Fortress Power Envy 10kW Envy10 41.6A 240V Hybrid All-in-One Whole Home Inverter
Fortress Power Envy 10kW Envy10 41.6A 240V Hybrid All-in-One Whole Home Inverter
Fortress Power Envy 10kW Envy10 41.6A 240V Hybrid All-in-One Whole Home Inverter
Fortress Power Envy 10kW Envy10 41.6A 240V Hybrid All-in-One Whole Home Inverter
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Fortress Power Envy 10kW 41.6A 240V Hybrid All-in-One Whole Home Inverter
Key Features
- 10,000W continuous AC output power
- Supports 15kW PV input and 12kW output to battery and AC loads
- Dual MPPTs (2 inputs per tracker) for optimized solar harvesting
- Compatible with 48V lithium (eVault Max, eFlex, LFP-10 MAX) and lead-acid batteries
- Built-in APsmart rapid shutdown transmitter and RSD button
- Integrated 63A AC breakers and 250A DC battery breaker
- NEMA 4X / IP65 rated for outdoor or indoor installation
- Built-in 50A generator port with auto-start capability
- Smart features: remote and local monitoring, time-of-use, net metering, peak shaving, and microgrid-ready
Best Applications
- Whole-home backup and off-grid solar systems
- Residential installations requiring flexible power management
- Microgrid and zero-export configurations
- Time-of-use optimization and virtual power plant support
Technology Highlight
The Envy 10K integrates PV, battery, and generator management in a single unit. With built-in rapid shutdown, high-efficiency MPPTs, and advanced protection systems, it supports complex energy needs while delivering seamless backup. It also includes Wi-Fi, CAN, and RS485 communications for smart energy monitoring and inverter management.
About Fortress Power
Fortress Power delivers intelligent energy storage and power conversion systems for homes and businesses. Built for efficiency, reliability, and resilience, their products are trusted across the renewable energy industry for both grid-connected and independent power solutions.
Technical Specifications
| Specification | Envy 10K |
|---|---|
| Max PV Input Power | 15,000W |
| Max PV Power to Battery & AC Loads | 12,000W |
| MPPTs / Strings per MPPT | 2 / 2 |
| Full Power MPPT Voltage Range | 210V–500V |
| Max DC Input Current | 25A / 25A |
| Continuous AC Output Power | 10,000W (240V) |
| Off-grid Max Output Power | 10,000W |
| Peak Output (500ms) | 20,000W |
| Nominal Voltage | 120V / 240V |
| Max Continuous AC Current | 41.6A |
| Switching Time | <20 ms |
| Generator Input | 50A / 12kW |
| Battery Voltage Range | 40V–60V |
| Max Charge / Discharge Power | 10,000W |
| Max Charge / Discharge Current | 210A |
| MPPT Efficiency | 99.9% |
| Max / CEC Efficiency | 97.5% / 96.5% |
| Rapid Shutdown | Built-in APsmart, Tigo compatible |
| Enclosure Rating | NEMA 4X / IP65 |
| Dimensions (L×W×H) | 29.5 × 20.5 × 11.23 in |
| Weight | 110 lbs (50 kg) |
| Display | Color LCD Touchscreen |
| Communication | RS485 / Wi-Fi / CAN |
| Certifications | UL1741(SB), IEEE1547A, Rule 21 |
| Warranty | 10 Years |
Fortress Power System Design Tool
Plan Smarter. Build Better.
The Fortress Power System Design Tool is an intuitive online platform that helps you design and size complete energy storage systems using Fortress Power batteries and inverters. Whether you're working on a residential backup system, time-of-use optimization, or a full off-grid solution, this tool gives you accurate recommendations based on your energy goals and load profile.
Key Features:
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Quickly size battery banks and inverter systems
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Select from Fortress Power batteries and compatible inverters
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Supports grid-tied, hybrid, and off-grid applications
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Real-time load analysis and performance estimates
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Exportable system summary for quotes and permitting
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Ideal for installers, designers, and energy consultants
Why Use It:
Save time on design work, avoid costly misconfigurations, and present clean, professional system specs to your customers. The Fortress Design Tool ensures compatibility, reliability, and performance — from start to finish.
Click here to go to the design tool:
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Why Buy From Us?
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Expert Support: Our team is here to guide you every step of the way.
Manufacturer-Backed Warranties: Enjoy peace of mind with the 10-year product warranty directly from the manufacturer.
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FAQs
Is the Envy 10K compatible with my solar panels?
Yes, the Envy 10K is designed to work with a wide range of solar panels. Your installer will determine the best configuration based on your system requirements.
Do I need a battery to use the Envy 10K?
Yes, the Envy 10K is a hybrid inverter designed to work with batteries for energy storage and backup power. It is optimized for use with Fortress Power batteries but may also support other compatible battery brands.
How do I monitor the performance of my Envy 10K?
The Envy 10K connects to the Fortress Power monitoring platform via Wi-Fi or Ethernet, allowing you to track system performance, energy production, and battery status through a web portal or mobile app.
What happens if there is a power outage?
If a battery is connected, the Envy 10K will automatically switch to backup mode, supplying power to essential loads in your home. The system can seamlessly transition between grid, solar, and battery power to ensure continuous operation.
How do I maintain the Envy 10K?
The inverter requires minimal maintenance. It’s recommended to check for error messages periodically, ensure proper ventilation, and have your installer perform routine system inspections if needed.
What is the efficiency of the Envy 10K?
The Envy 10K features high efficiency. Please refer to the official Fortress Power datasheet for exact efficiency ratings.
What are the input and output voltage ranges?
The Envy 10K supports a 120/240V split-phase output with a maximum output current of 41.6A. For detailed electrical specifications, including input voltage range and current ratings, consult the official Fortress Power documentation.
What communication protocols does the Envy 10K use?
The inverter supports Wi-Fi, Ethernet, and CAN communication for system monitoring and integration with battery management systems. Additional protocol support may be available—refer to the manufacturer’s specifications for details.
