Solutions / sema

Category: Residential & Commercial

SEMA-2

Reliable Backup: 15 kWh LiFePO₄ battery, 6kW pure sine wave hybrid inverter

High Performance: Up to 6kVA continuous output

Smart Management: Intelligent app-based monitoring/controls

Fast Charging: Quick recharge capability for reduced downtime

Flexible Installation: Wall or floor mounting, compact design

Rugged Protection: IP56-rated, built for indoor and outdoor use

Comprehensive Safety: Built-in protections for safe, long-term use

Warranty: 12-Year Warranty

The SEMA-2 is an integrated energy solution built for reliable performance in residential and small commercial environments. It combines a 15 kWh LiFePO₄ battery with a 6kW pure sine wave hybrid inverter to ensure continuous power delivery during outages or routine usage. With a 48 V architecture and up to 6kVA output, the system supports high-efficiency charging, intelligent battery management, and remote monitoring via mobile app. Its compact design allows for both wall and floor installation, while multiple protection features and a 20-year warranty provide lasting security and convenience. Read more...

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Technical specifications
  • Solar production capacity on single mppt: 9kW
  • Continuous power output: 6kW
  • Nominal voltage: 240 VAC

Depth 245 mm
Width 550 mm
Height 1290 mm
Weight 132 kg

Warranty

The SEMA All-in-One is covered by a 10-12‑year limited warranty.
View warranty

Details
  • 12‑year limited warranty
  • Controls safe connectivity to the grid
  • Automatically detects grid outages
  • Provides seamless transition to backup
  • Uses control cable for wired communication
  • Connects to the load or service equipment side of the main load panel
  • Centered mounting brackets support single‑stud mounting
  • Enables backup for solar and solar + battery configurations
  • System Shutdown Switch to disconnect PV, battery, and generator systems
  • When paired with a (ALFA Spark), homeowners have the ability to prioritize and direct power to critical loads in the event of a grid outage
  • Power Control System (Breakers) feature to control solar and storage operation based on Main panel rating
  • Required morning Sunlight Jump Start
Training

ALFA training for installers is actively expanding into key regions and will primarily require only basic electrical knowledge to get started..
Visit ALFA Installers page

What’s in the box
  • SEMA All-in-One
  • Wall‑mounting Bracket
  • Accessory Kit
  • Pre Installed 4 Pole Circuit Breaker
Compatibility
  • SEMA packs expansion to 8 packs
  • ALFA Gateway/ALFA Spark
  • Support Gnerator input
  • ALFA smart Comms Kit

More compatibility

Documentation
Use recommendation
  • Commercial – N/A
  • Residential – YES
  • Industrial – N/A
  • Agricultural – N/A
  • Institutional – YES
Need help with choosing a product?    or Order-related issues: support@alfaenergi.com