Fortress Power Envy True 12 12kW Whole Home Solar Storage Inverter with eVault Max 18.5kWh LFP All-In-One Battery Solution and Guardian Battery Monitoring Cloud System

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SKU
FP-ENVY-12K_eVault_GUARDIAN
  • Solar hybrid Envy inverter (12 kW Continuous, 18 kW Peak, 21 kW Max PV Input)
  • LFP battery ,360 AH, 18.5 KWh total capacity
  • LCD display
  • 10 yr. warranty
  • Guardian Battery Unit level monitoring for SOC, Voltage, Current; remote firmware update; warranty registration; live technical support, Grid Participation
  • Compatible with CAISO wholesale market, Puerto Rico BEDR program, Connected Solutions, CTESS, PSEG LI and Wattsmart
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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 12 12kW Whole Home Solar Storage Inverter with eVault Max 18.5kWh LFP All-In-One Battery Solution and Guardian Battery Monitoring Cloud System

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

eVault Max 18.5kWh LFP All-In-One Battery Solution for Residential and Commercial Buildings

The newest innovative Lithium Iron Phosphate battery from Fortress Power is the eVault Max 18.5 kWh ®. An all-in-one solution for your residential and commercial needs. Scalable up to 370kWh with a serviceable top cover access to make installation of this battery simple and worry free. The eVault Max is AC/DC coupled to solar arrays and works for many applications that require solar storage, including Off-Grid, Back Up power, self-supply and Peak Charge Reduction just to name a few.

The Built-In Smart and Reliable Relay-Based Battery Management System integrates multilevel safety concepts for excellent performance:
  • Overcharge and Deep Discharge Protection
  • Over-heat protection
  • Over Current Protection
  • Cell Monitoring and Balancing
  • Voltage and Temperature Monitoring
  • Closed-Loop Communication with Inverters
  • Optimized Internal Structure – Easily Serviceable
  • Handles More Surge Capacity from Inverters
Features:
  • Latest Lithium Iron Phosphate technology (UL 1973 and UL9540 certified)
  • Expandable from 18.5 kWh to 370 kWh for both residential and commercial buildings
  • Local monitoring via Large LCD display
  • Closed-Loop Communication with hybrid inverters via smart Digital Process Based Battery Management System (BMS)
  • Competitively priced and easy to install with > 98% round-trip efficiency
  • Optimized internal structure makes for easy installation and serviceability
  • AC/DC coupling to existing and new PV systems
  • 10-year warranty
  • eVault Max Specifications

    • Total Energy (kWh): 18.5
    • Capacity[Ah]: 360
    • Nominal Voltage [V] 51.2 (48)
    • Voltage Range[V]: 48-55
    • Recommended Charge Current [A]: 150
    • Max. Charge Current (Continuous)[A]: 180
    • Max. Discharge Current (Continuous)[A]: 180
    • Max. Pulse Current (for 10 sec) [A]: 200
    • Charging Temperature[F]: 32 to 120
    • Discharging Temperature[F]: -4 to 140
    • Recommended Storage Temperature [F]: 14 to 77
    • Dimension [H xW x D, inch]: 20.3 x 20.3 x 42.2
    • Weight[lbs]: 520
    • Enclosure Protection Rating: IP55
    • Mounting options: Floor standing
    • Certificates: UL 1642, UL1973, UL9540
    • Warranty: 10 Years
    • Scalability: Maximum 20 in Parallel (370 kWh)
    • Communication: CAN/RS485
    • High Current Circuit Breaker: 250A
    • Efficiency: >98%

    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
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
Rechargeable No
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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