Fortress Power Envy True 12 Whole Home Solar Storage 12kW Inverter and 4 eFlex 5.4kWh LFP Batteries

The Fortress Power Envy True 12 – a whole-home, all-in-one 12kW inverter solution. Paired with the Fortress Power eFlex 5.4 kWh, the eVault MAX 18.5 kWh or LFP-10 MAX batteries, the Envy features a 200A AC passthrough providing up to 12kW (50A @ 240V) of whole-home backup power. The Envy features a built-in generator input with AC/DC coupling, on- and off-grid capabilities, plus a 3 MPPT output allowing for a maximum of 21 kW PV array. The Envy is equipped with a built-in APsmart Module Level Rapid Shutdown Transmitter and Button, along with Pre-built AC & DC breakers allowing for fast installation and commissioning. Use our online monitoring app to access your system from anywhere.

• 200A AC Passthrough Current For Whole Home Backup
• 3 MPPT Output For Max. 21 KW PV Array
• AC, DC And AC/DC Combined Coupling
• IP65 Rated For Indoor & Outdoor Installation
• Built-In Generator Input
• 10 Units In Parallel
• Local And Remote Monitoring/App
• Color LCD Touch Screen
• Batch Settings

• Backup
• Off-Grid
• Zero Export
• Time-Of-Use
• Peak Shaving
• Demand Response Integration (Coming Soon)

• Max. DC Input Power for Single MPPT: 12000W/7000W/7000W 1 x 12kW, 2 x 7kW
• Max. PV Input Power: 21000W
• Max. PV Power Delivered to Battery & AC Outputs: 18000W
• DC Input Voltage Range: 100V-600V
• Nominal DC Input Voltage: 360V
• Full Power MPPT Voltage Range: 230V-500V
• Max. DC Input Current: 25A/15A/15A
• MPPT Number/(Strings per MPPT): 3(2/1/1)

• Continuous AC Power to Grid: 12,000W (240V)
• Continuous AC Power to Load with Grid or Generator: 48000W (240V) AC Passthrough/ 21000W GEN
• Nominal Output Voltage: 120V/240V
• Max. Continuous AC Current: 50A @ 240V
• Nominal AC Frequency: 50Hz/60Hz

• Max. Output Power: 12000W (240V)
• Nominal Output Voltage: 120V/240V
• Nominal Output Frequency: 50Hz/60hZ
• Nominal Output Current: 50A @ 240V
• Peak Power: 14kW 10 minutes / 16kW 5 minutes / 20kW 500ms
• Switching Time: Seamless
• Dedicated Auto-start Generator Port: 100A Max / 90A Continuous

• Compatible Battery Type: eVault Max, eFlex, LFP-10 MAX
• Nominal Battery Voltage: 48V
• Battery Voltage Range: 48V-56V
• Maximum Charging/Discharging Current: 250A
• Maximum Charging/Discharging Power: 12,000W

• MPPT Efficiency: 99.9%
• Max. Efficiency: 97.5%
• CEC Efficiency: 96.5%

• Anti-islanding Protection: YES
• DC Switch: YES
• Ingress Protect Degree: NEMA 4X, IP65
• SPD Protection: YES
• AFCI: YES
• Rapid Shutdown Device (RSD): Built-in APsmart Transmitter

• Dimensions: 31.1" x 20.5" x 10.4" (790 x 520 x 264 mm)
• Weight: 127 lbs. (58 kg)
• Display: Color LCD
• Ambient Temperature Range: -4 to 140 °F (-20 to 60 °C)
• Cooling: Fan
• Communication: RS485 / Wi-Fi / CAN

• Certifications: UL1741, UL1741SB, IEEE1547A, Rule 21, ISO-NE, FCC15 class B, HECO, CEC, Luma
• Warranty: 10 Years / Lead Acid or Fortress Lithium Batteries Only