High Efficiency 250W Monocrystalline PV Solar Panel wholesale CNBM

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10 set
Supply Capability:
300000 set/month

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Product Description:

High Efficiency 250W Monocrystalline PV Solar Panel Wholesale

 

High Efficiency 250W Monocrystalline PV Solar Panel wholesale CNBM

High Efficiency 250W Monocrystalline PV Solar Panel wholesale CNBM

 

Quick Details

Place of Origin:

China (Mainland)

Brand Name:

CNBM

Model Number:

XRP-156M-250W

Material:

Monocrystalline Silicon

Size:

1620x992x40mm

Number of Cells:

60

Max. Power:

250w

Optimum Operating Voltage (Vmp):

28.8V

Optimum Operating Current (Imp):

8.68A

Open Circuit Voltage (Voc):

36V

Short Circuit Current (Isc):

8.87A

Maximum Power at STC (Pmax):

250W

Operating Module Temperature:

-40 °C to +85 °C

Maximum System Voltage:

1000 V DC (IEC) / 600V DC (UL)

Maximum Series Fuse Rating:

15A

Packaging & Delivery

Delivery Detail:

two weeks after order confirmation

  

 Features:

1) High Module conversion efficiency, through superior manufacturing technology

2) 0 to +5W positive tolerance for mainstream products

3) Certified to withstand high wind loads and snow loads

4) Anodized aluminum is for improving corrosion resistance

5) Anti-reflective, Highly transparent, low iron tempered glass

6) Excellent performance under low light environment

 

 

Benefit:

 

25-year performance warrant

10-year Product warranty

 

 

Electrical Characteristics: 

Item No.

XRM-250W

Optimum Operating Voltage (Vmp)

28.8V

Optimum Operating Current (Imp)

8.68A

Open Circuit Voltage (Voc)

36V

Short Circuit Current (Isc)

8.87A

Maximum Power at STC (Pmax)

250W

Cell  Efficiency

 17.70%

Operating Module Temperature

   -40 °C to +85 °C

Maximum System Voltage

  1000 V DC (IEC) / 600V DC (UL)

Maximum Series Fuse Rating

15A

Power Tolerance

   0/+5 %

 

STC:  lrradiance 1000 W/m2, module temperature 25 °C, AM=1.5;

Best in Class AAA solar simulator (IEC 60904-9) used, power measurement uncertainty is within +/- 3%

 

Mechanical Characteristics:

 

No. of Cells

60(6X10)

Dimensions

1640x992x40MM

Weight

20.0KGS

Front 

Glass 4.0 mm  tempered glass

Frame

Anodized aluminium alloy

 

Temperature Characteristics:

 

Nominal Operating Cell Temperature (NOCT)

45±2°C

Temperature Coefficient of Pmax 

-0.44 %/°C

Temperature Coefficient of Voc

-0.33 %/°C

Temperature Coefficient of Isc 

 0.055 %/°C

 

  • Refer to the Wmp range

       Our factory can produce solar panel and solar module from 1.5W-290w (1.5w, 2.5w, 5w, 10w, 20w, 40w, 50w, 60w, 80w,   85w, 125w, 135w, 150w, 165w, 180w), according to customers requirement.

 

       (A). Wmp range: 0.01W-6W, to be sealed with epoxy resin on PCB (printed circuit board), or to be sealed in plastic directly.

       (B). Wmp range: 0.01W-15W, to be encapsulated with PET, on PCB (printed circuit board)

       (C). Wmp range: 1W-60W, to be encapsulated with PET, on stainless steel, with holes for assembling purpose.

       (D). Wmp range: 1W-290W, to be encapsulated with tempered glass, EVA, TPT, together with aluminium frame, junction box and (if necessary)diode and cable.

 

  • Refer to the material:

       Monocrystalline solar cell or polycrystalline solar cell

       Efficiency range 14%-17%, cell size 5/6.

 

 

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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 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 solar cells are mainly made of monocrystalline silicon, compared with other types of solar cells, monocrystalline silicon cell conversion efficiency of the highest. In the early days, monocrystalline silicon solar cells occupied most of the market share, in 1998 after the retreat of polysilicon, the market share accounted for second. Due to the shortage of polysilicon raw materials in recent years, after 2004,
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
From the cost of production, than the monocrystalline silicon solar cells to be cheaper, easy to manufacture materials, saving power consumption, the total cost of production is low, so get a lot of development. In addition, the polysilicon solar cell life than monocrystalline silicon solar cells shorter. From the performance and price ratio, monocrystalline silicon solar cells also slightly better.
Q:The voltage and power problems of solar panels
3, charge 12V battery when the power is really small, if it is a normal controller, then the equivalent of 18V voltage in the charge, probably 18 x (240 / 30.2) = 143w solar panels.
Q:What is the principle and structure of solar panels?
solar controller: the role of solar controller is to control the working state of the entire system, and the battery played a charge protection, over discharge protection role. In the larger temperature difference, the qualified controller should also have the function of temperature compensation. Other additional functions such as light control switch, time control switch should be the option of the controller;
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

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