1.Long-term electrical stability. More than 35 years on the lifetime.

2.Valuable intelligence feed( source and price)  Made in Taiwan/Germany etc for high quality

3.Mature supply line network , is able to supply capacity of 300MW annual .

4.Value added service (sorting and test)

5.After-sale service  (Warranty and quick response)

PHYSICAL CHARACTERISTICS

Dimension           156mm*156mm+0.5mm

Thickness            wafer(si):200um+30um

                            180um+30um/-20um

Front(-)                Three 1.5mm wide bus bars (silver) with distance 52mm,

                            alkaline textureized surface with dark blue silicon nitride AR coating. 

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

ELECTRICAL CHARACTERISTICS

* Data under standard testing conditions (STC): 1,000W/M, AM1.5, 25

* All figures bear ±3% of tolerance.

* The measurement of cell is calibrated by Fraunhofer ISE.

TYPICAL TEMPERATURE COEFFICIENTS 

Voltage   -2.12mV/K 

Current   +2.5mV/K 

Power    -0.43%/K 

PRODUCT DISPLAY

Company Information

 TOPSKY ENERGY(Hongkong)Limited is a high-tech Environmentally friendly enterprise,which was
established in 1998.Under strict quality control system. Our products include:

• 125mm mono solar cell &156mm poly and mono solar cell
• 3W-300W mono-crystalline and poly-crystalline silicon solar panel
• 5W-50KW home-use or roof solar power system(on-grid&off-grid)