Btu Solar Vacuum Tube Polycrystalline and Monocrystalline Solar Modules
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 pallet
- Supply Capability:
- 100000000 pallet/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) | 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: How do solar vacuum tubes compare to heat pumps?
- Solar vacuum tubes and heat pumps are both technologies used for heating purposes, but they differ in their mechanisms and applications. Solar vacuum tubes capture solar energy and convert it into heat, making them highly efficient and cost-effective for heating water or providing space heating. On the other hand, heat pumps extract heat from the environment, such as the air or ground, and can be used for both heating and cooling purposes. While solar vacuum tubes rely solely on sunlight, heat pumps can operate in all weather conditions. Ultimately, the choice between the two depends on specific requirements, available resources, and desired outcomes.
- Q: Are solar vacuum tubes resistant to corrosion?
- Yes, solar vacuum tubes are generally resistant to corrosion due to their construction using high-quality materials such as borosilicate glass and copper heat pipes. These materials are designed to withstand harsh weather conditions and prevent corrosion, ensuring the longevity and efficiency of the solar vacuum tubes.
- Q: Can solar vacuum tubes be used for both heating and hot water production?
- Yes, solar vacuum tubes can be used for both heating and hot water production. These tubes are designed to absorb sunlight and convert it into thermal energy, which can be used for various purposes. By harnessing the heat generated by solar vacuum tubes, it is possible to provide both space heating and hot water in a cost-effective and environmentally friendly manner.
- Q: Can solar vacuum tubes be used in areas with high levels of dust and dirt?
- Yes, solar vacuum tubes can be used in areas with high levels of dust and dirt. The design of solar vacuum tubes includes a protective glass tube, which helps prevent the accumulation of dust and dirt on the absorber plate. Additionally, the vacuum inside the tubes acts as an insulation layer, reducing the impact of external particles on the performance of the tubes. However, periodic maintenance and cleaning might be required to ensure optimal efficiency in dusty environments.
- Q: What is the impact of shading on solar vacuum tube performance?
- Shading has a significant impact on the performance of solar vacuum tubes as it reduces the amount of sunlight reaching the tubes, thus decreasing their efficiency in converting solar energy into heat. Shading can result in uneven heating of the tubes, leading to reduced overall thermal output. It is crucial to minimize shading by considering the placement and orientation of the tubes to maximize their performance and optimize solar energy utilization.
- Q: Is there any scale in the solar water heater
- The deposition in the vacuum pipe is floating in the water, not like the thermos scale paste in the water tank wall, so clean up is relatively simple, but the demolition must be careful not to force fierce, to avoid damage to the vacuum tube.
- Q: The red sun is how much a piece of solar vacuum tube
- General sales of solar water heaters have stores, or find a master can repair
- Q: Are solar vacuum tubes suitable for both new and existing buildings?
- Yes, solar vacuum tubes are suitable for both new and existing buildings. They can be installed on rooftops or other suitable areas of new buildings during construction, and can also be retrofitted onto existing buildings. Their flexible installation options make them suitable for various types of buildings, whether old or new.
- Q: Are solar vacuum tubes suitable for heating swimming pools during winter?
- Solar vacuum tubes can be suitable for heating swimming pools during winter, as they are designed to efficiently capture and convert sunlight into heat energy. However, their effectiveness may vary depending on factors such as the climate, the size of the pool, and the desired water temperature. It is recommended to consult with a professional to determine if solar vacuum tubes are the most suitable option for heating a swimming pool during winter in a specific location.
- Q: How do solar vacuum tubes compare to flat plate collectors?
- Solar vacuum tubes are more efficient than flat plate collectors when it comes to capturing solar energy. This is because vacuum tubes have a cylindrical shape that allows them to absorb sunlight from various angles throughout the day, while flat plate collectors can only absorb sunlight directly facing them. Additionally, vacuum tubes have a higher insulation capacity, which means they can retain heat better in colder climates. However, flat plate collectors are usually more cost-effective and easier to install compared to vacuum tubes.
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Btu Solar Vacuum Tube Polycrystalline and Monocrystalline Solar Modules
- 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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