Thermomax Evacuated Tube Solar Collectors Integrated with Solar Photovoltaic Polycrystalline Modules
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pallet
- Supply Capability:
- 100000000 pallet/month
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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.
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:
We have organized several common questions for our clients，may help you sincerely：
1. What’s price per watt?
A: It’s depends on the quantity, delivery date and payment terms of the order. We can talk further about the detail price issue. Our products is high quality with lower price level.
2. Can you tell me the parameter of your solar panels?
We have different series of cells with different power output, both from c-si to a-si. Please take our specification sheet for your reference.
3. How do you pack your products?
We have rich experience on how to pack the panels to make sure the safety on shipment when it arrives at the destination.
4. Can you do OEM for us?
Yes, we can.
5. How long can we receive the product after purchase?
In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The perfect time of receiving is related to the state and position of customers. Commonly 7 to 10 working days can be served.
- Q: Can solar collectors be used in residential buildings?
- Yes, solar collectors can be used in residential buildings. They are often installed on rooftops or in open spaces around the building to capture sunlight and convert it into usable energy for heating water or generating electricity. This renewable energy source can help reduce reliance on traditional sources of energy and lower utility bills for homeowners.
- Q: What is the impact of shading on the performance of solar collectors?
- The performance of solar collectors is significantly affected by shading, as it results in reduced sunlight exposure, ultimately decreasing the effectiveness of generating electricity or heating water. Shading can occur due to various factors, such as nearby buildings, trees, or other structures that cast shadows on the solar collectors. Even a small amount of shading can noticeably impact the output of the solar collectors. When a solar collector is partially shaded, it experiences the "partial shading effect," meaning the shaded part operates at a lower temperature than the unshaded portion. This temperature difference can lead to non-uniform heating of the fluid or reduced electrical output in photovoltaic systems. Moreover, it can cause hot spots, damaging the solar cells and shortening their lifespan. Shading's impact is particularly significant in series- or string-connected solar collector systems, where shading on just one collector affects the performance of the entire system. In such cases, the output of the entire system can be severely compromised, resulting in reduced energy production. To mitigate the negative effects of shading, various strategies can be employed. These include careful site selection and placement of solar collectors to minimize shading from nearby structures or vegetation. Additionally, technologies like bypass diodes in photovoltaic systems can minimize the effects of shading by allowing the unshaded portion of the system to function optimally. In conclusion, shading has a detrimental impact on solar collector performance, reducing sunlight exposure and ultimately decreasing energy production and efficiency. Therefore, it is crucial to consider shading when designing and installing solar collector systems to maximize their performance and overall energy output.
- Q: Can solar collectors be used for heating radiant floor systems?
- Yes, solar collectors can be used for heating radiant floor systems. Solar thermal collectors can capture the sun's energy and convert it into heat, which can then be used to warm up water or a heat transfer fluid. This heated fluid can then be circulated through the radiant floor system, providing a sustainable and efficient heating solution for homes and buildings.
- Q: Can solar collectors be used for heating recycling centers?
- Yes, solar collectors can be used for heating recycling centers. By harnessing the sun's energy, solar collectors can generate heat that can be used to warm up spaces, such as recycling centers. This can help reduce reliance on fossil fuels and decrease the carbon footprint of the facility. Additionally, solar heating can be cost-effective in the long run as it utilizes a renewable energy source.
- Q: Solar collectors and tank water can not cycle what is the reason
- Pipe clogged. If the exclusion of the other two cases, then the possibility of a large pipe block, including the pipeline frozen, debris blockage are possible, if the pump is easier to burn the pump, need special attention.
- Q: How do solar collectors affect property value?
- Solar collectors can positively impact property value by reducing energy costs, increasing energy efficiency, and promoting sustainability. Additionally, properties equipped with solar collectors often appeal to environmentally conscious buyers, potentially attracting a larger pool of interested buyers and increasing market demand.
- Q: Can solar collectors be used for heating concert venues?
- Yes, solar collectors can be used for heating concert venues. Solar thermal systems can be installed to capture and convert sunlight into heat energy, which can then be used to warm up the indoor spaces of concert venues. This sustainable heating method can reduce the reliance on traditional heating systems, lower energy costs, and contribute to environmental conservation.
- Q: What is the optimal tilt angle for solar collectors?
- The optimal tilt angle for solar collectors depends on the geographical location and the specific application. In general, for fixed solar collectors, the tilt angle should be set to match the latitude of the installation site to maximize energy capture throughout the year. However, for systems that require higher energy output during specific seasons, adjusting the tilt angle to capture more sunlight during those periods may be beneficial. Furthermore, tracking systems can continuously adjust the tilt angle to track the sun's path and optimize energy production throughout the day.
- Q: Are there any limitations to using solar collectors?
- Yes, there are limitations to using solar collectors. Some of the limitations include the dependence on sunlight availability, as solar collectors require direct exposure to sunlight to generate electricity or heat. Cloudy weather, shade, or night-time can significantly reduce their effectiveness. Additionally, the efficiency of solar collectors can be affected by dirt, dust, or snow accumulation on the panels, which may require regular maintenance. Cost can also be a limitation, as the initial investment and installation expenses may be higher compared to traditional energy sources. Lastly, the physical space required for installing solar collectors may be a constraint, especially in densely populated areas or buildings with limited rooftop surfaces.
- Q: How do solar collectors impact social equity?
- Solar collectors can have a positive impact on social equity by providing affordable and sustainable energy solutions to communities that may not have access to reliable electricity. They can help reduce energy costs, create job opportunities, and improve the overall quality of life for individuals in underserved areas. Additionally, solar collectors can contribute to reducing carbon emissions and addressing climate change, benefiting everyone regardless of their socio-economic status.
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Thermomax Evacuated Tube Solar Collectors Integrated with Solar Photovoltaic Polycrystalline Modules
- Ref Price:
-
- 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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