Competitive Prices 270w Poly Solar Panels from China Manufacturer
Solar Panel 270w with Good Quality and Warranty
Poly Crystalline 156×156mm(6 inch)
No. of Cells
3.2mm, High Transmission, Low Iron, Tempered Glass
Anodized Aluminum Alloy Type 6063-T5
IP 65 Rated (Black)
TUV 1×4mm2, length:900mm
MC4(UV resistance and self-locking/IP67)
White TPT(0.32±0.03mm thickness)
Maximum Power at STC (Pmax)
Maximum Power Voltage (Vmp)
Maximum Power Current (Imp)
Open-circuit Voltage (Voc)
Short-circuit Current (Isc)
Cell Efficiency (%)
Module Efficiency (%)
Operating Temperature( °C )
Maximum System Voltage(V)
DC 1000V(TUV) / DC600V(UL)
Maximum Rated Current Series(A)
Temperature Coefficients of Pmax
Temperature Coefficients of Voc
Temperature Coefficients of Isc
STC: Irradiance 1000W/M2 Module Temperature: 25°C AM=1.5
10-year warranty on product material and processing technology
Industry power output warranty: 90% in 12 years, 80% in 25 years
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?
IV..Can you do OEM according to clients’ requirements?
Yes, we have our own brand while we can provide OEM service.
- Q:Why can not the solar panel load directly?
- Power supply must be a number of individual battery strings, connected in parallel and tightly packaged into components.
- Q:Solar panels single crystal and double crystal in the rain which is easy to use
- At present, monocrystalline silicon solar cell photoelectric conversion efficiency of about 15%, the highest reached 24%, which is all types of solar cells in the photoelectric conversion efficiency of the highest, but the production cost is so large that it can not be a large number of extensive And commonly used. Since monocrystalline silicon is typically coated with tempered glass and waterproof resin, it is rugged and durable for up to 15 years and up to 25 years.
- Q:What is the working principle of solar panels?
- No matter what kind of material to make the battery, the general requirements for solar cell materials are
- Q:What is the main material for making solar panels?
- If you make your own, in addition to buying silicon also need to buy for the packaging of silicon photovoltaic glass and EVA film.
- Q:What is the principle of solar panels to convert solar energy into electricity?
- Silicon" is one of the most abundant materials on our planet, and since the nineteenth century scientists have discovered the semiconducting properties of crystalline silicon, it almost changed everything and even human thought. At the end of the 20th century, our lives were everywhere Crystal production and process can be divided into five steps: a, purification process b, drawing process c, slicing process d, the system of silicon Battery process e, packaging process.
- Q:What is the difference between solar panels and light panels?
- Silicon solar cells are divided into monocrystalline silicon, polysilicon, amorphous silicon, silicon thin film solar cells and several. At present, the world's most widely used solar cells are silicon solar cells, in large-scale applications and industrial production is still dominated by the penetration rate of 90% or more, monocrystalline silicon solar cell photoelectric conversion efficiency of the highest technology is also the most mature.
- Q:Can solar panels be connected directly to motor?
- Solar panels (also known as solar modules) are the core of solar power systems and the most important part of solar power systems.
- Q:Composition and function of solar panels
- The demand for polysilicon is mainly from semiconductors and solar cells. According to the different requirements of purity, divided into electronic and solar level.
- Q:What is the principle of solar panels work?
- The sun is irradiated on the semiconductor p-n junction to form a new hole-electron pair. Under the action of the p-n junction electric field, the holes flow from the n region to the p region. The electrons flow from the p region to the n region, and the current is formed after the circuit is turned on. This is the photoelectric effect of the working principle of solar cells.
- Q:How many solar panels have ah?
- But in reality, the need for solar panel power and solar charger to find a balance in the portability. It is generally believed that the minimum power of the solar charger can not be less than 0.75w, and the secondary power solar panel produces 140mA of current under standard light. In the general sunlight generated by the current at 100mA or so, if less than the secondary power charging current is too small,
1. Manufacturer Overview
|Annual Output Value
2. Manufacturer Certificates
|a) Certification Name
3. Manufacturer Capability
|No.of Employees in Trade Department
|No. of Production Lines
|Product Price Range