ASWS Strong Style Series 420 Watt

The highly efficient glass-glass solar module "Strong Style HJT" with 420 watt is characterized in particular by its innovative heterojunction technology. The HJT technology ensures very good module efficiency – the efficiency of the solar module is significantly increased.

Thanks to the bifacial solar cells in the glass composite, electricity can be generated on both sides. Both the direct solar radiation on the front side of the cell and the light reflection on the back side are used energetically. The bifacial factor is 90±5%. Under standard measurement conditions (BSTC), the Strong Style HJT solar module achieves a combined output of up to 470 watt.

Another feature of the ASWS glass-glass module is its fire protection class A, which ensures the highest fire safety.

Advantageous for you: For photovoltaic systems as well as their outer sides and substructures, which consist of non-combustible building materials such as glass, the reduced distance of 0.5 m to the neighboring building applies according to §32 Abs. 5 BauO NRW. This opens up more possibilities for you when planning and installing photovoltaic systems.


Further key features

  • Bifacial glass-glass solar module with 420 Watt (STC) / 470 Watt (BSTC)

  • Original Stäubli MC4 connectors

  • 30 years product warranty

  • 30 years performance warranty

  • Particularly durable thanks to glass composite

  • Easy installation due to 1100 mm extra-long connection cable


If you have any questions about our photovoltaic products, please do not hesitate to contact us.

Name: ASWS-420-MH108N-BG
Nominal power STC: 420 watt
Module type: Glass-glass module
Product warranty: 30 years
Linear power warranty: 30 years
Frame colour: Black
Back: Reinforced glass
Technology: Heterojunction
Module efficiency: 21.51 %
Weight: 22 kg