Homepage > Solar storage integration
Seamless Energy Storage Integration
- Cross compatibility with any BESS brands
- Prioritize battery various uses
- Adaptable to any islanded, grid-tied or mixed modes

Solar Controllers for Uninterrupted Energy Management
Seamlessly integrate PV and BESS to gain energy independence, reduce costs, and maximize system performance.
Our energy storage and microgrid controllers make it easy to deploy and operate resilient systems, helping you lower LCOE and take control of your energy.
Scalable Solutions For Every Installation
Both of our controllers offer advanced features for PV + BESS systems, with each designed for different energy management needs.
Both of our controllers offer advanced features for PV + BESS systems, with each designed for different energy management needs.
ePowerControl ES

For standard applications
Ideal for standard grid-tied or mixed-grid systems below 1 MWh, incorporating battery storage systems (BESS) alongside various energy sources.
Max. number of devices: 32
- PV inverters: 20
- BESS: 8
- Genset: 2 (optional)
- Meters: 12
- Time of use management
- Export and Import control for a single or multiple points of injection
- Peak shaving
- Flexible genset start/stop (optional)
- Virtual synchronous generator (VSG) integration (optional)
- Grid assistance (grid-tied only)
- Standard customer support
- Integration with ePowerMonitor
ePowerControl MC

For complex applications
Best for solar-diesel integration with advance genset management features for up to 50 MWp
Max. number of devices: 128
- PV inverters: 64
- BESS: 32
- Genset: 16
- Meters: 32
- Advanced microgrid management
- Adaptive genset control logic
- Intelligent BESS control strategy
- Automatic switches from grid-tied to islanding modes with N+2 redundancy
- Hot redundancy configuration (optional for L and XL versions)
- Advanced customer support (on-site/remote commissioning assistance)
- Custom plant dashboard
- Dedicated project manager
- On-site control & analysis with SCADA interface
- Pre-wired casing to speed up installation
Frequently Asked Questions
What is the N+2 reliability process?
- During GENSET Prime, in case the SoC exceeds the configured threshold, the controller launches the automatic transition to BESS Prime.
- (only for ePowerControl MC) During BESS prime, in case the SoC drops below the configured minimum threshold, the controller launches the automatic transition to GENSET Prime.
Does the solution include a GENSET Power Assist for BESS?
The controller manages the Start/stop of the genset in grid following mode on load condition to provide support to the BESS. The genset’s active power output will be controlled to keep the active power of the BESS below a configurable maximum power.
How does the PV Optimization work?
To ensure the maximum exploitation of the PV resource, the controller includes a PV Optimization function, which sends active power setpoints to the BESS, running generators and PV inverters.
Explore Our Energy Storage Projects By Region



