Fortress Power Envy 12kW Storage Inverter

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.

Feature Bullets

• All-In-One Solution (PV, Generator, On/Off Grid, AC/DC Coupling)
• Whole Home 200A AC Passthrough and Backup
• 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
• 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
• 5 units in parallel
• Local and remote monitoring/app
• Color LCD touch screen
• Batch settings

Specifications:

Type: Whole Home
Series/Model: Envy True 12
Dimensions: Inverter: 31.1 x 20.5 x 10.4 in
Maximum DC Input Power for Single MPPT: 12000/7000/7000 W, 1 x 12 kW, 2 x 7 kW - (Input DC (PV Side))
Maximum PV Power: 21000 W - (Input DC (PV Side))
Maximum PV Power Delivered to Battery & AC Outputs: 18000 W - (Input DC (PV Side))
DC Input Voltage Range: 100-600 V (550 V Maximum Recommended) - (Input DC (PV Side))
Nominal DC Input Voltage: 360 V - (Input DC (PV Side))
Full Power MPPT Voltage Range: 230-500 - (Input DC (PV Side))
Maximum DC Input Current: 25 A/15 A/19 A- (Input DC (PV Side))
Maximum Short Circuit Input Current: 31 A/19 A/19 A - (Input DC (PV Side))
MPPT Number/(Strings Per MPPT): 3 (2/1/1) - (Input DC (PV Side))
Continuous AC Power to Grid: 12000 W (240 V)/10400 W (208 V)- (Output/Input AC (Grid))
Continuous AC Power to Load with Grid or Generator: 48000 W (240 V) AC Passthrough/21000 W GEN - (Output/Input AC (Grid))
Nominal Output Voltage: 120/240 V - (Output/Input AC (Grid))
Maximum Continuous AC Current: 50 A at 240 V - (Output/Input AC (Grid))
Nominal AC Frequency: 50/60 Hz - (Output/Input AC (Grid))
Maximum Output Power: 12000 W (240 V)/10400 W (208 V) - (Output AC (Off-Grid))
Nominal Output Voltage: 120/240 V - (Output AC (Off-Grid))
Nominal Output Frequency: 50/60 Hz - (Output AC (Off-Grid))
Nominal Output Current: 50 A at 240 V - (Output AC (Off-Grid))
Peak Power: 14 kW 10 minutes/16 kW 5 minutes/20 kW 500 ms- (Output AC (Off-Grid))
Switching Time: <20 ms - (Output AC (Off-Grid))
Dedicated Auto-Start Generator Port: 100 A Maximum/90 A Continuous - (Output AC (Off-Grid))
Compatible Battery Type: Lithium & Lead Acid Batteries
Nominal Battery Voltage: 48 V
Battery Voltage: 48-56 V
Maximum Charge Current (Continuous): 100 A - (Battery)
Maximum Discharge Current (Continuous): 60 A - (Battery)
Maximum Pulse Current (5 s): 130 A - (Battery)
Capacity: 105 Ah - (Battery)
Charging Temperature: 32-113 deg C - (Battery)
Discharging Temperature: 32-140 deg C - (Battery)
Storage Temperature: 32-95 deg C - (Battery)
Life Cycles: 8000 at 80% DoD - (Battery)
Round Trip Efficiency: >98% - (Battery)
MPPT Efficiency: 99.9%
Maximum Efficiency: 97.5%
CEC Efficiency: 96.5%
Anti-Islanding Protection: Yes
DC Switch: Yes
Enclosure Rating: NEMA 4X, IP65
SPD Protection: Yes
AFCI: Yes
RSD: Built-In APsmart Transmitter
Display Type: Color LCD
Ambient Temperature Rating: -20 to 60 deg C
Cooling: Fan
Communication: RS485/Wi-Fi/CAN
Standards: UL1741, UL1741SB, IEEE1547A, Rule 21, ISO-NE, FCC15 class B, HECO, CEC, Luma
Warranty: 10 Years Limited
Weight: Inverter: 127 lb
Application: Backup, Off-Grid, Zero Export, Time-Of-Use, Peak Shaving, Smart Load, Net Metering, Virtual Power Plant Ready, Microgrid