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Fortress Power > 12kW 48V All-In-One Solar Inverter
Manufacturer Part Number:
Envy True 12kW
The Fortress Power Envy True 12kW – a whole-home, all-in-one 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.
Supported Applications
- Battery Backup
- Off-Grid
- Zero Export
- Time-of-Use
- Peak Shaving
- Demand Response Integration
(Coming Soon)
Specifications
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Input DC (PV Side)
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Max. DC Input Power for Single MPPT
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12000W/7000W/7000W
1 x 12kW, 2 x 7kW
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Max. PV Input Power
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21000W
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Max. PV Power Delivered to Battery & AC Outputs
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18000W
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DC Input Voltage Range
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100V-600V
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Nominal DC Input Voltage
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360V
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Full Power MPPT Voltage Range
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230V-500V
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Max. DC Input Current
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25A/15A/15A
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MPPT Number/(Strings per MPPT)
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3(2/1/1)
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Output/Input AC (Grid)
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Continuous AC Power to Grid
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12,000W (240V)
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Continuous AC Power to Load with Grid or Generator
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48000W (240V) AC Passthrough/ 21000W GEN
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Nominal Output Voltage
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120V/240V
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Max. Continuous AC Current
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50A @ 240V
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Nominal AC Frequency
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50Hz/60Hz
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Output AC (Off-Grid)
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Max. Output Power
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12000W (240V)
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Nominal Output Voltage
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120V/240V
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Nominal Output Frequency
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50Hz/60hZ
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Nominal Output Current
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50A @ 240V
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Peak Power
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14kW 10 minutes / 16kW 5 minutes / 20kW 500ms
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Switching Time
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Seamless
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Dedicated Auto-start Generator Port
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100A Max / 90A Continuous
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Battery Parameters
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Compatible Battery Type
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eVault Max, eFlex, LFP-10 MAX
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Nominal Battery Voltage
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48V
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Battery Voltage Range
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48V-56V
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Maximum Charging/Discharging Current
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250A
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Maximum Charging/Discharging Power
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12,000W
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Efficiency
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MPPT Efficiency
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99.9%
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Max. Efficiency
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97.5%
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CEC Efficiency
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96.5%
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Protection
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Anti-islanding Protection
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YES
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DC Switch
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YES
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Ingress Protect Degree
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NEMA 4X, IP65
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SPD Protection
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YES
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AFCI
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YES
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Rapid Shutdown Device (RSD)
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Built-in APsmart Transmitter
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General Data
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Dimensions
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31.1" x 20.5" x 10.4"
(790 x 520 x 264 mm)
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Weight
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127 lbs.
(58 kg)
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Display
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Color LCD
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Ambient Temperature Range
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-4 to 140 °F
(-20 to 60 °C)
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Cooling
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Fan
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Communication
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RS485 / Wi-Fi / CAN
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Standard & Certification
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Certifications
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UL1741, UL1741SB, IEEE1547A, Rule 21, ISO-NE, FCC15 class B, HECO, CEC, Luma
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Warranty
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10 Years / Lead Acid or Fortress Lithium Batteries Only
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Product Highlights
- All-In-One Solution (PV, Generator,
On/Off Grid, AC/DC Coupling)
- Whole Home Backup with 200A AC Passthrough
- Max. 18 kW PV Power Delivered to Battery & AC Outputs
- 12 kW (50A @240V) Backup Power
- Integrated AC & DC Breakers for Fast Installation & Commissioning
- Built-in APsmart Rapid Shutdown Transmitter and Button
Key Features
- 200A AC passthrough current for whole home backup
- 3 MPPT output for max. 21 kW PV array
- AC/DC coupling
- IP65 rated for Indoor & Outdoor Installation
- Built-in Generator Input
- 5 units in parallel
- Online monitoring / app
- Color LCD touch screen
- 3 Phase Compatible
(Upcoming Feature)
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