Complete Electrical Storage Solutions for Modern Homes
When outages occur, Fortress inverters maintain critical loads with a switchover time of less than 10 milliseconds. The Envy 12 kW inverter leads the lineup, offering a 200A AC passthrough for true whole-home backup. This all-in-one solution integrates battery charging, automatic transfer switching, and UPS functionality in a weatherproof, IP65-rated enclosure.
The Envy series supports residential split-phase output at 120/240V AC, maintaining balanced loads across your home. Each unit includes MPPT solar input for efficient solar harvesting. Up to five Envy inverters can be installed in parallel, enabling system expansion up to 60 kW for larger properties or commercial use.
For users comparing hybrid systems, Schneider Electric Inverters offer scalable off-grid and backup solutions with advanced monitoring features. If you're looking for panel-level optimization, Enphase Microinverters offer unmatched system flexibility and resilience.
Advanced Battery Integration and Monitoring
Fortress inverters integrate seamlessly with lithium iron phosphate (LiFePO4) battery banks, creating a complete solar-plus-storage system. The Envy series operates with 48V LFP configurations, while the Avalon series supports high-voltage battery strings ranging from 150V to 450V DC.
Remote monitoring is available through the Fortress Power app, allowing full visibility into:
- Battery state of charge and health
- Solar generation and consumption trends
- Grid import/export activity
- System efficiency and performance data
For efficient grid-tied installations, Solis Inverters offer lightweight designs with multiple MPPTs and advanced monitoring via SolisCloud.
Peak Shaving and Grid Independence
Fortress Envy 8 kW, 10 kW, and 12 kW inverters support load shifting and peak demand management, helping reduce energy costs. Excess solar production is stored in your battery system during the day and used during high-demand evening hours. This setup provides grid independence while maximizing energy efficiency.
All Fortress inverters include advanced protection features such as integrated rapid shutdown transmitters and buttons, AFCI (Arc-Fault Circuit Interruption), and anti-islanding. Their IP65 enclosures ensure durability for both indoor and outdoor installations.