Solution Offering

Vitovolt 300-DG: Innovative photovoltaic modules for flexible installation in a wide range of locations

The new PV module comes in a double-glass design with bifacial N-type TOPCon cell technology. It can use sunlight from both sides to generate power. This means that installation is not limited to house roofs; it can also be fitted to terraces, carports or conservatories, for example.

Vitovolt 300-DG photovoltaic system with Vitocal 250-A air/water heat pump, Vitocell Modular DHW cylinder and heating water buffer cylinder, charging station and Vitocharge VX3 electricity storage system
Holistic system solution from Viessmann with Vitovolt 300-DG photovoltaic modules.
  • Double glass modules with bifacial TOPCon cell technology for higher efficiency

  • Robust and durable PV module

Allendorf (Eder), 07 / 02 / 2024 – Generate electricity from free solar energy and use it yourself — to run a Vitocal heat pump, power Vitoplanar electric heating systems or charge an electric car. Viessmann provides complete system solutions for power, heat and e-mobility, all from a single source. This includes the Vitovolt 300 product range, which is now being supplemented with the innovative Vitovolt 300-DG module.

Innovative cell technology ensures greater efficiency

The new PV module comes in a double-glass design with bifacial N-type TOPCon cell technology. It can use sunlight from both sides to generate power. This means that installation is not limited to house roofs; it can also be fitted to terraces, carports or conservatories, for example.  

In addition, the crystalline N-type TOPCon cell core converts a large amount of direct sunlight into electricity. TOPCon stands for “Tunnel Oxide Passivated Contact”. The cell technology is based on an ultra-thin oxide layer (tunnel oxide) combined with a thin layer of silicone, which increases the cells’ efficiency.

Greater resilience and durability

The Vitovolt 300-DG is particularly resistant to high temperatures. This property ensures greater durability while also increasing the module’s efficiency compared to typically used P-type cell technology.

No compromises were made in designing the new photovoltaic module, which boasts an impressive quality standard and comes with comprehensive product and performance warranties from Viessmann. In addition, the performance tolerance of all modules on delivery is exclusively positive.

Benefits for trade partners

  •   Expansion of the module range
  • Coordinated system components, substructures, connection cables, inverters and electricity storage systems available as accessories from a single source

  • Flexible installation

  • Faster to install (fewer modules compared to standard modules providing the same system output)

  • Fast installation thanks to ready-to-use solutions for electric connections

Benefits for users

  •   Performance warranty from Viessmann: up to 30 years
  • Product warranty from Viessmann: up to 25 years

  • Viessmann warranty: 5 years

  • Solutions for use of self-generated electricity, electricity storage and feeding electricity into the public electricity grid, all from a single source

  • High level of quality assurance thanks to IEC, EWG 89/392 and
    protection class II certification

Technical specifications

  •   Performance: 440 to 445 Wp
  • Performance tolerance: 0/+5 W

  • Module efficiency: up to 22.3%

  • Dimensions: 1762 x 1134 x 30 mm

Downloads

Vitovolt 300-DG photovoltaic system with Vitocal 250-A air/water heat pump, Vitocell Modular DHW cylinder and heating water buffer cylinder, charging station and Vitocharge VX3 electricity storage system
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Image 1

Holistic system solution from Viessmann: Vitovolt 300-DG photovoltaic system with Vitocal 250-A air/water heat pump, Vitocell Modular DHW cylinder and heating water buffer cylinder, charging station and Vitocharge VX3 electricity storage system.

Vitovolt 300-DG, a double-glass module with bifacial TOPCon cell technology
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Image 2

The Vitovolt 300-DG, a double-glass module with bifacial TOPCon cell technology, is now being added to the Vitovolt 300 product range from Viessmann.

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