Comment augmenter la valeur d'une maison achetée ? Rénovation thermique et installation photovoltaïque
Buying a home is only the beginning of the property ownership journey. Over time, homeowners begin to notice how strongly heating costs, heat loss, and the predictability of utility bills affect livin ...
Onduleurs hybrides – avantages et inconvénients
A hybrid inverter is a device that combines the functions of a conventional photovoltaic inverter with a system that works with an energy storage unit. Its function therefore focuses on converting dir ...
La rentabilité d'un toit solaire associé à un système de stockage d'énergie au Luxembourg
A building-integrated solar roof combined with a home energy storage system is an appealing solution thanks to its aesthetics and the promise of greater control over electricity costs. This type of in ...
Panneaux photovoltaïques au sol ou sur toiture : lesquels choisir ?
When planning a photovoltaic installation, one of the first and most important decisions is choosing between ground-mounted photovoltaic panels and roof-mounted photovoltaic panels. As homeowners and ...
BIPV ou panneaux solaires sur toiture au Luxembourg : quand un toit solaire est-il rentable ?
The rapid growth of residential and commercial solar installations across Luxembourg has led many property owners to ask which system offers the best long-term value: traditional on-roof solar panels ...
Clipping de l'onduleur solaire : qu'est-ce que c'est et pourquoi est-ce important ?
Solar installations are built to turn sunlight into usable electricity, but the performance of a photovoltaic system depends not only on the panels that collect the sun’s energy. The inverter plays ...
Dimensionnement des panneaux et des onduleurs : quel surdimensionnement en courant continu est judicieux ?
When planning a PV installation and trying to match the power of your solar panels to the inverter, you quickly discover that inverter sizing and PV system design have a major impact on long-term sola ...
Quels types de panneaux solaires sont les plus efficaces en 2026 ? – Guide complet
Best solar panels in 2025 - see how today’s top panels compare on efficiency, warranty and long-term value - and learn which type is best for your roof. ...
Nous avons ouvert notre premier showroom au Luxembourg !
We’re thrilled to announce the opening of Voltmax’s first showroom in Luxembourg. Munsbach, October 14, 2025 — We’ve got it! This is a significant step for us: after years of worki ...
Optimisez votre autoconsommation : utilisez davantage l'énergie solaire, réduisez vos factures d'électricité.
How to Maximize the Use of Your Own Solar Energy and Reduce Grid Consumption? Practical Tips for the Energy-Savings Is your photovoltaic system really working at full capacity for you? Many homeowners ...