250W Polycrystalline Silicon Solar Modules - Price of Solar Panels for Home
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- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10000 watt
- Supply Capability:
- 1000000 watt/month
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1. Structure of Polycrystalline Silicon Solar Modules 250W 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 250W
•Anti-reflective coating: AR used reduce the reflectivity enhance transmittance.
•Tempered Glass: Low Iron and AR coating glass increase the power output and mechanical strength of solar module. Mechanical load
≥2400Pa , transmittance ≥91.6%
•EVA: Transmittance ≥91% , Adhesive Capacity >85%.
3. Polycrystalline Silicon Solar Modules 250W Images
4. Polycrystalline Silicon Solar Modules 250W Specification
Module | PLM-235P-60 | PLM-240P-60 | PLM-245P-60 |
Pm | 235 | 240 | 245 |
Vmp | 30.64 | 30.89 | 31.29 |
Imp | 7.67 | 7.77 | 7.83 |
Voc | 37.18 | 37.35 | 37.42 |
Isc | 8.34 | 8.38 | 8.45 |
Mechanical Characteristics:
Cells size(mm) | 156X156 |
Modules size(mm) | 1640X992X40 |
No. of cells | 60(6X10) |
Weight(KG) | 19.6 |
No.of mounting holes | 8 |
No.of waterspout | 16 |
5. FAQ of Polycrystalline Silicon Solar Modules 250W
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.
Q3:How to guarantee the Quality of the products？
A3:We have established the international advanced Quality management system，every link from raw material to final product we have strict
Quality test；We resolutely put an end to unQualified products flowing into the market. At the same time, we will provide necessary follow-up
service assurance.
- Q: discription how does solar panels save energy
- Solar panels don't save energy, they just utilize a different source of energy. To the extent that it replaces energy from sources which are limited themselves (such as fossil fuels), solar energy does save those resources.* The main benefits of solar energy are environmental in the sense that it is nonpolluting,* but using solar energy doesn't reduce actual power consumption. *Excludes environmental costs of producing the solar panels themselves, but these are much smaller than the environmental benefits of solar vs. fossil fuel (which has infrastructure costs of its own).
- Q: Can solar panels be used in areas with high levels of insect activity?
- Yes, solar panels can be used in areas with high levels of insect activity. While insects may occasionally land on the surface of the panels, they do not pose a significant threat to the overall performance or lifespan of the system. Additionally, solar panels are designed to be durable and can withstand exposure to various environmental conditions, including insect activity.
- Q: How do solar panels affect home insurance rates?
- Installing solar panels on a home typically has a positive impact on home insurance rates. While the upfront cost of installing solar panels can increase the replacement value of your home, resulting in a slight increase in premiums, many insurance companies offer discounts or special policies for homes with solar panels due to the reduced reliance on traditional energy sources and the increased energy efficiency. Overall, solar panels can help lower home insurance rates in the long run.
- Q: i have a 2v 2a solar panel that i want to use to charge a 2v battery .Have found out that i need a charge controller so i don't over charge the battery.I have found a cheep one its 2v but 7a will it still work ?All-so im planing on running a 2v water pump off the battery with a timer,its for watering my garden.Will the timer have to be 2v as well ?any help on this would be greatly appreciated thanks .
- The charger will accept whatever current is necessary from the solar panel up to 7A. It's not like the solar panel will force 2amps into the charger/battery -- the charger will control the current going to the battery. I question whether or not the 2V panel will actually charge the battery, though, because in order to charge a standard lead-acid 2V battery you need to have about 4.5 volts applied to the terminals. Perhaps the charger has a boost circuit -- I don't know without looking at it or knowing the brand/model number, etc. The timer must be 2VDC, but, if you only have a timer that is rated for 20VAC, you can buy a small inverter that will take 2V and supply the necessary 20VAC. An inverter rated for 20 to 50 Watts should be sufficient. These usually cost under US$25. .
- Q: Can solar panels be installed in areas with high wind speeds?
- Yes, solar panels can be installed in areas with high wind speeds. However, it is crucial to consider the specific design and installation requirements to ensure their stability and durability in such conditions. Wind load calculations, proper anchoring systems, and careful mounting techniques are necessary to ensure the panels can withstand the strong winds and continue to operate efficiently.
- Q: Can solar panels be installed on metal roofs?
- Yes, solar panels can be installed on metal roofs. In fact, metal roofs are considered to be an ideal surface for solar panel installation due to their durability and compatibility with the mounting systems used for solar panels. Metal roofs provide a sturdy and stable foundation for the panels, making the installation process easier and more secure.
- Q: Can solar panels work in the shade?
- The okorder / All solar panels sold by Energy Matters have bypass diodes, which send output from the remaining cells around that dead cell. However, you have lost the output of that cell, so the total panel voltage will drop by about 0.48 volts per cell. Most panels are in the 6 to 8 volt range, and most batteries need at least 3.5 volts to charge completely. So, if 2 or more cells are shaded, the output voltage of the panel may drop too low to charge the battery.
- Q: I'm thinking of getting a solar panel for my house to help cut back on power use (I live in New Mexico). What sort of appliances can I run on a watt solar panel? Is it worth it to get a single watt panel or is it more efficient to get a multi-watt panel?
- New Mexico is a good area for solar. Unfortunately, solar electric panels generally don't save money over grid electricity until the installed system is large - like, 000 watts or more, 4000 watts being a common size. This costs many thousands of dollars up front, which hopefully are paid back over the years in electricity savings. There are a couple other things to look into, though. The first is conservation and efficiency. If you can shade and insulate your house so that the air conditioner doesn't run so much, that can pay for itself in a year. Also, NM is an excellent place for a solar water heater. Call a solar installer to see how much it would cost. That would pay back in a few years, with a much smaller investment than solar electric.
- Q: Can solar panels be used for powering agricultural irrigation systems?
- Yes, solar panels can be used to power agricultural irrigation systems. Solar energy can be converted into electricity through photovoltaic cells, which can then be used to power irrigation pumps and other equipment needed for agricultural irrigation. This offers a sustainable and cost-effective solution for powering irrigation systems, especially in remote agricultural areas where access to electricity may be limited.
- Q: Can solar panels be damaged by hail?
- Yes, solar panels can be damaged by hail. Hailstones can cause cracks or breaks in the glass surface of solar panels, potentially reducing their efficiency or causing them to stop working altogether. However, the extent of damage largely depends on the size and intensity of the hailstorm, as well as the quality and durability of the solar panels.
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250W Polycrystalline Silicon Solar Modules - Price of Solar Panels for Home
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10000 watt
- Supply Capability:
- 1000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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