HEMS: The Ultimate Solution for Your Smart Energy Management
How the HEMS PRO works with EVCC for self-consumption optimization
Anyone seriously considering self-consumption optimization today can hardly avoid a HEMS. Many tech-savvy users quickly come across this tool when looking for a flexible HEMS Open Source solution, which has established itself over the years as a significant standard for intelligent electric vehicle charging control. The EVCC basis and the intuitive HEMS app offer both beginners and professionals deep insights into the subject of Wallbox Control PV surplus.
If you are looking for a specific EVCC Wallbox recommendation or want to check which EVCC Wallbox is compatible, the community usually provides helpful answers in record time. However, to unlock the full range of functions and special hardware integrations, an EVCC Sponsor Token is required. Yet, despite its popularity, the central question remains: Is a DIY solution truly the right choice for every household?
The technical hurdles of a DIY solution
As powerful as energy management software may be, the path to a stable, house-wide system is often rocky for laypeople. Setup requires in-depth technical know-how in IT administration.
Configuration Challenges
- ✕ Hours of manual editing of the central EVCC YAML configuration file.
- ✕ Network setup problems or troubleshooting via the EVCC Modbus Proxy.
- ✕ High maintenance effort: Every EVCC update may require manual intervention.
Comparison: DIY approach vs. professional HEMS PRO
Before choosing a solution, you should consider the long-term maintenance and security of your system. An energy management system for PV systems should ideally simply work to help you reduce your electricity costs.
DIY EVCC (Open Source)
- • Complex YAML configuration
- • Self-responsible hardware maintenance
- • Annual sponsor token required
- • Support only via the community
Awatt HEMS PRO
- ✓ Plug & Play: Ready for immediate use
- ✓ Intuitive app control
- ✓ Automated updates & security
- ✓ Expert support included
Opt for the HEMS PRO
Why bother with complicated files? The HEMS PRO offers you the freedom of open source combined with the stability of an industry standard.
Sector Coupling: EV and Heat Pump perfectly networked
A modern PV system energy management system must be able to do more than just charge. The keyword is sector coupling. Our HEMS PRO connects all essential consumers in your household. Whether you want to integrate a heat pump or charge a Tesla – the system efficiently regulates the loads.
Those who already use dynamic electricity tariffs can use the integrated optimizer to automatically schedule charging processes during the cheapest hours. These dynamic electricity tariff experiences show how quickly an intelligent system pays for itself, especially with regard to dynamic electricity tariffs from 2025. Find the right dynamic electricity tariff provider on our homepage now.
Legal certainty and §14a EnWG
According to §14a EnWG, a modern wallbox must be controllable. Our HEMS PRO acts as a certified intermediary here. It takes over the wallbox control and ensures that your system is equipped for wallbox control with PV surplus, while you benefit from reduced grid fees.
Ready for the future of energy?
Utilize dynamic electricity tariffs from 2026 fully automatically.
Do you have questions? Contact us or speak to one of our sales partners.