ESS / Energy Storage
EMS Controller
Intelligent Energy Management & OptimizationThe Voltava EMS Controller optimizes power flow between solar, battery, grid and load in energy storage installations, maximizing self-consumption and minimizing energy costs.

01 / Overview
Built for Energy Optimization
BMS and EMS electronics for solar-hybrid and stationary storage.
- Control Interface
- Modbus TCP/RTU, CAN
- Supported Inverters
- SMA, Fronius, Huawei, GoodWe
- Max System Size
- 10MW
- Processing
- ARM Cortex-A53
02 / Features
Key features
What the EMS Controller does.
- 01
Power Flow Optimization
Real-time optimization of energy flow between all system components.
- 02
Peak Shaving
Automated peak demand management to reduce electricity costs.
- 03
Solar Forecasting
Weather-based solar generation prediction for optimal scheduling.
- 04
Grid Services
Frequency regulation, demand response and virtual power plant capability.
- 05
Multi-Source Control
Coordinated control of multiple batteries, inverters and generators.
- 06
Analytics Dashboard
Comprehensive energy analytics, cost tracking and ROI reporting.
03 / Specs
Technical specifications
Design specifications for this product. Items marked as targets may change before final release. Any row can be selected and copied.
| Control Interface | Modbus TCP/RTU, CAN |
|---|---|
| Supported Inverters | SMA, Fronius, Huawei, GoodWe |
| Max System Size | 10MW |
| Processing | ARM Cortex-A53 |
| Connectivity | Ethernet, WiFi, 4G |
| Update Cycle | 100ms control loop |
| Operating Temp | -10°C to 55°C |
| Enclosure | DIN rail mount, IP20 |
04 / Protocols
Communication protocols
6 communication interfaces on this unit, as listed in its specification.
- Modbus TCP
- Modbus RTU
- CAN
- Ethernet
- WiFi
- 4G
05 / Safety
Safety systems
Protection built into the EMS Controller.
- Islanding detection
- Anti-reverse power
- Overcurrent protection
- Watchdog timer
- Secure communication
- Backup battery
06 / Thermal
Thermal protection
- Operating range of -10°C to 55°C.
- DIN rail mount with IP20 enclosure, intended for installation inside a cabinet.
07 / Applications
Application industries
Where the EMS Controller is used.
Industry pagesEnergy StorageRenewable EnergyIndustrial Applications
08 / Visuals
Product visuals
Concept renders of the EMS Controller, with close-ups.

09 / Dashboard
Dashboard visuals
Sample screens showing the kind of data the EMS Controller feeds. Values are illustrative.
- Solar
5.2kW
Generating - Battery 80%
1.9kW
Charging - Load
2.4kW
Consuming - Grid
0.8kW
Exporting
Grid import, peak shaving
Status
- Peak shavingActive
- Solar forecastUpdated
- Inverters4 online
Keep exploring
EMS Controller
Interested in the EMS Controller?
Get in touch with our team for pricing, samples and technical consultation.


