Huawei Router Connection Settings (WLAN Configuration)
If your Huawei solar system is not connected to the internet or monitoring data is no longer updating, checking the router connection settings is one of the first steps. This guide explains how to con ...
SolarEdge App Not Displaying Production Data
SolarEdge App Not Displaying Production Data: What System Owners Should Check First If the mySolarEdge app does not display production data, the problem is often related to communication between the i ...
Overpaneling and inverter sizing – how much DC oversizing is smart?
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 ...
What types of solar panels are most efficient in 2026 – complete guide
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. ...
Black Friday 2025
BLACK WEEK at Voltmax! Only now, with every new SolarEdge installation, we’re adding a free bonus: an extra energy storage module – for larger installations solaredge home backup interface – for ...
We opened our first showroom in 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 ...
Maximize Self-Consumption: Use More Solar, Cut Grid Bills
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 ...
Luxembourg Energy Passport – The Complete Guide (2025)
What is an Energy Passport (EPC) in Luxembourg? Who needs it, types (LuxEeB-H/F), validity, process, and how to improve your rating. A practical guide. ...
Is my roof suitable for solar panels? A practical guide for homeowners
Is my roof suitable for solar panels? A practical guide for homeowners Solar energy is becoming more and more popular, not just for saving money but also for gaining energy independence and helping th ...
How to stop street noise and bring quiet back into your life
Silence is a modern luxury Noise is everywhere these days, on busy streets, in city centres, and even in quiet suburbs. The constant sound of cars, noisy neighbours, and garden tools can seriously dis ...