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Fortress Power > 8kW 48V All-In-One Solar Inverter
Manufacturer Part Number:
Envy 8kW
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NOTICE: eFlex and eVault batteries will likely need a firmware update when being paired with the Fortress Envy inverter.
Software download required. Communication cable provided by Fortress Power upon request. Can be used repeatedly for multiple projects.
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The Fortress Power Envy True 8kW – 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 60A AC passthrough providing up to 8kW (33.3@ 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).
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.
Supported Applications
- Battery Backup
- Off-Grid
- Zero Export
- Time-of-Use
- Virtual Power Plant Ready
- Peak Shaving
- Net Metering
- Smart Load
- Microgrid
Specifications
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Input DC (PV Side)
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Max. DC Input Power for Single MPPT
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6000 W / 6000 W
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Max. PV Input Power
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13,000 W
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Max. PV Power Delivered to Battery & AC Outputs
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12,000 W
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DC Input Voltage Range
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100V - 600V (550V Max Recommended)
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Nominal DC Input Voltage
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360V
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Full Power MPPT Voltage Range
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170V-500V
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Max. DC Input Current
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25A / 25A
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Max. Short Circuit Input Current
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31A / 31A
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MPPT Number/(Strings per MPPT)
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2 / 2
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Output/Input AC (Grid)
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Continuous AC Power to Grid
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8000W (240V), 8000W (208V)
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Continuous AC Power to Load with Grid or Generator
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14,400W (240V) AC Passthrough/ 12,000W (240) GEN
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Nominal Output Voltage
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120V/240V, 120V/208V, 208V 3 Phase
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Max. Continuous AC Current
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33.3A @ 240V, 38.5A @ 208V
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Nominal AC Frequency
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50Hz/60Hz
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Output AC (Off-Grid)
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Max. Output Power
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8000W (240V), 8000W (208V)
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Nominal Output Voltage
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120V/240V
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Nominal Output Frequency
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50Hz/60hZ
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Nominal Output Current
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33.3A @ 240V, 38.5A @ 208V
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Peak Power
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16kW / 500ms
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Switching Time
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<20 ms
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Dedicated Auto-start Generator Port
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50A / 12kW
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Battery Parameters
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Compatible Battery Type
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eVault Max, eFlex, LFP-10 MAX, Other Lithium Batteries (Open-Loop), Lead Acid
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Nominal Battery Voltage
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48V
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Battery Voltage Range
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40V-60V
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Maximum Charging/Discharging Current
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167A
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Maximum Charging/Discharging Power
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8,000W
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Efficiency
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MPPT Efficiency
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99.9%
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Max. Efficiency
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97.5%
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CEC Efficiency
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96.5%
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Protection
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Anti-islanding Protection
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YES
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DC Switch
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YES
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Ingress Protect Degree
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NEMA 4X, IP65
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SPD Protection
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YES
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AFCI
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YES
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Rapid Shutdown Device (RSD)
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Built-in APsmart Transmitter
Also Compatible with Tigo Transmitters
(refer to
manual)
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General Data
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Dimensions
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29.5" x 20.5" x 11.23"
(750 x 520 x 285 mm)
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Weight
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110 lbs.
(58 kg)
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Display
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Color LCD
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Ambient Temperature Range
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-13 to 140 °F (-25 to 60 °C)
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Cooling
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Fan
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Communication
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RS485 / Wi-Fi / CAN
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Standard & Certification
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Certifications
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UL1741, UL1741SB, IEEE1547A, rule 21, ISO-NE, FCC15 class B, HECO, CEC, Luma, SGIP, NOM
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Warranty
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10 Years / Lead Acid or Fortress Lithium Batteries, other 48v battery manufacturers**
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Key Features
- IP65 Rated For Indoor & Outdoor Installations
- 2 MPPTs Output For:
- Max Input 13KW PV Array (Envy 8kW)
- AC, DC And AC/DC Combined Coupling
- 120/240V, 120/208V & 208V 3 Phase capable
- Built-In Generator Input
- 10 Units In Parallel
- Local And Remote Monitoring/App
- Color LCD Touch Screen
- Batch Settings
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