Posts by michael
Connect 4 solar modules in parallel using a Y-cable to the microinverter
Online, you'll find balcony power plant kits containing four solar panels, a Y-cable, and an 800W micro-inverter. While this sounds tempting, it's actually quite dangerous...
Our balcony power plant in Stiftung Warentest: Clarity on stability and practical relevance
We acknowledge the publication of the current balcony power plant test by Stiftung Warentest in issue 06/2025, in which ...
Balcony power plant subsidies: Guidelines and opportunities
The energy transition is in full swing! The best part: You can participate and benefit. Secure a subsidy for your balcony power plant...
How does a balcony power plant work?
The energy transition is imminent – everyone can help and benefit from it. That includes you! Even if you don't have much land...
Connecting a balcony power plant – everything you need to know
They've decided to be part of the energy transition and have installed a balcony power plant. Now all they have to do is...
Registering a balcony power plant in 2026: Instructions, obligations, market master data register
New rules have been in effect since May 16, 2024, for registering a balcony solar power plant. On that day, the “Solar Package I” came into force...
Hoymiles HM-800 microinverter discontinued
Dear customers, we would like to inform you about an important development regarding the balcony power plants we offer...
Federal Network Agency approves retrofittable relay for Deye microinverters
As you may have gathered from the previous blog post and the media, the SUN microinverters are designed to operate...
Current information on grid protection for DEYE microinverters
According to our information, DEYE's SUN series of microinverters includes models with and without a grid-tie relay. This...
Balcony power plant cheaper than at Netto through group order or collection
More support, lower prices! In the new video from "Marc tests," you'll learn how you can save money at your local B... through a group order.
