Solar Panel Kit

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
50 Pieces pc
Supply Capability:
2000000 Watts Per Year pc/month

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Product Description:

 

Specifications

250W Poly Solar Panel( SGP-250W)

5-25 yrs Warranty

A grade polycrystalline cell

PV TUV certification

Best quality solar

hot sale solar panel 250w for home solar system/solar energy product

 

Description:

1.high conversion efficiency

2.sealed with high transparency low-iron tempered glass, anti-aging EVA, high insulation TPT.

3.withstand high wind pressure and snow load.

4.with IEC61215/61730, TUV, CE, ISO

 

Warranty:

1) 5 years for material & workmanship;

2) 12 years for 90% power output;

3) 25 years for 80% power output.

 

Packaging & Delivery

MOQ: 50pcs

Delivery Time: 10-20 days after order confirmation

Package: Wooden carton or pallet packing

 

poly solar module

Electrical Characteristics
TypeSGP-230-60SGP-240-60SGP-250-60
Maximum power (Wp) 230Wp240Wp250Wp
Maximum power voltage (V) 30.0030.0030.00
Maximum power current (A)7.007.347.66
Open circuit voltage (V) 36.0036.0036.00
Short circuit current (A) 7.567.928.28
Cell Efficiency (%) 15.00%15.50%16.00%
FF (%) ≥74%
Maximum system voltage (V) 1000V
Temperature Range`-40 to +85
Power tolerance (%)±3%
Standard Test Conditions1000W/m2 , AM1.5 , 25C
Mechanical Characteristics
Solar cellPoly Poly Poly
Number of cells (Pcs)60(6*10)
Size of module (mm) 992*1964*45mm
Weight per piece (kg)19
Front Glass3.2 mm tempered glass
Surface Maximum Load Capacity60m/s(200kg/sq.m)
Allowable Hail Load steel ball fall down from 1m height
Frame Anodized aluminium alloy
Junction Box Type IP65 rated
Connectors MC Plug Type IV connectors
Cables 4.0mm2, 900mm
Temperature coefficients
Nominal Operating Cell Temperature45±2ºC
Temperature coefficients of Voc (%)β -2.2mV/
Temperature coefficients of Pm (%)γ -0.55%/
Temperature coefficients of Im (%)α 0.03%/
Temperature coefficients of Vm (%)β -2.2mV/

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Q:how to store energy from solar panels?
If you are buying a kit, chances are there is an instruction manual in there on how to mount your solar panels. You can also ask for assistance from the store.
Q:how do you make solar panel?
Solar panel is a sheet of highly expensive, purest Silicon manufactured in a factory of exceptional killingly stringent specifications. You can't do that as a cottage industry, at least the material.
Q:how can i charge a 2 volt car battery(lead-acid)with a solar panel?
Q:Solar Battery System?
A solar panel is usually 36 cells and intended to charge a 2V lead acid battery. The battery in laptops may be somewhere between 5 and 20V. The panel might charge a laptop when it is cold, but they heat up in the sun and then it would no longer charge. Typical lap top power supplies are 3 to 4 amps. You need 2 panels in series to get enough voltage to charge the battery directly, but this is wasteful. If you want to charge at the same rate as a lap top power supply you need large panels to provide 5 amps. The 5 Amp panel will only give 5A when pointed directly at the full sun. There may be between 2 and 5 hours a day equivalent full sun depending where you are, time of year. If you want more than that, you need larger panels, or more than one in parallel for a 2V system. It makes sense to charge a 2V battery with the solar panel, and use that to operate the lap top with a car type power supply for a laptop, which runs from a 2V battery (see link below for an example). Get the biggest panel you can afford, and the battery should be larger if you want to run the lap top when the sun isn't shining. Perhaps a 20AH battery is a minimum size. All this costs more than a lap top.
Q:Info about solar panels?
just type in solar panels and go to wikipedia theres a ton of information good luck!
Q:pool leak solar panel?
bypass the whole panel if you can ( one individual panel of several ) , or bypass that loop in that panel - car part rubber hose clamps
Q:Solar panels don't work when it's too hot/sunny?
So what do higher temperatures do to solar photovoltaic panels? As temperatures rise, the efficiency of solar panels decreases. Heat causes electrical resistance to the flow of electrons. On days where the temperature is more than 75 degrees, the electrical resistance makes the voltage fall thereby producing less kilowatts per hour. Your roof is much hotter than temperatures on the ground. That’s why solar panels are not mounted flat to a roof. There’s usually a few inches of spaces between the panels and roof so air flow can easily pass through and cool the panels down. There are some photovoltaic panels that are designed specifically to operate in hotter temperatures. These panels have a higher temperature coefficient. This is especially important in high heat climates like Arizona or New Mexico, but probably wouldn’t make too much of a difference in New England (except maybe this year). If you do live in one of these areas, you should speak to your solar installer to make sure they are using they right equipment for your region. Please note: Solar thermal panels used to heat water can withstand high temperatures without any degradation. In fact, hotter temperatures would actually be better for these types of modules.
Q:Solar Panel energy 500 KW monthly?
I assume you mean 500 KWH (Kilowatt Hours) A good panel may produce about 00Watts. It will cover about 2SQ FT. Lets say you have a ranch style house that is 2000 SQ FT. That means if you covered your entire roof with panels, you could get about 65 panels on the roof(Not really, because you need room to get around them. Lets say practically you could get 00 panels on the roof. You could produce 00X00, or 0,000 Watts/hour (0 KW/HR)when the sun is at peak. Each hour you would produce 0 KW HR's. Lets say your area is perfect and the sun shines bright 0 hours a day, so You could potentially produce 00 KW HRS. There are losses envolved in the wiring, Battery Charger, Storage Batteries, and rectifier-controller. Maybe more realistically you could get 70 KW HRS per day. Maybe you could get 500 KWH in about 2 days. Each panel will cost about $500-$700. Panels alone will be over $50,000. The entire system installed about $00,000. This should cover your electric at least during sunny times. If you live outside of Arizona, lots of luck. Still much cheaper to ude the grid.
Q:Do you need to pay for electricity if you have solar panels?
I think that rustoria67 bumped his head on some thing. There are thousands of homes using only solar panels to power their homes, and it no way near an acre of them. With the right setup Kw of panels will work. Remember one can't bring a boat to an airplane race and hope to win. Look at this link.
Q:know about solar panels?
Solar okorder.com/
We introduced the newest production line, testing machine, laser cutting machine, non-Pb soldering line, module testing machine, laminating machine and so on. We use top-quality solar cells and EVA,TPT,strengthen glass,seal silicon etc. Our experienced staff work together well to assurance quality under effective ISO system. Our Products are exported to Europe, America, Africa and other Asian countries with safety certificate.

1. Manufacturer Overview

Location Guangdong,China (Mainland)
Year Established 2008
Annual Output Value
Main Markets North America 40.31%
South America 10.71%
Eastern Europe 4.02%
Southeast Asia 5.18%
Africa 5.18%
Mid East 5.18%
Central America 1.43%
Northern Europe 26.56%
South Asia 1.43%
Company Certifications IEC61215; CE certificate; ROHS Certificate

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3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage 81% - 90%
No.of Employees in Trade Department
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b)Factory Information  
Factory Size: 1,000-3,000 square meters
No. of Production Lines
Contract Manufacturing OEM Service Offered Buyer Label Offered
Product Price Range