Wattstunde WS150EFX-HV Marine Solar Panel
150 W, 5.42 kgPerformance
Product details
The new, innovative solar modules of the EFX Active Wire series are manufactured according to strict quality guidelines and tested and certified under ISO conditions. The semi-flexible modules are equipped with powerful Active Wire solar cells, which have a cell efficiency of over 20%. Ideal applications include areas such as motorhomes, caravans (especially VW California), and marine.
The Active Wire technology reduces the distances between the wires, thereby minimizing electrical losses and increasing the current flow. In the event of a cell failure, the effect remains locally contained. This innovative wire mesh guarantees a high level of reliability for the module. Additionally, due to the thinner wires, more light is captured compared to conventional surface contacts, and partial shading is minimized. This design maximizes energy yield, even in weak and diffuse lighting conditions.
The integrated aluminum plate ensures high stability of the module to meet the extreme demands in the marine sector. The modules can be optimally utilized on uneven surfaces and rounded areas of a boat. When mounted on solid ground, the EFX solar modules are also walkable. Weight savings of up to 80% are achieved compared to framed glass modules. Due to our high standards for the quality of the solar modules, we monitor every step—from cell production to the assembly of components to the finished product.
Length | 121 cm |
Width | 68 cm |
Cell type | Monocrystalline |
Nominal power | 150 W |
Solar panel type | Solar panel |
Item number | 21037092 |
Manufacturer | Wattstunde |
Category | Solar panels |
Manufacturer no. | 101-15155 |
Release date | 31.5.2022 |
Colour | Black |
Exact colour description | Black |
Frame colour | Black |
Material group | Metal |
Material | Aluminium |
Solar panel type | Solar panel |
Socket type | MC4 |
Plug type | MC4 |
Protection type (IP code) | IP65 |
Cell type | Monocrystalline |
Solar panel design | Flexible |
Nominal power | 150 W |
Voltage (MPP) | 43.50 V |
Rated current (MPP) | 3.33 A |
Short circuit current | 3.65 A |
Open circuit voltage (UMPP) | 43.50 V |
Number of cells | 79 x |
Efficiency | 22 % |
Cable length | 2 m |
Country of origin | Germany |
CO₂-Emission | |
Climate contribution |
Length | 121 cm |
Width | 68 cm |
Height | 0.40 cm |
Weight | 5.42 kg |
Length | 128 cm |
Width | 81 cm |
Height | 4.50 cm |
Weight | 7.06 kg |