CE/IEC/TUV/UL250W Poly Solar Panel China

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1000 watt
Supply Capability:
20000 watt/month

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Product Description:

Introduction

 

250W solar panel with high output high effecient panel with CE TUV UL certificate this product are mainly using for business and indudries field and has a good reputation all over the world.

 

Characteristic

 

stable qualtiy with competitive price

using advanced equipment to produce each panel

Certifications: CE IEC TUV VDE, Class

10 years 90% output warranty

25 years 80% output warranty

Poly-crystallize Solar Cells from Taiwan or Germany

Product life over 25 years

 

Detailed parameter

 

size

156mm×156mm±0.5mm

 

thickness

180µm±20µm and 200µm±20µm

 

Front design

1.5 mm bus bars (silver),blue anti-reflection coating(silicon nitride)

 

Back design

2.0 mm wide segment soldering pads(silver),back surface field (aluminium)

 

OVC ratio

-0.331%/K

 

SCC ratio   

+0.042%/K

 

output ratio 

-0.41%/K

 

Packing

usually we use pallets and cartion to pack the products. we pack 26pics into one carton,then we use pallet to fixed the carton. we also printed the bar code onto the carton and it also include the parameter about this product. 

CE/IEC/TUV/UL250W Poly Solar Panel China

                              

                          

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Q:Why can not the solar panel load directly?
Solar panels (also known as solar modules) are the core of solar power systems and the most important part of solar power systems.
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 main material for making solar panels?
You can also according to their own needs, according to the power to buy a good package of solar photovoltaic products.
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: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:Polycrystalline solar panels are good or single crystal solar energy is good
. 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:The voltage and power problems of solar panels
Because the MPPT controller has a wider input voltage range, it can also convert multiple voltages into current charge and better protect the battery.
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:What is the principle of solar panels work?
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: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,

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