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High Output Solar Panels 50W , Most Efficient Solar Panels For Your Home

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Good quality Polycrystalline Solar Panel for sales
Good quality Polycrystalline Solar Panel for sales
We are a new company, Kelan Solar gives us a patient introduction of the products and their trustful quality make us win the market soonest.

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High Output Solar Panels 50W , Most Efficient Solar Panels For Your Home

China High Output Solar Panels 50W , Most Efficient Solar Panels For Your Home supplier
High Output Solar Panels 50W , Most Efficient Solar Panels For Your Home supplier High Output Solar Panels 50W , Most Efficient Solar Panels For Your Home supplier

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Product Details:

Place of Origin: ZHEJIANG,CHINA
Brand Name: LONGSUN SOLAR
Certification: CE/IEC/ROSH
Model Number: LS-50W-P

Payment & Shipping Terms:

Minimum Order Quantity: 10 PCS
Price: Negotiable
Packaging Details: ONE PCS PER BOX, OR AS REQUIRED
Delivery Time: 5-8 WORKING DAYS
Payment Terms: LC/T/T
Supply Ability: 10000 PCS PER MONTH
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Detailed Product Description
Max. Power:: 50W Solar Cell: Poly Crystalline Solar Cell
Size: 700*540*30mm Weight: 4.5KG
Cell Number: 3*12(36cells) Decription: 50W Poly Solar Panel
Application: Solar System For Home Or Industrial Use Installation Site:: Flat Roof, Or Flat Ground
Working Life: 25 -30 Years Frame: Anodized Aluminium Alloy
Backsheet: TPT Junction Box: IP65

High power module 50W using poly crystal silicon cells  156*52mm(3*12, 36cells) 

 

Features: 

1, High efficiency (18%-20%) poly silicon cells ( high qulity) for long term output stability.

2, Strictly quality control ensure the stablity and reliability of each piece of the solar panels from Kelan.

3, High transmittance low iron ermpered glass with enhanced stiffness and impact resistance.

4, Both poly and mono crystalline for options. 

5, Outstanding electrical performance under high temperature and low irradiance. 

6, Excellent performance in harsh weather. 

 

 

Description of every parts:
1. Junction Box in proof-water with TUV Certificate

2. Bypass Diode Rated 45V&15A

3. Solar Cable & Connector: 4m² MC 4connector with TUV Certificate

4. Toughed Glass: The glass is super white cloth grain of toughened glass , the thickness of 3.2mm , the solar cell spectral response range of wavelengths (320-1100 nm), light transmittance over 91% , Ultraviolet light radiation , light transmittance is not falling.Toughened glass is made of components can withstand 25 mm in diameter of hockey hit at a speed of 23 m/s.

5. EVA: 0.5 mm thickness with high quality EVA film as sealant of solar cell and and the connection between the glass, TPT agent. With high light transmittance and anti-aging ability. Solar cell encapsulation of EVA film after curing performance requirements:
Light transmittance is greater than 91% ; Crosslinking degree is during from 70 to 90% ; Peel strength (N/cm), glass/film is more than 30 ; TPT/film is more than 15 ; Temperature resistance is from - 40° C to 85° C.

6. TPT BackSheet: the back of the solar panel, ageing resistance , corrosion resistance , resistance to ultraviolet radiation, airtight, etc. Basic requirements.

7. Frame: aluminum alloy frame with high intensit , mechanical shock resistance ability.Strong, lightweight aluminum frame design with reinforced sealing and load hold to prevent freezing and warping, and stand against high wind.

 

Specifications:

Solar Panel Parameters KL-50W-P
Optimized working voltage 21.6V
Optimized working current 3.09A
Open circuit voltage 18V
Short circuit current 2.78A
Nominal power 50W
Operating temperature -40℃ to+85℃
Maximum system voltage 1000VDC(IEC)/600VDC(UL)
Series fuse rated value 20A
Power tolerance ±3%
Cell specification 156×52mm
Arrangement quantity 36(3×12)
Solar panel dimension 700×540×30mm
Weight 4.0.0kg
Glass specification 3.2mm(0.13inch) tempered glass
Frame Anodised aluminium alloy
Rated operating temperature 45±2℃
Pmax temperature parameter -(0.48±0.05)%/℃
Voc temperature coefficient: -(0.34±0.1)%/℃
Isc temperature coefficient 0.04±0.01%/℃
Notic:Data under standard testing condition (STC):1000W/㎡,AM1.5,25℃.

 

High Output Solar Panels 50W , Most Efficient Solar Panels For Your Home

High Output Solar Panels 50W , Most Efficient Solar Panels For Your Home

High Output Solar Panels 50W , Most Efficient Solar Panels For Your Home

High Output Solar Panels 50W , Most Efficient Solar Panels For Your Home

High Output Solar Panels 50W , Most Efficient Solar Panels For Your Home

High Output Solar Panels 50W , Most Efficient Solar Panels For Your Home

Module Warranty:
25-year limited warranty of 80% power output;
10-year limited warranty of 90% power output;
5-year limited warranty of materials and workmanship.

 
HOW LONGSUN SOLAR DO QUANLITY CONTROL?
-Vertically integrated production line from silicon ingot- silicon wafers- solar cell- solar modules assembly with highly automatic production line;
-90% equipment is imported from Europe, USA, Japan;
-Production line are certified by America company DNV KEMA;
-Strategic cooperation with TUV, randomly checking for production line, making sure the production line is under the best situation;
-More than 4 quality control points in each production process;
-All the staff went through strict training and testing before start work;
-All the equipment do calibration every 24 hours;
-R &D center focus on high efficiency solar cells and stable,higher output solar panels;
-Strictly raw material checking for raw silicon, glass, backsheet, EVA, Junction Box, etc.
 
Product field:

1. Gird-connected power generation system

2. Off-grid power generation system

3. Building-integrated power generation facilities

 

We have a wild range of successful project all over the world.

We have advanced ,mature and stable supply production line, support your request on solar market.

 

High Output Solar Panels 50W , Most Efficient Solar Panels For Your Home

 

Packing: 

1pcs per box( according to customer's requirements) 

High Output Solar Panels 50W , Most Efficient Solar Panels For Your Home

 

Payment

 

 

 

 

 

Payment Term

 

 

 

T/T

EXW

 

30% T/T in advance, paid the balance before shipment

FOB
CFR(C&F)

 

30% T/T in advance, paid the balance against copy of B/L

CIF
L/C L/C amount above 50,000 usd, we can accept L/C at sight
West Union

 

Amount lower than 5000usd

West Union
Delivery Time 7~10days after receiving payment for one container

Contact Details
NINGBO LONGSUN SOLAR ELECTRIC CO.,LTD( old KELAN SOLAR)

Contact Person: Angela Fan

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