With the smart1® EASY2 Commercial EMS, you can monitor and control your photovoltaic and generation systems independently of the manufacturer. Integrate 5 battery storage systems (expandable up to 25 battery storage systems) and maintain control over 4 e-mobility charging points (expandable up to 250 charging points). Optimize heating and domestic hot water preparation with renewable energy. Maximize your self-consumption rate and lower your energy costs with our unique smart1® EASY2 system.
Functional range of the smart1® EASY2 Commercial EMS
PV monitoring & integration (VDE 4105)
Up to 5 battery storage systems - up to 25 via master-slave
4 AC/DC charging points (expandable up to 30) - up to 250 via master-slave
1 heat pump (SG Ready) (supported but available Q4 2025 via update)
1 heating element (supported but available Q4 2025 via update)
Functions in detail
Up to 5 manufacturer-independent battery storage systems (including hybrid) - up to 25 via master-slave
Unique multi-use battery controller with various control strategies:
Self-consumption optimization
Peak shaving
Seasonal and weekend-dependent operating mode changes
SOC sharing for mixed operating modes
Backup provision for backup power (storage-dependent)
Extensive interfaces for connection to the grid operator and external components
Load shedding relay and alarming for peak shaving applications
Measurement is carried out via an external energy meter: S1ProMeter, S1BasicMeter, Janitza UMG
PV monitoring and control up to 1000kW included
Integration directly via inverter (LAN and RS485) for all common inverter manufacturers, or indirectly via external network energy meter
Inverter control by ripple control receiver, dynamic reductions and zero feed-in
Support for up to 30 AC/DC charging points - 4 charging points included - expandable to 30 via license
Real-time load balancing for 4 to 30 charging points - dynamically distributes the available power to all AC and DC/HPC stations and prevents grid overload.
Two freely selectable control points (NVP & supply line) - each can be configured with dynamic, static or hard limits.
Fail-safe fallback to fixed total limit - secures operation in the event of measurement or communication errors.
Integrated protection mechanisms - limit value alarms and optional local load shedding via external energy meter.