Brand:aa

Product detail:

2012 High Efficiency Monocrystalline Cheap Photovoltaic Cell

 

1. High efficiency and High power.
2. Long-term electrical stability.
3. Lowest price and Fastest delivery.
4. Good quality and good service.

 

 

Kewell company is a high tech environmental friendly enterprice which was established in 1998 .

With the rapid development of solar industry ,kewell company have owned three subsidiary companies -one silicon mine in jiujiang city jiangxi province ,one hardware company and one solar panel factory in shenzhen.our soalr panel factory employed around 200 skilled workers ,10 senior R and D engineers, more than 10 overseas salesperson, 2 after-sales center and 3 production instructors , we would like to offer our customers comprehensive serivice and technical support from pre-sale and after -sale

 

Under strict quality control system,our products include:

 
125mm mono solar and 156mm poly and mono solar cell
3w to 300w monocrystalline and poly-crystalline silicon solar panel
5w to 50kw home use or roof solar power system include off-grid system and on-grid system .
200w to 200kw wind turbine system

Which are exported to more than 40 countries such as Europe, America,Africa,Asia ,and gain a higher reputation .we offer OEM,ODM,OBM service as per customer request and aim at making a greater contribution to the usage of solar energy globally 

If you are in this line , hope we can cooperate and help you expand your market and realize win-win .

 

 

Mono-Crystalline Silicon Solar Cell

 

 

PHYSICAL  

 

Dimension:  156mmx 156xx  ± 0.5mm

 

 

CHARACTERISTISCS

  

Wafer Thickness:   200 um ± 30 um

 

                           180 um ± 30 um / -20 um    

 

  

Front(-)    Three 1.5mm wide bus bars (silver)with distance 75mm,

 

               alkaline texturized surface with dark bule silicon nitride AR coating.

 

 

Black(+)   3.0mm wide silver/aluminum soldering pads,aluminun back surface field.

 

 

 

TYPICAL ELECTRICAL CHARACTERISTICS

 

 

Efficiency	1780	1800	1820	1840	1860
Efficiency(min)%	17.8	18.0	18.2	18.4	18.6
Pmax(W)	4.253	4.301	4.349	4.397	4.444
Voc(V)	0.636	0.637	0.638	0.639	0.640
Isc(A)	8.768	8.802	8.835	8.872	8.946
Vmp(v)	0.526	0.527	0.528	0.530	0.532
Imp(A)	8.087	8.161	8.237	8.296	8.354

 

         

*Data under standard testing conditional (STC):1,000w/m2,AM1.5, 25°C , Pmax:Positive power tolerance.

 

 

TYPICAL TEMPERATURE      Voltage    -2.16      mV/K

 

COEFFICIENTS                   Current   +4.45     mA/K

 

                                       Power      -0.44     %/K

 

PACKAGING  

 

 

Typical package for one carton contains 1,200 cells.The cells are sealed in cell box every 100pcs.Gross weight peri unit carton shall be around 16.4Kg