail: | Standard Export Carton and Pallets |
Delivery Detail: | within 10-15 days since received the deposite |
3.Solar Module Images
4.Solar Module Specification
2015 Hot sales cheap price solar panel/solar module/pv module
-A grade quality
-fast shipment
-warranty:25years
2015 Hot sales cheap price solar panel/solar module/pv module
Specification
Technical parameter(with tolerance -3~+3%) | |||||||
Model Type | TDC-P230-60 | TDC-P235-60 | TDC-P240-60 | TDC-P245-60 | TDC-P250-60 | ||
Maximum Power(W) | 230Wp | 235Wp | 240Wp | 245Wp | 250Wp | ||
Optimum Power Voltage(Vmp) | 29.94V | 30.6V | 30.6V | 30.72V | 30.90V | ||
Optimum Operating Current(Imp) | 7.68A | 7.68A | 7.84A | 7.98A | 8.09A | ||
Open Circuit Voltage(Voc) | 36.51V | 37.32V | 37.32V | 37.46V | 37.68V | ||
Short Circuit Current(Isc) | 8.44A | 8.44A | 8.62A | 8.76A | 8.89A | ||
Cell Efficiency (% ) | 15.8% | 16.1% | 16.4% | 16.8% | 17.12% | ||
Module Efficiency (%) | 14.1% | 14.4% | 14.8% | 15.1% | 15.40% |
Temperature and Coefficients | ||||||||||||
Operating Temperature(°C): -40°C ~ + 85°C | ||||||||||||
Maximum System Voltage: 1000V(IEC) DC | ||||||||||||
Maximum Rated Current Series: 15A | ||||||||||||
Temperature Coefficients of Pmax: -0.47% | ||||||||||||
Temperature Coefficients of Voc: -0.389% | ||||||||||||
Temperature Coefficients of Isc: 0.057% | ||||||||||||
Nominal Operationg Cell Temperature (NOCT): 47+/-2°C |
Quality guarantee
1) Industry leading power output warranty(10 years/90%,25years/80%)
2) 10-year warranty on product-materials and processing technology
3) ISO9001:2000(Quality System Management) certified factory
5.FAQ of Solar Module
1. Q: Do you have your own factory?
A: Yes, we have. Our factory located in Jiangyin city, jiangsu province.
2. Q: How can I visit your factory?
A: Before you take off from your country, please let us know. We will show you the way,or arrange time to pick you up if possible.
3. Q: Do you provide free sample?
A: Usually we do not offer free sample
4. Q: Could you print our company LOGO on the nameplate and package?
A: Yes, we can do that.
- Q: I'm about to buy one but I don't really know which one is best for my home.
- One will give you enough DC voltage to light a 25 watt light bulb, [ one 45 watt panel is around $400. ] Now if your wanting AC voltage You have to buy a inverter, 5 or 6 deep cycle batteries, a switch Cables to transfer the voltage, a place out side to store the batteries, instalation brackets for the roof A Permit to Install them
- Q: Where can I find good instructions to build a cheap solar panel on my own?
- Lowe's has some good plans, i built one using a 4'x8' sheet of foam in a box 6 tall cut grooves in the foam paint it with Black latex paint put a inlet and outlet at opposite ends of the box 4 in dia cover the box with a clear sheet of plastic put a screen over the hole in the top a duct in the bottom with a fan hooked to a temp switch , [hint a fan limit switch out of an old furnace works ] run the fan duct in to the house
- Q: How much solar energy does a 2m by a 3m solar panel convert to energy on a sunny day? Assume that the solar cells are 30% efficient.I'm not looking for the answer so much as I need an explanation o how to solve this type of problem... Thanks!!
- A watt is the fee at which vigour is produced. It's analogous with horsepower, hp = 745W= 33,000 toes-lbs per minute. So the wattage of a sunlight panel is the capacity of the panel to drive a procedure like run a motor or power a radio. General energy calculations are a part of the bigger class of Physics.
- Q: I thought they were going to make solar powered cars and solar power plants among other things. It was only nearly 0 years ago that solar power was the big thing. Just curious, why did it die out?
- The technology did not die out. It is in fact quite alive and well, and there exist many different manufacturers of solar panels and devices utilizing them. The problem is that the technology has not yet advanced sufficiently to generate large amounts of power with solar panels, at least not with panels of any practical size and weight. You can easily buy a panel which will trickle-charge your car's battery during the day, but nothing that can generate anywhere near the power required to actually move a car's mass at any significant speed. You would need to buy panels with a very large surface area to make any significant amount of power, and these panels would be very heavy and very expensive.
- Q: I know what they do and how they work, but at this point they're expensive, don't always produce enough electricity as needed, and can't be used when there's no sun, as in half the day. Wouldn't wind power seem so more efficient? Or if they do use solar panels, how about putting them in the desert. But I really believe that research money should go to fusion generators since that's the future and the answer to our problems. Which is best in your opinion?
- They're more efficient than nothing, or fusion for that matter since fusion hasn't gone anywhere in the last 30 years. Since most energy is used during the day time when its light out solar panels will do pretty well. In most habbital places on the planet its light out for a good part of the day while wind doesn't blow steadily in most places.
- Q: Can I make a solar panel at home?How to make it?
- The first thing to understand is that there is nothing complex about a solar panel. It is nothing more than a collection of solar or PV cells on a board that is fitted to the most appropriate part of your home, generally on the roof. There are guides out there that teach you how to build a solar panel and a windmill for just $50, and it’s very easy to make. Best of all, you can save 70% or more on your energy bill, adding up to thousands of dollars each year in savings. I reviewed both free guides and paid guides and have come up with our top to Build your own solar panels.
- Q: Can solar panels be installed on bus stops or shelters?
- Yes, solar panels can be installed on bus stops or shelters.
- Q: A homeowner is considering putting a horizontal solar panel on her roof to heat water for domestic use. An average increase of water temperature each day from 60oF to 20oF is wanted for 50 gallons. How large a panel would be needed on a clear winter day at 40o latitude if the overall efficiency is 50%?
- Good points. I'm new to the solar energy world, but solar just makes sense. Who wouldn't want to make it work? The more I learn the more I think its a great alternative to some of the energy we use. This info really helps.
- Q: How do solar panels impact the local economy?
- Solar panels can have a positive impact on the local economy in several ways. Firstly, the installation and maintenance of solar panels create job opportunities, stimulating employment and income generation within the community. Additionally, the use of solar energy reduces reliance on imported fossil fuels, contributing to energy independence and reducing energy costs for both households and businesses. This can lead to increased disposable income, which can be reinvested in the local economy, supporting local businesses and promoting economic growth. Moreover, solar panels attract investment and contribute to the development of a clean energy sector, positioning the community as a hub for renewable energy innovations and attracting more businesses and investments in the long run.
- Q: How do solar panels affect the property's energy management strategy?
- Solar panels can have a significant impact on a property's energy management strategy. By harnessing the sun's energy, solar panels generate clean and renewable electricity, reducing the property's dependence on traditional power sources. This can lead to lower energy costs, increased energy independence, and a reduced carbon footprint. Solar panels also provide a stable and reliable source of energy, allowing for better energy planning and management. Additionally, excess energy generated by solar panels can be stored or sold back to the grid, providing additional financial benefits. Overall, solar panels play a crucial role in shaping and optimizing a property's energy management strategy.
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Cheapest Solar Panels - Solar Panel PV Module/Solar Module 250-300W
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 pc
- Supply Capability:
- 10000 pc/month
OKorder Service Pledge
OKorder Financial Service
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