Energy management systems
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Intelligent power management for greater efficiency
Energy Management Systems (EMS) for photovoltaics optimise self-consumption of solar power. They intelligently manage energy flows between the PV system and consumers such as battery storage systems, heat pumps, or EV charging stations (wallboxes). Through smart load management, the EMS balances electricity generation and consumption. With SolarEdge ONE, Solar Manager, meteocontrol, and SMARTFOX, we provide you with the most efficient EMS solutions for your project: from home energy management systems (HEMS) and commercial PV installations to solar power plants.
What is an Energy Management System?
The EMS is the brain of a PV system: it recognises consumption patterns, gathers grid and weather data, analyses energy flows, and determines how solar-generated electricity is utilised. This significantly increases a system’s level of self-sufficiency, as smart home management ensures optimal use of every watt produced. Its intelligent control allows homeowners or system operators to define customised usage profiles. Businesses also benefit from reduced energy costs and, in combination with battery storage, an energy reserve for night-time use and emergency power supply.
An EMS doesn't just save money through optimised energy consumption—it also reduces strain on the electricity grid, lowers CO₂ emissions, and offers financial security in times of high energy prices.
What are the advantages of an Energy Management System?
An EMS for photovoltaic systems offers households and businesses numerous advantages:
- Increased energy efficiency
Intelligent load management enables an EMS to optimise the consumption of self-generated solar power. It recognises when solar energy is available and automatically controls connected appliances. By handling most of the planning and management tasks, the EMS significantly reduces workload for system operators. - Enhanced self-sufficiency
Maximising the use of self-produced solar energy decreases reliance on the electricity grid. This enhanced self-sufficiency protects households and businesses from rising energy prices and market fluctuations. - Compatibility with smart home and battery storage solutions
Energy management systems are essential for households with battery storage systems and/or smart home technologies, intelligently managing all energy flows. They also ensure optimal battery charge states and efficient use of stored energy. - Prepared for dynamic electricity tariffs
Intelligent EMS can compare real-time electricity prices, precisely determining when to use electricity from the grid or from the household's PV system. This capability significantly enhances potential cost savings. - Grid-supportive energy management
The rapid growth of renewable energy generation can cause significant stress on the electrical grid during peak production times. Smart load management, optimised consumption patterns, and energy storage solutions reduce the volume of excess solar energy fed back into the grid, thus protecting grid stability and infrastructure.
EMS Manufacturers @ Memodo
Whether for residential projects with sector coupling, small businesses, or industrial PV applications — at Memodo, you'll find the right Energy Management System (EMS) for your project.
Energy management systems for households
SMARTFOx – Home Energy Management
The SMARTFOX EMS optimises household self-consumption by identifying surplus PV power and automatically redirecting it to pre-selected energy consumers, such as hot water systems, EV chargers (wallboxes), or heating units. Additionally, SMARTFOX provides an exceptionally intuitive and user-friendly control interface.
Energy management systems for households & businesses
SolarEdge ONE – Integrated PV and energy management
The AI-powered SolarEdge ONE energy management system integrates inverter technology with comprehensive energy management into a single, cohesive solution. With advanced compatibility for smart home integration, SolarEdge ONE ensures your PV system remains future-ready. SolarEdge ONE is designed for residential applications, while the SolarEdge ONE C&I (Commercial & Industrial) caters to commercial use, extending to large-scale PV installations. SolarEdge also sets industry standards as a leader in PV cybersecurity.
Solar-Log – Comprehensive analysis and control functions
The versatile, manufacturer-independent Solar-Log EMS supports a wide range of applications, from small businesses and agricultural PV (Agri-PV) to large industrial PV systems between 15 and 2,000 kWp. Solar-Log blends more than 20 years of industry experience with innovative technology, providing integrated monitoring, precise energy management, and reliable feed-in control.
Energy management systems for commercial and industrial applications
meteocontrol – Professional solutions for any application
meteocontrol offers a manufacturer-independent Energy Management System designed to optimise energy consumption for large-scale PV installations. The EMS provides precise monitoring and advanced control functionality for systems ranging from 200 kWp to 100,000 kWp. Additionally, the acclaimed meteocontrol plant controller supports comprehensive management of entire solar parks. Beyond traditional commercial PV projects, meteocontrol’s Commercial EMS is also ideal for larger residential settings, such as multi-family buildings and neighbourhood-scale PV solutions.
Purchasing an energy management system: what should you consider?
Follow these three steps to find the ideal energy management system for your project:
- Check compatibility
When choosing an EMS, ensure compatibility with other system components, particularly your inverter and battery storage solutions. This applies equally to existing installations and new PV projects. Also, verify that the EMS can effectively communicate with additional equipment such as EV chargers (wallboxes) or heat pumps. Detailed information is available in our compatibility lists. - Compare features
Residential, commercial, or tenant electricity models — what do your customers need? Modern EMS solutions provide more than just optimised energy consumption; they also offer detailed monitoring, intelligent load management, and integration with smart-home systems. Ensure the EMS includes all essential features for your project by reviewing our product datasheets. - Plan for the future
The future is electric, so consider long-term needs. Your EMS should be scalable, enabling future upgrades such as adding battery storage or expanding and repowering your PV installation.
Conclusion – Why is an energy management system worth it?
In an era of dynamic electricity tariffs, smart appliances, and rising energy costs, a modern Energy Management System is essential. An EMS optimises energy consumption, increases self-consumption, and helps reduce costs. Whether for private households or commercial operations, an EMS ensures you get the most out of a PV system.