250w poly photovoltaic solar penal with CE/TUV/IEC certificate price per watt cnbm

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Qingdao
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TT OR LC
Min Order Qty:
100 set
Supply Capability:
30000 set/month

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Product Description:

Quick Details

Place of Origin:

China (Mainland)

Brand Name:

cnbm

Model Number:

RS-250W-P

Material:

Polycrystalline Silicon

Size:

1640*990*40MM

Number of Cells:

60PCS

Max. Power:

250W

Weight:

19kg



Packaging & Delivery

Packaging Detail:paper cartons and wooden pallet with foam filling for solar module
Delivery Detail:Within 10-15 days after receipt of the advance for solar module

Specifications

1.Super long life span 
2.High tech, high efficiency, high reliable solar penal 
3.fast delivery 
4.CE, TUV certificate

Data sheet of 250w solar penal

Type

Silicon

Parameters

              RS-250W-P

 

 

            Poly-crystalline silicon
Maximum PowerWatt                     250W
Production Tolerance
                   +3% /-3%
Maximum Power voltage  V                    30.1
Maximum Power current  A                    8.30
Open circuit voltage  V                    37.2
Short circuit current  A                    8.87
Size of module (wide and high)MM               1640*990*40
Weight per piece   KG                    19
Number of cells
                 60pcs(6*10)
Frame (type, material and thickness)
  Anodized Alu. Alloy frame,35mm thickness
Type of junction box
  PV junction box

Cable type and length,

Connector type


 

  PV cable, 0.8m Plug and socket

Maximum system voltage
  DC1000V
Temperature coefficient of Isc
  +0.05%/°C
Temperature coefficient of Voc
  -0.34%/°C
Temperature coefficient of power
  -0.5%/°C
Temperature coefficient of Im
  +0.05%/°C
Temperature coefficient of Vm
  -0.34%/°C
NOCT (Nominal operating cell temperature)
  47°C(+2°C)
Insulation
  >=100 MΩ
Voltage Standoff
  AC2000V, DC3000V
Wind Bearing
  60m/s (200kg/sq.m)
Impact Resistance Hail Impact Test
227g steel ball fall down from 1m height
CONVERSION EFFICIENCY
Cell CONVERSION EFFICIENCY >16.20%
Quality guarantee
10years product warranty and 10 years -10% of power and 25 years -20% of power

 

Features of solar penal

1.High cell efficiency with quality silicon materials for long term output stability
2.Strictly quality control ensure the stability and reliability, totally 23 QC procedures
3.High transmittance low iron tempered glass with enhanced stiffness and impact resistance
4.Both Polycrystalline and Monocrystalline

5.

Excellent performance in harsh weather
6.Outstanding electrical performance under high temperature and low irradiance

 

Picturers show of solar penal

 

 

 

 250w poly photovoltaic solar penal with CE/TUV/IEC certificate price per watt

250w poly photovoltaic solar penal with CE/TUV/IEC certificate price per watt

Other Information

PAYMENT TERMS

T/T, L/C and Skrill(Moneybookers) are the payment methods we allow at this time.

SHIPPING
Material in stock can be produce (procedure 5-20days) right away after pre-payment confirmation. COSCO Mearsk MSCship to worldwide for safe shipping, don't worry about package damager or loss. It takes about 15-40 days to worldwide, Please note us your contact details include your phone number for easy contacting from shipping company officer.

Hope we could have opportunity to cooperate with you and establish a long term good relationship between us.

 

 

 

Thanks for your attention on our company and our product solar penal!


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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: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 principle of solar panels to convert solar energy into electricity?
optical cable communication pump Station power, seawater desalination system, urban road signs, highway signs, etc. Europe and the United States and other advanced countries will be integrated into the photovoltaic power generation system and remote areas of natural village power supply system into the development of the combination of solar cells and building systems have been formed industry Trends
Q:Single crystal solar panels and polycrystalline solar panels
monocrystalline silicon market share and a slight increase, and now the market to see the majority of single-crystal silicon cells. Monocrystalline silicon solar cell silicon crystal is very perfect, its optical, electrical and mechanical properties are very uniform, the color of the battery is mostly black or dark, especially for small pieces of small pieces of consumer products.
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?
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.
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:Polycrystalline solar panels are good or single crystal solar energy is good
Polycrystalline silicon solar cell production process and monocrystalline silicon solar cell almost, but the polysilicon solar cell photoelectric conversion efficiency will have to reduce a lot of its photoelectric conversion efficiency of about 12% (
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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