
Grid-Forming
Perfection.
From comprehensive commercial microgrids to multi-gigawatt (GW) utility-scale power plants, we integrate SMA's bankable inverter technology to engineer energy systems where failure is not an option.
The New
Sunny Island X.
The SI-X bridges the gap between commercial and utility-scale off-grid systems. It delivers massive 60kW grid-forming building blocks designed for extreme reliability, completely removing the single-point-of-failure risks associated with traditional central inverters.
True N+1 Redundancy
If one 60kW unit faults, the microgrid survives without a blackout. Maintain critical loads flawlessly.
Bankable 20-Year Design
Engineered in Germany. IP65 rated. Delivers over 90% peak power even at a blistering 60°C ambient temperature.

Output Architecture
The FlexVolt Advantage.
The SI-X natively adapts its power electronics to diverse global standards. Eliminating heavy step-up transformers reduces both failure points and CAPEX, pushing efficiency to 98.0%.
Total Storage Freedom
Unlike closed ecosystems, the SI-X's massive DC intake architecture integrates unconstrained with tier-1 3rd-party ESS lithium batteries.

Sunny Boy
Smart Energy US.
The ultimate hybrid building block for the modern American home. Pairing legendary German reliability with immense 200% DC/AC oversizing—it produces maximum power under any condition.
- 200% DC/AC Oversizing Capability
- 3 Independent MPPTs with ShadeFix Optimization
- Rapid Shutdown Transmitter Built-In
- Up to 5.7kW Critical Load Backup with SMA Backup Select
- Direct High-Voltage Battery Interface (>100V DC)
Energy Meter & Sunny Portal
The precisely engineered SMA Energy Meter captures grid exchange dynamically, feeding high-resolution data into the award-winning Sunny Portal powered by ennexOS. This unlocks intelligent battery charge management and deep fleet-wide visibility.
Utility-Scale
Intelligence.
SMA Hybrid Controller
Ultra-fast industrial PLC. Unifies PV, Storage, Grid, and up to 16 Diesel Gensets seamlessly with true Blackstart and autonomous Diesel-Off optimization.
Data Manager M
Secure IoT edge gateway. Enables remote paramaterization, real-time telemetry via ennexOS, and centralized fleet management for up to 50 combined devices.
Native Financial Logic
- Active & Reactive Power Control
- V/f Control & Grid Forming
- Peak Load Shaving
- Time-of-Use Management
- Dynamic Ramp Rate Control
- Automated Generator Sync
Multi-GW Infrastructure
Utility-Scale Dominance.
For grid-tied and large-scale industrial projects, SMA's Sunny Central UP and Sunny Central FLEX series provide the ultimate foundation for gigawatt-class energy infrastructure.

Sunny Central UP
& Sunny Central Storage UP-S
The world's most powerful central inverter architecture for 1500V DC power plants. Available in both PV (UP) and Energy Storage (UP-S) variants, delivering maximum power density and dramatic reductions in project CAPEX.
- True 1500V DC TechnologyDirect, highly efficient connections to the latest PV arrays and high-voltage utility BESS stacks natively, without step-down losses.
- Integrated Grid FormingMaintains grid stability with synthetic inertia, extremely fast acting primary control reserve, and Full Q at Night capabilities for continuous reactive power.
Sunny Central FLEX
The pinnacle of modular battery energy storage. Highly dynamic, flexible ESS architectures tailored for frequency regulation, energy shifting, and multi-GW grid stabilization.

Ready to engineer your GW-Class Infrastructure?
Speak to our Engineering TeamOfficial SMA Solar Technology Integration Partner