Poly 72 Cells 270W Solar Panel with Efficiency of 17.6%

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Loading Port:
Shanghai
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TT OR LC
Min Order Qty:
10000 watt
Supply Capability:
1000000 watt/month

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Item specifice:

Material: Polycrystalline Silicon Max. Power(W): 270 Number of Cells(pieces): 72

Product Description:

Product Description

Poly 72 pcs 270W solar panel system with Efficiency >17.6%
Poly 72 Cells 270W Solar Panel with Efficiency of 17.6%

Specifications for solar panel system:
 

Type of cellPoly 
Maximum power (Wp)270W
Maximum power voltage (V)37V
Maximum power current (A)8A
Open circuit voltage (V)44.6V
Short circuit current (A)8.5A
Number of cells (Pcs)72
Size of module (mm)1950*992*45
Maximum system voltage (V) 1000
Temperature coefficients of Isc (%)+ 0.1/ °C 
Temperature coefficients of Voc (%)-0.38/ °C 
Temperature coefficients of Pm (%)-0.47/ °C 
Tolerance Wattage (e.g. +/-3%)+/-3%
Surface Maximum Load Capacity60m/s(200kg/sq.m)  
Weight per piece (kg)23kgs
Junction Box Type 4mm2,  Length:1000mm, TUV,using irrigation methods sealing glue
Connectors and Cables Type MC4
Output Cables (mm) φ=4mm², L=900mm
Cell Efficiency (%)≥17.6%
Output tolerance (%)+/-3%
Frame (Material, Corners, etc.)Aluminum
Front Glass3.2mm high transmission, Low Iron, Tempered Glass
Warranty10Years products warranty and 25 years 80% of power
Standard Test Conditions AM1.5  1000mW/cm2  25°C 
FF (%) 72%
Operating temperature ºC-40 °C ~+85 °C


Packaging for solar panel system:


2pcs/carton, 180pcs/20GP or custom

Advantages for solar panel system:

1.Long Service Life can reach more than 25 years
2.High Efficiency Solar Cells 
3.Special Aluminum Frame Design, 
 4.High Transmission, Low Iron Tempered Glass
5.Advanced Cell Encapsulation.

Solar Panel System Application:

1. Solar power station, field operation some huge engineer construction;
2. Living house and home building;
3. Office building, factory and warehouse;
4. other industrial and commercial applications.


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Q:Why do solar panels produce zero energy?
Because when the sun is down there is no solar energy, therefore they produce zero energy. This can happen any time of the year when the sun has set. But not to worry, they the sun will rise the next day. ;-) If you need constant power, it is best to connect the solar panels to the grid or to batteries to have power throughout the day and night too !
Q:are biological solar panels possible?
It's done under the name of biodiesel. Plants capture sunlilght and produces oil, oil is used to generate movement by an engine. That can be used for transport or to generate electricity. But they can also get used more directly for solar panels: . though they aren't much good yet. Generally going to convert plant products into energy is still better. Edit: connecting a solar panel to your metabolism will remain for a long time science fiction. The traditional way of eating your food instead of absorbing it into your skin works well and can be very enjoyable.
Q:I'm have a DIY solar panel and wanted to use micro inverters?
Solar okorder.com/
Q:Solar panel question?
4 in series for the 48V, a rack of 3 sets wired in parallel to give the current. (total of 2 panels)
Q:Home made solar panel?
It okorder.com/
Q:Solar panels in the Bay Area?
Yes, San Francisco gets enough sunshine. That will vary depending on your site location, some are better than others. The best way to find out how much electricity your specific location can generate is to get a quote from a solar company. I am in the process of getting PV's installed on my home in the Sacto area and got quotes from 3 companies. My home is in a good, not optimal possition and depending on where on the roof I place the panels my efficiency will vary. Also depending on the brand of panels, some will take less square footage on the roof to produce the same amount of electricity. The price on all 3 were very close to each other. All 3 companies I dealt with gave a no cost/no obligation quote, and they were are very knowledgeable about the specific utility rebates I would be eligable for. I say it is well worth the time to check it out. My system should be going onto my roof in just a few more weeks. I was able to get nearly 50% of my cost refunded by my utitlity, plus my federal tax rebate. My system should be paid for in about 6 years.
Q:What is the principle and structure of solar panels?
solar controller: the role of solar controller is to control the working state of the entire system, and the battery played a charge protection, over discharge protection role. In the larger temperature difference, the qualified controller should also have the function of temperature compensation. Other additional functions such as light control switch, time control switch should be the option of the controller;
Q:I would like to know mire about solar energy ?
There okorder.com. Building solar panels, none. There are internet sites where you can buy unframed panels to design your own. but you need a current stabilizer and possibly a power inverter to go with it.
Q:Solar Panels for Jacuzzi?
yes you have to install an inverter to convert DC to AC....and a battery pack if you want to use jacuzzi on a cloudy day or at night
Q:lighting my pond with solar panels?
select 2V, and it will tell you how big of a battery bank and how big of a solar panel you need. For my example, I need a 7ah 2V battery and a 20watt panel.

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