250w Poly Photovoltaic Solar Panel with CE/TUV/IEC Certificate, Micro Inverters Built In

250w Poly Photovoltaic Solar Panel with CE/TUV/IEC Certificate, Micro Inverters Built In

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Loading Port:: Qingdao

Payment Terms:: TT OR LC

Min Order Qty:: 100 set

Supply Capability:: 30000 set/month

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Quick Details

Place of Origin:	China (Mainland)	Brand Name:	cnbm	Model Number:	RS-250W-P
Material:	Polycrystalline Silicon	Size:	164099040MM	Number of Cells:	60PCS
Max. Power:	250W	Weight:	19kg

Packaging & Delivery

Packaging Detail:	paper cartons and wooden pallet with foam filling for solar module
Delivery Detail:	Within 10-15 days after receipt of the advance for solar module

Specifications

1.Super long life span
2.High tech, high efficiency, high reliable solar penal
3.fast delivery
4.CE, TUV certificate

Data sheet of 250w solar penal

Type Silicon Parameters		RS-250W-P
Type Silicon Parameters		Poly-crystalline silicon
Maximum Power	Watt	250W
Production Tolerance		+3% /-3%
Maximum Power voltage	V	30.1
Maximum Power current	A	8.30
Open circuit voltage	V	37.2
Short circuit current	A	8.87
Size of module (wide and high)	MM	164099040
Weight per piece	KG	19
Number of cells		60pcs(6*10)
Frame (type, material and thickness)		Anodized Alu. Alloy frame,35mm thickness
Type of junction box		PV junction box
Cable type and length, Connector type		PV cable, 0.8m Plug and socket
Maximum system voltage		DC1000V
Temperature coefficient of Isc		+0.05%/°C
Temperature coefficient of Voc		-0.34%/°C
Temperature coefficient of power		-0.5%/°C
Temperature coefficient of Im		+0.05%/°C
Temperature coefficient of Vm		-0.34%/°C
NOCT (Nominal operating cell temperature)		47°C(+2°C)
Insulation		>=100 MΩ
Voltage Standoff		AC2000V, DC3000V
Wind Bearing		60m/s (200kg/sq.m)
Impact Resistance Hail Impact Test		227g steel ball fall down from 1m height
CONVERSION EFFICIENCY		Cell CONVERSION EFFICIENCY >16.20%
Quality guarantee		10years product warranty and 10 years -10% of power and 25 years -20% of power

Features of solar penal

1.	High cell efficiency with quality silicon materials for long term output stability
2.	Strictly quality control ensure the stability and reliability, totally 23 QC procedures
3.	High transmittance low iron tempered glass with enhanced stiffness and impact resistance
4.	Both Polycrystalline and Monocrystalline
5.	Excellent performance in harsh weather
6.	Outstanding electrical performance under high temperature and low irradiance

Picturers show of solar penal

250w poly photovoltaic solar penal with CE/TUV/IEC certificate price per watt

Other Information

PAYMENT TERMS
T/T, L/C and Skrill(Moneybookers) are the payment methods we allow at this time.

SHIPPING
Material in stock can be produce (procedure 5-20days) right away after pre-payment confirmation. COSCO Mearsk MSCship to worldwide for safe shipping, don't worry about package damager or loss. It takes about 15-40 days to worldwide, Please note us your contact details include your phone number for easy contacting from shipping company officer.

PAYMENT TERMS

T/T, L/C and Skrill(Moneybookers) are the payment methods we allow at this time.

SHIPPING

Material in stock can be produce (procedure 5-20days) right away after pre-payment confirmation. COSCO Mearsk MSCship to worldwide for safe shipping, don't worry about package damager or loss. It takes about 15-40 days to worldwide, Please note us your contact details include your phone number for easy contacting from shipping company officer.

Hope we could have opportunity to cooperate with you and establish a long term good relationship between us.

Thanks for your attention on our company and our product solar penal!

Q: Are there any health risks associated with solar panels?: There are no direct health risks associated with solar panels. However, improper installation or maintenance may pose electrical hazards, and exposure to high temperatures or falling from heights during installation can lead to accidents. Additionally, some solar panels contain small amounts of hazardous materials, but they are tightly sealed and the risk of exposure is minimal. Overall, when installed and maintained correctly, solar panels are safe and have numerous environmental and health benefits.

Q: How often do solar panels need to be replaced or repaired roughly? Is it costly to do so?: New solar panels are clean and shiny and they look cool. Then they get dirty with dust and debris caught on the wind and residues left behind by rain and birds. Solar panels must be regularly cleaned and maintained in order to keep them operating efficiently and maximize the amount of sunlight they convert into electricity. Unlike windows your solar system needs to have a clean and clear surface to ensure they are working at their maximum efficiency. If they are not at their optimum performance it means they are not producing the amount of electricity that they could be. Solar panels will attract dirt, dust, soot, pollen, tree sap and salt crystals in coastal regions creating a fine layer of grime. This layer reduces the amount of light reaching the silicon cells under the glass surface and reduces the panel's effectiveness. A solar panel that has never been cleaned could be producing almost a third less power than it otherwise could be. Some have reported a ten to fifteen percent loss of solar output due to dirty panels. From the ground the panels may appear to be clean, just like your windows. Up close however you can see the grime that has built up from the dirt and pollution in the air. A more noticeable deposit that can be left on panels is bird droppings. These tend to completely block the light from areas of the photovoltaic panel and can considerable reduce its effectiveness. See much more about solar panels maintenance below link

Q: Can solar panels be installed on schools or educational campuses?: Yes, solar panels can be installed on schools or educational campuses. Installing solar panels on educational institutions not only helps to reduce their carbon footprint but also serves as a practical learning tool for students, showcasing the benefits of renewable energy. Additionally, solar panels can provide cost savings on electricity bills, allowing schools to allocate more resources towards education.

Q: I need a solar panel for my laptop as i am going camping in the desert, and i need my laptop. There are two choices of solar panels, One is 0 watts and 2 V and maximum power current 0.56 amps. The other one is 2 watts, 2 V and no mention of current. My laptop plug says input 00-240V and .5A and then output 5V-5A. Which one should i get for my laptop. If there are other choices please tell me ill look them up on OKorder.Thanks: I'm afraid neither of these panels will do much for charging or running your laptop. If the power brick is supposed to emit 5 volts at 5 amps, that's 75 watts. Neither of those panels provides enough voltage and the power output is obviously far too small. The capabilities of solar power are vastly overestimated for small panels. Sunlight is limited to about kilowatt per square meter under ideal conditions (summer time, clear blue sky, for a few hours around noon in the US southwest). But consumer panels top out at about 5% efficiency, so your limit is 50 watts per square meter - in other words you would need about half a square meter, or about six square feet, of panel to provide 75 watts. And even under ideal conditions you will only get that much for a few hours each day. Also, the panel's voltage output is not regulated, so even if you find a panel that emits 5 volts (this would actually have to be made up of groups of 30 cells in series, as they emit half a volt each at most) you can't just connect the panel output into your laptop's DC in. You'd need a regulated DC-to-DC supply, and since that is not 00% efficient it will cost a bit of the power... now you need even more panel area. All in all, not really a practical thing to carry along on a camping trip.

Q: How much candle lights is required to operate a 205 watt solar panel?: The intensity of direct sun is about 0,000 foot-candles. It would not be practical to light that many standard candles and put them foot away from the panel, but you could supply that intensity with electric lighting. That's in fact how they establish the power ratings of a given panel; they have a rig that provides a standard test condition of sun.

Q: I have created a solar setup in my shed i have 2x.5w solar panels i am hoping to charge my 55ah car battery how long would it take to charge the battery and how many watts could i used a day: Quite a while. I am assuming you are using 2 volts as your buss power. The small panels were intended as a float charge for batteries to keep them from discharging over a period of time. 3 Watts means only /4 Amp. Normally when I do slow charging of batteries, I am using right around amp, and that takes about a week to bring up a battery that was discharged past 80 percent capacity. When you factor in losses from corrosion, battery self discharge, and loose connections, you will likely want to add more panels. using your 55Amp/hour battery, a amp charger running constant in a perfect world would take 55 hours. Real world, probably closer to 64 to 72 hours. That for simplicity is 5 Watts constant charge power. Now you are using /5 of that with your current setup. so 5 times longer, whichh puts you in the 300 hour range of real world, or 220 hours of perfect world. This time of year, you may have about 8 hours worth of charging light, which puts you at close to a month. Don't fret. If you are using it for lighting in a shed, Power LEDs and tethering some of the inexpensive LED lights to the 2 volt source will give you plenty of light for a very long time, the panels will help some, but you will likely need to put the batteries on a charger, or you can build a gas powered 2 volt generator easily enough. Charge it up only when needed.

Q: What is the maintenance cost of solar panels?: The maintenance cost of solar panels is relatively low. Regular cleaning and inspection are recommended to ensure optimal performance, but typically, the cost of maintenance is minimal compared to the savings generated by solar energy.

Q: I am going to be building green in the next couple of years and i need an idea of how many solar panels i need in addition to a wind turbine to sufficiently handle a workshop, house, green house, etc. and what the approximate cost will be.: I think Brian's answer was perfect for the US, but in the UK, with very high gas and oil prices, we would also look at hydrogen production from the wind turbine instead of a battery store, where excess capacity could be used to heat the house or potentially act as a car fuel. Alternatively we would look to selling back excess electricity to the grid.

Q: Can solar panels be used for powering agricultural equipment?: Yes, solar panels can be used to power agricultural equipment. Solar energy can be harnessed and converted into electricity, which can then be used to power various types of agricultural equipment such as irrigation systems, pumps, tractors, and other machinery. This sustainable and renewable energy source offers a cost-effective and environmentally friendly solution for powering agricultural operations.

Q: How much electricity can a solar panel generate?: The amount of electricity a solar panel can generate depends on various factors such as the size and efficiency of the panel, the amount of sunlight it receives, and the location. On average, a standard solar panel can produce anywhere from 250 to 400 watts of electricity per hour.

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