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18.6% Efficiency 40W Polycrystalline Solar Bank

18.6% Efficiency 40W Polycrystalline Solar Bank

$0.45 /piece price excl.VAT

Negotiable
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Minimal order
100 pieces

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Product Specifications

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Product Description

 BRIEF INTRODUCTION

PRODUCTS CHARACTERISTICS:

40W POLY PANEL ELECTRICAL CHARACTERISTICS
Minimum performance at stc1
Item40W
Cell TypePoly
Maximum Power40W
Maximum Power Voltage18.36V
Maximum Power Current2.18A
Open Circuit Voltage21.66V
Short Circuit Current2.31A
Solar Panel Efficiency18.60%
Power Tolerance±3%
Standard Test ConditionAM1.5  E=1000W/ m ²  Tc=25 ºC
 
Temperature Characteristic
NOCT(Nominal Operating Cell Temperature)44°C (±2°C)
Temperature Coefficient of Pmax-0.44%K
Temperature Coefficient of Voc-0.33%K
Temperature Coefficient of Lsc+0.06%K
 
Mechanical Parameters
Number of Cells(Pcs)36(3*12)
FrameAnodized Aluminium Alloy
Cell Size(mm)156*44
Glass3.2mm, High Transmission, Low Iron, Tempered Glass     
Junction BoxIP65   Rated
Output cable4.0 mm ² Length:900mm
Label&LogoOEM
Warranty10 years limited product warranty
25 years limited power guarantee.

Product Highlights: 

1.Solar Panels are suitable for grid-tie or off-grid applications

2.Outstanding electrical performance under high temperature and low irrandiance conditions

3.Capable of withstanding 1 inch diameter hail traveling at terminal velocity

DETAILED IMAGES                                                             

FACTORY WORKSHOP:

 PACKING AND DELIVERY:

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PROJECTS SHOWING:

ABOUT OUR COMPANY

Nanjing Lang Ende Technology Co., Ltd is a high-tech enterprise , which was founded in 2013,specializing in the production and sales of solar cells, photovoltaic modules and solar systems design.Our company is located in Gaochun, a Historic Town of Nanjing which covers an area of 6000 Square

meter. The annual production capacity of PV modules has been reached 200MW by adopting the world's advanced automatic production line and testing equipments. Since it is established, We have always insisted on concept to make accurate and superior products, constantly develop high-quality solar products and extend to the downstream,building a complete vertical industry chain in ''solar cells market,PV module manufacturing , solar system project and application.'' We are approved by many international and domestic authoritative certifications, such as ISO9001, CE, and RoSH Solar Product Certificate.Our products has been exported to the South-East of Asia ,  the Middle- East , Africa and Australia etc.The company also provides customized product services, which have won the compliments from clients around the world.Our company has always been to the concept of ''repay the earth a natural freshness''.

CREDENTIALS

There are numerous factors you should first consider before you choose to buy solar panels and some of these factors are listed below: 

1. Firstly you should always research whether or not your desired location for the installation of solar panels has adequate levels of sunshine to make your investment worthwhile. 

2. You should decide on a sensible budget for your project before you buy your solar panels. 

3. Determine what capacity of electricity you require and if your selected budget can accommodate this. 

4. Who will install the solar panels that you buy? Do you require the additional services of an electrician or solar energy installer? 

5. Where will the solar panels you buy be fixed to your home? Is your home capable of supporting a solar energy system?       

     

 

Supply Ability

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