Fortress Power Envy True 12kW Inverter with 3 eFlex 5.4kWh LFP Batteries Guardian Battery Monitor and DuraRack Enclosure

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FP-ENVY-12K_3eFLex_GUARDIAN_DuraRack
$16,969.00
  • Buy 2 for $16,799.31 each and save 1%
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  • Solar hybrid Envy inverter (12 kW Continuous, 18 kW Peak, 21 kW Max PV Input)
  • 3 eFlex 5.4 kWh units total storage 16.2 kWh
  • 10 yr. warranty
  • Guardian Battery Unit level monitoring for SOC, Voltage, Current; remote firmware update; warranty registration; live technical support, Grid Participation
  • Outdoor rated enclosure
  • Holds 4 eFlex units per rack.
  • Includes busbars and 4 sets of + and - battery cables

Fortress Power Envy True 12kW Inverter Overview

The Fortress Power Envy True 12kW is a whole-home, all-in-one inverter solution that works with all Fortress Power 48v batteries. The Envy features a 200A AC passthrough providing up to 12kW (50A @ 240V) of whole-home backup power. The Envy includes 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. Indoor, outdoor, and cabinet installation options make the Envy a great choice for any environment.

Fortress Power Envy True 12kW Inverter with 3 eFlex 5.4kWh LFP Batteries Guardian Battery Monitor and DuraRack Indoor / Outdoor Enclosure Stores Up to 4 eFlex 5.4kWh 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.

Key Features:
  • 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
Supported Applications:
  • Backup
  • Off-Grid
  • Zero Export
  • Time-Of-Use
  • Peak Shaving
  • Demand Response Integration (Coming Soon)
Specifications 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: 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
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: 48V
  • Battery Voltage Range: 48V-56V
  • Maximum Charging/Discharging Current: 250A
  • Maximum Charging/Discharging Power: 12,000W
Efficiency:
  • MPPT Efficiency: 99.9%
  • Max. Efficiency: 97.5%
  • CEC Efficiency: 96.5%
Protection:
  • 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
General Data:
  • 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
Standard & Certification:
  • Certifications: UL1741, UL1741SB, IEEE1547A, Rule 21, ISO-NE, FCC15 class B, HECO, CEC, Luma
  • Warranty: 10 Years / Lead Acid or Fortress Lithium Batteries Only

Fortress Power eFlex 5.4kWh LFP Rugged, Long-lasting, Daily Use Battery Specifications

Features:
  • Rugged, Long-lasting, Daily Use Battery
  • Safe Lithium Iron Phosphate Technology (LifeP04)
  • 98% Round Trip Efficiency
  • Flexible Mounting Options
  • Remote Monitoring including wifi, modbus, and canbus
  • BMS Monitors & Balances Individual Cells
  • NRTL certified to UL9540 and UL9540a standards

eFlexBattery Specifications

  • Total Energy (kWh): 18.5
  • Capacity[Ah]: 105
  • Voltage Range[V]: 48-55
  • Max. Charge Current (Continuous)[A]: 100
  • Max. Discharge Current (Continuous)[A]: 60
  • Max. Pulse Current (for 5 sec) [A]: 130
  • Charging Temperature[F]: 32 to 113
  • Discharging Temperature[F]: 32 to 140
  • Recommended Storage Temperature [F]: 32 to 95
  • Dimension [[L x W x H, inch]: 21.5 x 17.5 x 7.2
  • Weight[lbs]: 116
  • Life Cycles: 6000 @ 80% DoD
  • Round Trip Efficiency: >98%
Compatible with Most Inverters on the Market:
  • Schneider
  • Sol-Ark
  • Midnite Solar
  • OutBack Power
  • SMA
  • Morningstar
  • Phocos
  • Victron Energy
  • Growatt

Fortress Power Guardian Battery Monitoring Cloud System

The Fortress Power Guardian is a gateway device that connects Fortress Power Batteries to the cloud. Paired with the companion app, the Guardian will automatically discover connected Fortress Power batteries. This enables battery-level monitoring of key values such as State of Charge, Voltage, Current and Battery Temperature as well as faster, more accurate technical support. Remotely update battery firmware, submit support tickets, chat live with technical support, complete warranty submissions, and securely share installation and monitoring data directly with support engineers– right from the companion app.

Electrical Specifications:
  • Power Consumption: 5W – 24V@1A power supply
  • AC/DC Adapter: 120V / 5A 24V DC 5.5mm
  • Supported Communication Types: 1x MODBUS/TCP, 2x MOBUS/RTU, 2xCAN 2.0
  • Operation Frequency: 2.4Ghz
  • Antennae: SMA standard connector
  • Environment: Indoor or inside a box
  • Local Communication: not yet available / 2023 eta
Physical Specifications:
  • Weight (device only): 0.8 lbs. – 0.4kg
  • Dimensions (device only) (W x H x D): 7.25" x 6" x 1.25"
  • Housing: IP23
  • Mounting system: Din Rail Mount
  • Status Display LEDs: From top to bottom: power, cloud connection, Bluetooth or Wi-Fi connection, serial communication with battery, error signal

Fortress Power DuraRack Indoor / Outdoor Enclosure Stores Up to 4 eFlex 5.4kWh Batteries

Expand your energy storage with the new Fortress Power DuraRack! This iron enclosure stores up to 4 eFlex 5.4kWh batteries. The DuraRack paired with multiple eFlex batteries can build a 48V UPS server rack or provide storage capacity to home solar arrays. The DuraRack includes integrated busbars, wheels, and a DIN rail heater mount. This enclosure can be free-standing or pad mounted and is safe for indoor and outdoor installations.

Features:
  • IP65 WATER AND DUST RESISTANT FOR BOTH INDOOR AND OUTDOOR INSTALL
  • INCLUDES INTERGRATED BUSBARS AND BATTERY CABLES FOR EASY STACKING
  • EASY TO ADD DIN RAIL THERMOSTAT FOR COLD CLIMATES
  • PASSIVE COOLING VENT FOR WARM CLIMATES
  • BUILT ON WHEELS FOR EASY MOVEMENT AND POSITIONING
  • EXPANDABLE UP TO 4 UNITS (15 EFLEX BATTERIES; TOTAL 81 KWH)

Specifications

  • Enclosure Material: Carbon Steel
  • Enclosure Protection: IP65 water and dust proven (outdoor)
  • Enclosure Color: White
  • Dimensions [W x H x D]: 29.29 x 41.34 x 18.03 in (744 x 1050 x 458 mm)
  • Enclosure Weight: 59.6 kg / 153.2 lbs
  • Maximum Battery Units: 4 eFlex 5.4
  • Storage Capacity Range: 5.4kWh - 21.6 kWh per unit
  • Max. Storage Capacity: 81 kWh (4 unites in parallel)
  • Knockout Size: 1inch & 2 inch
  • Positive and Negative Battery Busbars: 2 x 4 points; M8 (5/16) Terminal Rings
  • Positive and Negative Busbars to Inveter: 2 points; m10 (3/8) Terminal Rings
  • Battery Cables: 4 sets of
  • Terminal Torque: 7.0 - 7.7 Nm (5.1 - 5.7 ft-lb)
  • Enclosure Warranty: 3 Years
  • Certifications: UL9540, UL9540A, UL1973, CEC, SGIP
More Information
Width 20.47
Depth 11.22
Height 34.2
Condition New
Country of Manufacture China
Brand Fortress Power
Warranty Life 10
Output Voltage 48
Charge Current 250A
Discharge Current 250A
Nominal DC Voltage 48V
Enclosure Rating IP65
Certifications CEC, UL 1741, IEEE1547, UL1741SB, IEEE1547A, Rule 21, ISO-NE, FCC15 class B, HECO, Luma
Mounting Wall Mounted
Cooling Fan Cooling
Communication RS485, WIFI, CAN 2.0
Mounting Options Wall Mounted
Scalability 10 units in parallel (up to 384kWh)
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