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Fortress Power Envy True 12 ENVY-12KW 12kW 360VDC 120/240VAC Split-Phase IP65 Rated Hybrid Inverter

Fortress Power Envy True 12 ENVY-12KW 12kW 360VDC 120/240VAC Split-Phase IP65 Rated Hybrid Inverter

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Our Price: $6,259.00

Product Code: ENVY-12KW

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Description Document(s)

Fortress Power Envy True 12 ENVY-12KW 12kW 360VDC 120/240VAC Split-Phase IP65 Rated Hybrid Inverter

Manufacturer Part#: ENVY-12KW

The Fortress Power Envy True 12 is an all-in-one 12kW inverter solution for the entire home. The Envy offers a 200A AC passthrough that provides up to 12kW (50A at 240V) of whole-home backup power when paired with the Fortress Power eFlex 5.4kWh, eVault Max 18.5kWh, or LFP-10 Max batteries. The Envy has a built-in generator input with AC/DC coupling, on- and off-grid capabilities, and a 3 MPPT output that can support up to a 21kW PV array. The Envy includes an APsmart Module Level Rapid Shutdown Transmitter and Button, as well as pre-built AC and DC breakers for quick installation and commissioning. To view your system from anywhere, use our online monitoring app.

  • 200A AC passthrough current for whole home backup
  • 3 MPPT output for max 21kW PV array AC / DC coupling
  • IP65 rated for indoor & outdoor installation
  • Built-in generator port
  • 5 units in parallel
  • Online monitoring/app
  • Color LCD touch screen
  • 3 phase compatible (upcoming feature)

This item cannot ship UPS Ground. Please select the "FREIGHT SHIPPING QUOTE ONLY” option at checkout. Once we process your order, we will contact you with the shipping options. For questions, please contact us at 800-942-2424 ext 1.


Full data sheet can be found in the Document(s) tab above.

Input DC (PV Side)
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)
Output / Input AC (Grid)
Continuous AC Power To Grid 12000W (240V)
Continuous AC Power To Load w/ 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
Output AC (Off-Grid)
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
Battery Parameters
Compatible Battery Type eVault Max, eFlex, LFP-10 MAX
Nominal Battery Voltage 48VDC
Battery Voltage Range 48V - 56VDC
Maximum Charging / Discharging Current 250A
Maximum Charging / Discharging Power 12000W
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
Anti-islanding Protection Yes
SPD Protection Yes
RSD Built-in APsmart Transmitter
General Data
Dimensions 31.1 x 20.5 x 10.4 in
790 x 520 x 264 mm
Weight 127 lbs (58 kg)
Display Color LCD
Ambient Temperature Range -20°C to 60°C
-4°F to 140°F
Cooling Fan
Communication RS485 / Wi-Fi / CAN

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