Solar Vacuum Tube PV Module for Overseas Export

Solar Vacuum Tube PV Module for Overseas Export

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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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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:

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: Solar vacuum tube broken one, Sheung Shui back to the water pipe can return it: Do an open faucet with hot water, the cold water pipe in return for two times the solar heating! But the bad one with the water pipe, the end of the twenty percent, the water level at the end of the pipe, cold water can not enter the tube heating, so the return pipe has been back are cold

Q: How to do the solar water heater tank insulation: According to the structure of the solar water heater is divided into vacuum tube solar water heater and flat type solar water heater, mainly vacuum tube solar water heater, occupy 95% of the domestic market share. Vacuum tube type solar water heater is composed of a heat collecting pipe, a water storage tank and bracket and other related parts, converting solar energy into heat energy mainly rely on vacuum tube, vacuum tube using the principle of cold water sinking floating, the water circulation and desired hot water.

Q: How do solar vacuum tubes perform in areas with high levels of snowfall?: Solar vacuum tubes may not perform optimally in areas with high levels of snowfall. The accumulation of snow on the tubes can obstruct the sunlight, reducing their efficiency in converting solar energy into heat. Regular maintenance, such as clearing the snow off the tubes, may be necessary to ensure their performance in such areas.

Q: Can solar vacuum tubes be used for industrial heating applications?: Yes, solar vacuum tubes can be used for industrial heating applications. These tubes efficiently capture and convert solar energy into heat, making them suitable for various industrial processes such as heating water, generating steam, or providing space heating in large industrial facilities. Their ability to withstand high temperatures and their low maintenance requirements make them a viable option for industrial heating.

Q: Can solar vacuum tubes be used for food and beverage production?: Yes, solar vacuum tubes can be used for food and beverage production. These tubes can provide a sustainable and energy-efficient method for heating water, which is crucial in various food and beverage production processes such as cooking, brewing, pasteurization, and sterilization. The use of solar vacuum tubes can help reduce reliance on traditional energy sources and lower operational costs in the food and beverage industry.

Q: Can solar vacuum tubes be used for cooking?: Yes, solar vacuum tubes can be used for cooking. They are commonly used in solar cookers to harness the sun's energy and convert it into heat for cooking food.

Q: Can you use a solar water heater at noon: 3, in normal use, the solar water heater vacuum tube will always be full of water, not to mention, under normal circumstances, the solar water heater insulation tank to save at least 20% of the water. In this case, the vacuum tube in the water cycle cooling tube, the highest temperature is in 100 degrees, this time in Sheung Shui, just up after cold water and hot water in the water tank after mixing into the vacuum tube, the vacuum tube will not suffer severe blow hot and cold change tube.Therefore, in the normal use of solar water heaters, as long as there is a small amount of water in the heat preservation tank, clear at noon, although the rest assured that the solar water, in order to more secure.

Q: Are solar vacuum tubes suitable for heating hotels and resorts?: Yes, solar vacuum tubes are suitable for heating hotels and resorts. They are highly efficient at capturing and harnessing solar energy, making them a cost-effective and environmentally friendly option for heating large spaces. Additionally, their modular design allows for easy scalability to meet the heating demands of hotels and resorts.

Q: How do solar vacuum tubes compare to solar cooking systems?: Solar vacuum tubes and solar cooking systems are both solar-powered technologies, but they have different applications and functionalities. Solar vacuum tubes are primarily used for heating purposes, such as generating hot water or space heating, by utilizing the sun's energy to heat a fluid within the tubes. On the other hand, solar cooking systems are specifically designed for cooking food using solar energy, often employing reflective panels or parabolic dishes to concentrate sunlight onto a cooking vessel. In terms of efficiency, solar vacuum tubes are generally more efficient at converting solar energy into heat due to their design, which minimizes heat loss. Solar cooking systems, although less efficient, are still able to achieve sufficient temperatures for cooking, typically reaching around 150-200 degrees Celsius. Another difference lies in their versatility. Solar vacuum tubes can provide a constant supply of hot water or heating throughout the year, making them suitable for residential or commercial use. Solar cooking systems, however, are typically used in outdoor settings or areas with limited access to electricity or fuel sources, making them ideal for camping, rural communities, or emergency situations. In summary, while solar vacuum tubes excel in providing heating solutions, solar cooking systems are specifically designed for cooking food using solar energy. Ultimately, the choice between the two depends on the intended application and desired outcomes.

Q: How do solar vacuum tubes compare to solar concentrators?: Solar vacuum tubes and solar concentrators are both technologies used for harnessing solar energy, but they differ in their design and functionality. Solar vacuum tubes are cylindrical glass tubes that contain a copper pipe, which absorbs solar radiation and heats the fluid inside. They are highly efficient in capturing and retaining solar heat, making them suitable for heating water or space heating. On the other hand, solar concentrators use mirrors or lenses to focus sunlight onto a smaller area, generating intense heat that can be used for electricity generation or industrial processes. While solar vacuum tubes are more commonly used for residential and small-scale applications, solar concentrators are typically employed in larger-scale solar power plants. Ultimately, the choice between the two technologies depends on the specific needs and requirements of the application.

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