Preview of the first new Viessmann Climate Solutions products to be discovered at Artibat (Hall 7 stand A12)
Summary for decision-makers
Summary for decision-makers
Viessmann Climate Solutions is strengthening its offering for decentralized power generation with the new Vitovolt 300-DG photovoltaic modules and innovative heat pumps. The Vitovolt 300-DG modules, with an efficiency of 22,5%, offer easy installation, a nominal power output of 500 Wp, positive tolerance, high durability, and Certisolis certification.
All of these solutions are optimized by the Viessmann Energy Management system, which manages home energy production, storage, and consumption in real time. This connected system maximizes self-consumption, reduces domestic energy costs by up to 15%, and ensures future flexibility for integrating localized equipment.
Summary
- New Vitovolt 300-DG photovoltaic modules
- Viessmann Energy Management
- About Viessmann Climate Solutions
Enjoy your reading!
At the Artibat 2025 trade fair, Viessmann Climate Solutions is unveiling innovations that are perfectly in line with the expectations of the French HAVC (Heating, Ventilation and Air-Conditioning) market and professionals.
The latest Viessmann innovations for smart and sustainable home energy
- Indeed, the supply devoted to decentralized electricity production is becoming even denser with the arrival of new photovoltaic modules, the Vitovolt 300-DG.
- Viessmann will also unveil a new generation of heat pumps (Vitocal 150-A et 250-A) to particularly high yields. This offer, simplified and structured thanks in particular to the introduction of modular models et hybrid, is also characterized, for the installer, by its speed and safety of implementation with the fastest to install and most user-friendly system ever developed by Viessmann.
- Innovative solutions which also fit ideally into the Viessmann Energy Management real-time domestic energy flow management system, the source of energy savings, favoring self-consumption and maximizing the rate of energy self-sufficiency. Discoveries…
New Vitovolt 300-DG photovoltaic modules
Available from September, these new photovoltaic solutions from Viessmann Climate Solutions are cutting-edge solutions that combine uncompromising quality, sophisticated design, and long-lasting performance. With dimensions of 1762 x 1134 mm (frame thickness of 30 mm) and a weight of 27 kg, the Vitovolt 300-DG are synonymous with rapid installation, thanks in particular to their pre-wiring and connectors.
Although they have a nominal power of 500 Wp (108 integrated TOPCon cells, 182 x 93 mm format), it should be noted that these modules are supplied with positive power tolerances, which translates into an increase in power of up to 5 Wp.
It should also be noted that the Vitovolt 300-DG boasts an efficiency of 22,5%. In addition to 2 x 2 mm safety glass with anti-reflective coating, they boast a snow load of 5.400 Pa and a wind load of 2.400 Pa. It should also be noted that the Vitovolt 300-DG already has Certisolis certification and that an ETN (New Technology Survey) is currently underway. Finally, in a spirit of sustainable performance, Viessmann Climate Solutions adds a minimum power output guarantee of 97% after one year and 87,4% after 25 years! Public price excluding VAT and installation: 137 euros.
Viessmann Energy Management
It's worth noting that these Viessmann Climate Solutions innovations are directly linked to the Viessmann Energy Management (Home Energy Management System). This system provides real-time energy flow management via smartphone or tablet, generating significant energy savings (up to 15% reduction in heating costs thanks to smart thermostats that ensure hydraulic balancing and communicate wirelessly with the VicCare app). Viessmann Energy Management optimally coordinates all energy flows within the home (photovoltaic production, storage, and consumption of electrical energy – including electric vehicles – and thermoelectric energy from various appliances via the Viessmann One Base platform). This intelligent system thus optimally manages both decentralized electricity production from Viessmann photovoltaic panels – and those of other brands – and its storage in Vitocharge storage modules, for example, for surplus production for later use. It also manages the energy consumption of appliances such as Viessmann Vitocal heat pumps (and other brands). Ensuring resource conservation and lower electricity bills for households, it is also particularly flexible as it can manage other appliances installed later.
About Viessmann Climate Solutions
Founded in 1917 as a heating technology manufacturer, Viessmann Climate Solutions is today a leading global provider of efficient, system-wide solutions in the areas of climate control (heating, water and air quality) and energy. The integrated portfolio of Viessmann Climate Solutions combines products and systems via digital platforms and seamless services to provide a comprehensive climate control and energy solution, creating a reliable, safe, and feel-good environment for users. Viessmann Climate Solutions is part of Carrier Global Corporation, a leading global provider of climate control and energy solutions that are meaningful for people and our planet and that span generations.
Frequently Asked Questions for Decision Makers
What are the main characteristics of the new Vitovolt 300-DG photovoltaic modules?
The Vitovolt 300-DG offers a rated power of 500 Wp, an efficiency of 22,5%, pre-wiring for quick installation and has a minimum power output guarantee of 97% at one year and 87,4% at 25 years.
How does the Viessmann Energy Management system work?
Viessmann Energy Management manages domestic energy production, storage and consumption in real time via an application, enabling up to 15% savings on heating costs and optimal coordination of equipment.
What are the advantages for installers of the new Viessmann solutions?
The new solutions are modular, hybrid, quick and secure to install, and facilitate integration with energy management systems, thus improving simplicity and efficiency of implementation.
Thematic glossary
Vitovolt 300-DG
Viessmann photovoltaic modules, offering a power of 500 Wp, an efficiency of 22,5% and designed for quick installation.
Vitocal heat pumps
High-efficiency Viessmann heating appliances, using renewable energy to produce domestic heat.
Viessmann Energy Management
Real-time management system for domestic energy flows, optimizing energy production, storage and consumption.
Certisolis
Certification issued to guarantee the conformity and performance of photovoltaic modules on the French market.
ETN
New Technique Survey, French evaluation procedure for innovations in the building sector.
Vitocharge
Viessmann storage module for storing electricity produced by photovoltaic panels.