M 3BB C4 1200

Bosch Solar Services GmbH
Fill Factor
76.7 - 78.82 %
Cell Efficiency
17.6 - 19.05 %
Technology
Monocrystalline
Power Range
4.24 - 4.54 Wp
Region
Germany Germany
Dimension
156×156 mm
Cell Thickness
190/210 ± 30 µm
No. of Busbars
3
Busbar Width
1.47 mm
No. of Soldering Pads
3
Soldering Pad Width
2.9 mm
Soldering Pad Material
Silver
Contact Manufacturer
Product is no longer manufactured.

Product Characteristics

Model No.
M 3BB 4.24 M 3BB 4.29 M 3BB 4.34 M 3BB 4.39 M 3BB 4.44 M 3BB 4.49 M 3BB 4.54
Cell Technology Monocrystalline
Dimensions 156×156 mm
Diagonal 205±1 mm
Cell Thickness 190/210 ± 30 µm
 
No. of Busbars 3
Busbar Width 1.47 mm
Busbar Material Silver
Anti Reflection Coating Silicon nitride
 
No. of Soldering Pads 3
Soldering Pad Width 2.9 mm
Soldering Pad Material Silver
Back Surface Field (BSF) Aluminium
 
Maximum Power (Pmax)
4.24 W 4.29 W 4.34 W 4.39 W 4.44 W 4.49 W 4.54 W
Voltage at Maximum Power Point (Vmpp)
0.519 V 0.522 V 0.525 V 0.527 V 0.529 V 0.53 V 0.535 V
Current at Maximum Power Point (Impp)
8.212 A 8.274 A 8.339 A 8.387 A 8.408 A 8.476 A 8.505 A
Open Circuit Voltage (Voc)
0.627 V 0.627 V 0.629 V 0.63 V 0.631 V 0.631 V 0.636 V
Short Circuit Current (Isc)
8.862 A 8.872 A 8.907 A 8.951 A 8.97 A 9.041 A 9.077 A
Cell Efficiency
17.6-17.81 % 17.81-18.01 % 18.01-18.22 % 18.22-18.43 % 18.43-18.63 % 18.63-18.84 % 18.84-19.05 %
Fill Factor (FF)
76.7 % 77.64 % 78.14 % 78.38 % 78.58 % 78.74 % 78.82 %
 
Temperature Coefficient of Pmax -0.43 %/˚C
Temperature Coefficient of Voc -0.33 %/˚C
Temperature Coefficient of Isc 0.04 %/˚C
Intensity Dependence
Intensity
Voc
Vmpp
1000 W/m2
--
--
900 W/m2
--
0.99
500 W/m2
--
0.98
300 W/m2
--
0.96
200 W/m2
--
0.93
 
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Company Logo

Bosch Solar Services GmbH

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https://www.bosch-solarenergy.de
Germany Germany
Robert-Bosch-Platz 1, Gerlingen-Schillerhöhe, Baden-Wuerttemberg, 70839
Parent Company: Robert Bosch GmbH
location
Product is no longer manufactured.
Reviews 

In my opinion is one of the best German solar panel brands. It has a higher price but the products are more durable than the competence. The after sales service is excellent.

-- OpciónDos Energía Natural, S.L.

We, Solar Electrical Services, have been installing Bosch for many years. Their products have been operational for over 20 years. Besides, their performance are proven in the market.

-- Reg Dwyer, Solar Electrical Services Pty Ltd.