400w Solar Panels - Good Quality and Low Price-3w

400w Solar Panels - Good Quality and Low Price-3w System 1

400w Solar Panels - Good Quality and Low Price-3w

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 7000 watt

Supply Capability:: 100000000 watt/month

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Specifications

solar panels from 5W--300W, made of TAIWAN MOTECH brand cells,with CO in TAIWAN,Mono and Poly with VDE,IEC,CSA,UL,CE,ISO.

We import solar cells from Taiwan Motech brand, with this CO in taiwan and our CSA certification,we can still sell goods to Anti-dumping areas like USA. Our main products are solar panels, off grid and on grid solar home systems , solar street lighting systems, solar water heating system,solar pump,solar attic fan, solar DC LED lights and solar DC refrigerators.

Certificates : ISO, CE, VDE IEC, MCS, CSA-UL, CEC.
Delivery time: sample 10days, order 25-30days.
Sample: charged.
Payment term: T/T 30% as deposit, 70% before shipment. Or irrevocable L/C at sight.
Trade term: FOB Shenzhen or CIF destination seaport or Airport.

Characteristics:

I.Solar Cell : High efficiency crystalline solar cell. Even if under the weak light, the solar module can produce maximum power output.
II.Tempered glass (toughened glass): Anti-reflecting coating and high transmission rate glass increase the power output and mechanical strength of solar module.
III.EVA and TPT: Using high quality EVA and TPT to prevent destroying and water.
IV.AI frame: Without screw, corner connection. 6 holes on the frame can be installed easily.
V.Junction box: Multi function junction box with water proof.
VI.Long lifetime: ≥25 years; Less power decrease.
VII.Good performance of preventing from atrocious weather such as wind and hails.
VIII.Resisting moisture and etching effectively, not effected by geology.
IX.The certificate issued by international authority: UL, TUV, IEC, VDE, CE.

Quality and Safety

1. Rigorous quality control meets the highest international standards.

2. High-transmissivity low-iron tempered glass, strong aluminium frame.

3. Using UV-resistant silicon.

4. IS09001/14001/CE/TUV/UL

Warranties

1. 10 years limited product warranty

2. 15 years at 90% of the minimal rated power output

3. 25 years at 80% of the minimal rated power output

Technical date :

ITEM NO.:	Poly 156*156 cell ,60pcs . Power range from 230Wp-260Wp
Maximum Power(W)	230	235	240	245	250	255	260
Optimum Power Voltage(Vmp)	29.4	29.5	29.7	30.1	30.3	30.5	30.7
Optimum Operatige Current(Imp)	7.83	7.97	8.08	8.14	8.25	8.37	8.48
Open Circuit Voltage(Voc)	36.7	36.8	36.9	37.1	37.3	37.5	37.7
Short Circuit Current(Isc)	8.52	8.59	8.62	8.65	8.69	8.73	8.78
Solar Cell:	156*156 Poly
Number of Cell(pcs)	6*10
Name of Solar Cells	Polycrystalline Cell
Size of Module(mm)	165099240/45/50
Cable & Connector Type	Pass the TUV Certificate
Frame(Material Corners,etc.)	Aluminium-alloy
Back sheet	TPT
Weight Per Piece(KG)	19.5KG
FF (%)	70-76%
Junction Box Type	Pass the TUV Certificate
Tolerance Wattage(e.g.+/-5%)	±3%, or 0-3%
Front Glass Thickness(mm)	3.2
Temperature Coefficients of Isc(%)	+0.04
Temperature Coefficients of Voc(%)	-0.38
Temperature Coefficients of Pm(%)	-0.47
Temperature Coefficients of Im(%)	+0.04
Temperature Coefficients of Vm(%)	-0.38
Temperature Range	-40°C to +85°C
Surface Maximum Load Capacity	5400Pa
Allowable Hail Load	23m/s ,7.53g
Bypass Diode Rating(A)	12
Warranty	90% of 10 years, 80% of 25 years.
Standard Test Conditions	AM1.5 1000W/ 25 +/-2°C
Packing	carton or pallet
1*20'	14 Pallets / 316pcs
1*40'STD	25 Pallets / 700pcs

FAQ

I..Will you focus on the safety of the goods during transportation?

Yes, Safety of the cargo is the primary element that we would consider on transportation.

II..How would guarantee the quality will meet the requirements of your clients?

Before shipment, we will have inspection for each batch of goods.

III..What certificates do you have?

IEC,UL,TUV,CSA,etc.

IV..Can you do OEM according to clients’ requirements?

Yes, we have our own brand while we can provide OEM service.

SOLAR PANELS GOOD QUALITY AND LOW PRICE-3W

Q: Solar panels which is the one produces the power...I wanna the complete description about it...: I think it will be useful for you.. just try those things ..To begin, you will need a Multimeter which is able to measure DC fractions of voltage and your collection of solar cells, once you have this, position a light source near your solar cells as this will allow you to get a consistent measurement of voltage output of each of the solar cells.set your Multimeter to measure DC voltage and place the negative test lead on the side of the solar cell which shows negative voltage. Then place the positive test lead on the side f the solar cell which shows a positive voltage. Check to see what the maximum voltage output is and don’t move the solar cell around to try and get a higher reading. Next you need to separate your solar cells into groupings of .05 volt increments and this will allow you to take maximum advantage of solar cell output.the next step is to connect the solar cells with tinned interconnection wire and in order to achieve this you will need to take the spool of interconnection wire and cut it into 0.5 inch lengths.next every piece of the tinned interconnection wire should have solder put on it and you can do this by adding solder to 5.25 inches of the wire beginning at one end, then flip the wire over and add solder to the remainder of the wire beginning at the opposite end.now you must solder a length of the interconnection wire to each connection strip which is located on the front of each of the solar cells.

Q: Hello, I am shopping for solar panels for my home and there are so many to choose from. My house uses 40 Kw of power a day. If you had to choose from the output power of a solar panel from below, which one would you choose and why would you choose it? 2 Volts 4 Amps 48Watts2 Volts 8.5 Amps 02Watts6 Volts 7 Amps 2Watts24 Volts 4.2 Amps 00.8Watts24 Volts 8 Amps 95Watts: the last one has highest wattage. that will bring down the total number of panels you need to meet 40 KW. you probably need 220 panels

Q: Are solar panels environmentally friendly?: Yes, solar panels are environmentally friendly. They produce clean and renewable energy by converting sunlight into electricity, resulting in reduced greenhouse gas emissions and air pollution compared to fossil fuel sources. Additionally, solar panels have a long lifespan and can be recycled, further minimizing their environmental impact.

Q: How much does it cost to replace a solar panel?: The cost of replacing a solar panel can vary depending on the size, quality, and type of panel, as well as any additional installation costs. On average, a basic solar panel replacement can range from $500 to $1,500 per panel, but it's recommended to consult a solar installer or supplier for a more accurate estimate tailored to your specific needs.

Q: Can solar panels be used to power a mining operation?: Yes, solar panels can be used to power a mining operation. Solar energy can be harnessed and converted into electricity through photovoltaic panels. This electricity can then be used to power various mining processes such as crushing, grinding, transportation, and ventilation systems. However, the suitability of solar panels for powering a mining operation would depend on factors such as the required energy demand, availability of sunlight, space for installation, and the feasibility of integrating solar power with existing mining infrastructure.

Q: We are looking in to buy solar panels for our house. The payment has to be around or under $4000. Our house is a 4 bedroom and 3 bath 2-story house. (Around 2500 sq. ft.) Where can we get the solar panels? Also: Will it heat our water? When we get the solar panels, what direction do they have to be facing?: U can get solar panels on OKorder stores rather online or else where on yahoo store online and u have to put the solar panel on every spot on the roof.

Q: Hi, I bought 50 6X6 inch solar cells, I also bought a 40 amp diode, I still need to buy a battery, and inverter and a voltage controller, could you tell answer me the following questions:) I would like t build a small panel at first, (may be 0 X 0 inch), with that I would like (or at least to try) to power my laptop for the hole day, so I wont receive a very high amperage, yet, all the inverters I saw at e-bay are rated over 400 amp, if I buy a 400 amp inverter, can I use it with such a small amperage?2) what about buying a small car inverter, will it work?3) suggestion about the battery and the voltage controller will be kindly appreciated.Thanks: I'm guessing that each of those solar cells is just 0.5 volt at max power, so if you make a 2-inch square panel, you will get 2 volts - not enough for the inverter. A car inverter is notoriously inefficient, but it would work if you connect it to a 2-volt battery. You cannot generally connect such an inverter to solar panels alone. The battery supplies the peak current that the inverter needs, and the panel charges the battery. To charge a 2-volt battery, you will want 36 cells, generally, which give you an 8-volt panel. You can buy an inexpensive charge controller somewhere. If your laptop will run off 2 volts directly, you can skip the inverter and be much more efficient. Or if the laptop runs of (say) 9 volts, you can use about 40 cells to get 20 volts, get the proper power plug from Radio Shack, and plug the panel directly into the laptop.

Q: Can we cover up solar panels on our house with regular siding?: Finding okorder /

Q: Can solar panels be installed on tile roofs?: Yes, solar panels can be installed on tile roofs. However, the installation process may require additional precautions and expertise to ensure the integrity of the roof.

Q: Can solar panels be damaged by hail or strong winds?: Yes, solar panels can be damaged by hail or strong winds. Hailstones can cause cracks or fractures in the glass surface of the panels, affecting their efficiency. Additionally, strong winds can potentially dislodge or break the panels if they are not properly installed or secured.

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