PV Modules Made in China to overseas market
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pallet
- Supply Capability:
- 100000000 pallet/month
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OKorder Financial Service
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Solar panel refers either to a photovoltaic (PV) module, a solar hot water panel, or to a set of solar photovoltaic 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.
Solar modules use light energy (photons) from the sun to generate electricity through the photovoltaic effect. The majority of modules use wafer-based crystalline silicon cells or thin-film cells based on cadmium telluride or silicon. The structural (load carrying) member of a module can either be the top layer or the back layer. Cells must also be protected from mechanical damage and moisture. Most solar modules are rigid, but semi-flexible ones are available, based on thin-film cells.
Electrical connections are made in series to achieve a desired output voltage and/or in parallel to provide a desired current capability. The conducting wires that take the current off the modules may contain silver, copper or other non-magnetic conductive transition metals. The cells must be connected electrically to one another and to the rest of the system. Externally, popular terrestrial usage photovoltaic modules use MC3 (older) or MC4 connectors to facilitate easy weatherproof connections to the rest of the system.
Bypass diodes may be incorporated or used externally, in case of partial module shading, to maximize the output of module sections still illuminated.
Some recent solar module designs include concentrators in which light is focused by lenses or mirrors onto an array of smaller cells. This enables the use of cells with a high cost per unit area (such as gallium arsenide) in a cost-effective way.
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) | 1650*992*40/45/50 | ||||||
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.
- Q:Are solar vacuum tubes resistant to hail and extreme weather conditions?
- Yes, solar vacuum tubes are generally resistant to hail and extreme weather conditions. The outer glass tube of the vacuum tube is designed to withstand impacts from hail and can protect the inner components. Additionally, the vacuum insulation helps to maintain the temperature stability of the system, making it resilient to extreme weather conditions.
- Q:How do solar vacuum tubes compare to solar-powered waste treatment?
- Solar vacuum tubes and solar-powered waste treatment are two different technologies with distinct purposes. Solar vacuum tubes are used for harnessing solar energy to generate heat. These vacuum tubes are designed to efficiently capture and convert sunlight into thermal energy, making them ideal for applications such as water heating or space heating. On the other hand, solar-powered waste treatment refers to the use of solar energy to power waste treatment systems. These systems utilize solar panels to generate electricity, which can be used to operate various waste treatment processes such as water purification, waste incineration, or composting. While both technologies rely on solar energy, their applications and functionalities are different. Solar vacuum tubes primarily focus on heat generation, while solar-powered waste treatment systems aim to address waste management and environmental concerns. In summary, solar vacuum tubes are more suitable for heating purposes, while solar-powered waste treatment systems are designed to tackle waste treatment and environmental challenges.
- Q:Can solar vacuum tubes be installed on a building with a slate roof?
- Yes, solar vacuum tubes can be installed on a building with a slate roof. The installation process may require additional care and expertise to ensure proper sealing and attachment to the roof, but it is definitely feasible.
- Q:How do solar vacuum tubes handle extreme temperature differentials?
- Solar vacuum tubes are designed to handle extreme temperature differentials by utilizing a double-walled glass construction. The outer glass tube acts as an insulating layer, while the inner glass tube contains the absorber coating and the heat transfer fluid. This vacuum insulation minimizes heat loss and helps to maintain a stable temperature inside the tube, even when exposed to extreme temperature differentials.
- Q:Solar water heater has the difference between copper and copper
- The solar water heater has the difference between the copper tube and the copper tube is that the water heater of the copper tube is faster than the solar water heater without the copper tube, and the heat preservation of the copper tube is more.
- Q:Solar panels and solar vacuum tube which is good
- The solar panel is also called the module, which is used in the commercial heat pump, and the solar energy vacuum tube is used in the domestic solar panel, and the heat absorbing effect of the utility model is better than that of the vacuum tube
- Q:How do solar vacuum tubes compare to solar desalination systems?
- Solar vacuum tubes and solar desalination systems are two different technologies with distinct purposes. Solar vacuum tubes are used for capturing solar energy and converting it into heat for various applications such as heating water or space. On the other hand, solar desalination systems are designed specifically for the purpose of converting seawater or brackish water into freshwater through the process of desalination using solar energy. In terms of their comparison, solar vacuum tubes and solar desalination systems are not directly comparable as they serve different functions. Solar vacuum tubes are primarily used for heating applications, while solar desalination systems focus on providing freshwater in regions with limited access to clean water sources. Both technologies utilize solar energy, but for different purposes and applications.
- Q:Can solar vacuum tubes be used for both heating and electricity generation?
- No, solar vacuum tubes are primarily used for heating purposes rather than electricity generation.
- Q:Are solar vacuum tubes suitable for both on-grid and off-grid applications?
- Yes, solar vacuum tubes are suitable for both on-grid and off-grid applications. These tubes are highly efficient in converting sunlight into heat energy, making them ideal for heating water or generating electricity. They can be used in both grid-connected systems where excess energy can be sold back to the grid, as well as off-grid systems where they can provide a reliable and sustainable source of energy in remote locations.
- Q:Can solar vacuum tubes be used in combination with heat storage tanks?
- Yes, solar vacuum tubes can be used in combination with heat storage tanks. Vacuum tubes collect solar energy to heat water or a heat transfer fluid, which can then be stored in a heat storage tank for later use. This allows for efficient and continuous utilization of solar energy, even during periods of low sunlight or at night.
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PV Modules Made in China to overseas market
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pallet
- Supply Capability:
- 100000000 pallet/month
OKorder Service Pledge
OKorder Financial Service
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