Poly Crystalline Solar Panel with Power of 265W, 270W, 275W, 280W, 285W

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Min Order Qty:
10000 watt
Supply Capability:
1000000 watt/month

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Item specifice:

Material: Polycrystalline Silicon Max. Power(W): 285 Number of Cells(pieces): 72

Product Description:

Product Description

High-efficiency 265W, 270W, 275W, 280W,285W Mono Solar Panel solar cells module, solar system

Poly Crystalline Solar Panel with Power of 265W, 270W, 275W, 280W, 285W

Features:
1. High conversion efficiency based on innovative photovoltaic technologies
2. High reliability with guaranteed +/-3% power output tolerance
3. deformiUnique design on drainage holes and rigid construction prevents frame from ng of breaking due  to freezing weather and other forces.

4. We are the manufacturer of this solar panel, small order is available, wholesales is welcomed.


Specifications                                                 Irradiance=1000w/ m²   Cel l Temp=25 ºC   AM=1.5
Maximum Power260W265W270W275W280W
Short Circuit Current Isc(A)8.098.158.208.288.33
Open Circui t Voltage Voc(V)44.044.344.544.644.8
MAX.Power Current Imp(A)7.477.597.717.837.95
MAX.Power Voltage Vmp(V)34.834.935.035.135.2
Tolerance Wattage±3%
Temp Coefficients of Isc(%)°0.045%/ºC
Temp Coefficients of Voc(%)°-0.34%/ºC
Temp Coefficients of Pm(%)°-0.47%/ºC
Temp Coefficients of Vm(%)°0.045%/ºC
Temp Coefficients of Im(%)°-0.34%/ºC
Temperature Range-40ºCto +85ºC
Mechanical Parameters
Cell(mm)Poly 156*156mm
No. of cells72(12×6)
Dimensions(mm)1955*992*50mm
Weight(kg)23.3kg
Working Conditions
Maximum System Voltage1000VDC
Temperature Range-40ºCto +85ºC
Normal Operating Cel l Temp47ºC±2ºC
Maximum Series Fuse10A


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Q:What is the principle of solar panels work?
optical - electrical direct conversion method is the use of photoelectric effect, the solar radiation can be directly converted into electrical energy, optical - electrical conversion of the basic device is the solar cell. The solar cell is a device that converts solar energy directly into electrical energy due to the photovoltaic effect. It is a semiconductor photodiode. When the sun shines on the photodiode, the photodiode turns the solar energy into electricity. Current. When many batteries in series or in parallel can become a relatively large output power of the solar cell array
Q:Can cold light make solar panels power
Solar power generation There are two ways of solar power generation, one is the light - heat - electricity conversion, the other is the optical - electrical direct conversion.
Q:Single crystal solar panels and polycrystalline solar panels
Monocrystalline silicon cells in the laboratory to achieve the conversion efficiency of 24.7%. Ordinary commercial conversion efficiency of 10% -18%. Monocrystalline silicon solar cells because of the production process problems, generally its semi-silicon ingots for the cylindrical into, and then through the slice -> cleaning -> diffusion knot -> remove the dice -> the production of electrodes -> corrosion around -> Reflective film and other workers made of finished products. General monocrystalline silicon solar cells four corners for the fillet. Monocrystalline silicon solar cell thickness is generally 200uM-350uM thick, and now the production trend is to ultra-thin and efficient direction
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:The voltage and power problems of solar panels
From morning to night (with sunshine) solar panel voltage is generally relatively stable, that is basically about 30V; but the output power is always changing, sooner or later, noon; if it is good quality solar energy,
Q:What is the principle and structure of solar panels?
Solar power generation system consists of solar cells, solar controllers, batteries (group) composition. If the output power is AC 220V or 110V, also need to configure the inverter. The role of each part is
Q:How many solar panels have ah?
The area of ​​the solar cell chip is not exactly the same as the area of ​​the solar package panel, because some solar panels, although large, single solar wafer arrangement gap is wide, so that the solar panel power is not necessarily high. 2, in general, the power of solar panels is the bigger the better, so that the current generated in the sun, and soon it will be filled with built-in battery.
Q:What is the working principle of solar panels?
The production of solar cells is mainly based on semiconductor materials, its working principle is the use of optoelectronic materials to absorb light energy after the photoelectricity in the conversion reaction, according to the different materials used, solar cells can be divided into:
Q:What is the principle of solar panels to convert solar energy into electricity?
scientists have applied solar cells to space technology - communication satellites. At the end of the last century, in the process of human self-reflection, this clean and direct energy form for photovoltaic power generation has become more cordial, Not only in space applications, in many areas also show their talents. Such as: solar garden lights, solar power generation system, the village power supply independent system, photovoltaic pumps (drinking water or irrigation), communication power, oil pipeline cathodic protection,
Q:Can solar panels be connected directly to motor?
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.

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