Fortress Power Envy True 8 Whole Home Solar Storage 8kW Inverter with eVault Max 18.5kWh LFP All-In-One Battery Solution and Guardian Battery Monitoring Cloud System

The Fortress Power Envy 8kW and 10kW are 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 90A AC passthrough providing up to 8kW (33.3@ 240V) or 10kw (41.6A @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 2 MPPT output allowing for a maximum of 13 kW PV array (Envy 8kW) or 15kW PV array (Envy 10kW). The Envy is equipped with a built-in APsmart Module Level Rapid Shutdown Transmitter and Button, along with integrated AC & DC breakers allowing for fast installation and commissioning. Use our online monitoring app to access your system from anywhere.

• IP65 Rated For Indoor & Outdoor Installations
• 2 MPPTs Output For: Max Input 13KW PV Array (Envy 8kW) Max Input 15KW PV Array (Envy 10kW)
• AC, DC And AC/DC Combined Coupling
• Built-In Generator Input
• 10 Units In Parallel
• Local And Remote Monitoring/App
• Color LCD Touch Screen.
• Batch Settings

• Backup
• Off-Grid
• Zero Export
• Time-Of-Use
• Virtual Power Plant
• Peak Shaving
• Net Metering
• Smart Load
• Microgrid

• Max. DC Input Power for Single MPPT: 6000W / 6000 W
• Max. PV Input Power: 13000W
• Max. PV Power Delivered to Battery & AC Outputs: 12000W
• DC Input Voltage Range: 100V-600V
• Nominal DC Input Voltage: 360V
• Full Power MPPT Voltage Range: 170V – 500V
• Max. DC Input Current: 25A / 25A
• MPPT Number/(Strings per MPPT): 44959

• Continuous AC Power to Grid: 8000W (240V)
• Continuous AC Power to Load with Grid or Generator: 21000W (240V) AC Passthrough/ 12000W (240) GEN
• Nominal Output Voltage: 120V/240V
• Max. Continuous AC Current: 33.3A @ 240V
• Nominal AC Frequency: 50Hz/60Hz

• Max. Output Power: 8000W
• Nominal Output Voltage: 120V/240V
• Nominal Output Frequency: 50Hz/60Hz
• Nominal Output Current: 33.3A @ 240V
• Peak Power: 16kW / 500ms
• Switching Time: Seamless
• Dedicated Auto-start Generator Port: 50A / 12kW

• Compatible Battery Type: eVault Max, eFlex, LFP-10 MAX
• Nominal Battery Voltage: 48V
• Battery Voltage Range: 48V-56V
• Maximum Charging/Discharging Current: 167A
• Maximum Charging/Discharging Power: 8000W

• MPPT Efficiency: 0.99%
• Max. Efficiency: 0.97%
• CEC Efficiency: 0.96%

• Anti-islanding Protection: YES
• DC Switch: YES
• Ingress Protect Degree: NEMA 4X, IP65
• SPD Protection: YES
• AFCI: YES
• RSD: Built-in APsmart Transmitter

• Dimensions: 580 x 490 x 265mm (22.8 x 19.3 x 10.4 in)
• Weight: 44kg (97lbs)
• Display: Color LCD
• Ambient Temperature Range: -25 to 60 °C (-13 to 140 °F)
• Cooling: FAN
• Communication: RS485/Wi-Fi/CAN

• Certifications: UL1741, UL1741SB, IEEE1547A, rule 21, ISO-NE, FCC15 class B, HECO, CEC, Luma
• Warranty: 5 Years (Optional 10 Years)

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.

• 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

• 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