Fortress Power Envy True 12kW Whole-Home Hybrid Solar Inverter
Fortress Power Envy True 12kW Whole-Home Hybrid Solar Inverter
SKU: FP-850079800014
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PRODUCT DESCRIPTION
Description
Fortress Power Envy True 12kW Whole-Home Hybrid Solar Inverter
Product Description
The Fortress Power Envy True 12kW is a whole-home, all-in-one hybrid solar inverter designed for residential backup power and small commercial applications. It provides 12kW of continuous output at 240V and features 200A AC passthrough for whole-home power management.
Three MPPTs support up to 21kW of photovoltaic input. The inverter offers AC, DC and combined AC/DC coupling, allowing integration with existing or new solar arrays. Built-in generator input, preassembled AC and DC breakers and an integrated APSmart rapid-shutdown transmitter help streamline installation and commissioning.
- 12kW continuous AC output at 240V
- 200A AC passthrough
- Maximum 21kW photovoltaic input
- Three MPPTs
- Supports 120/240V and 120/208V systems
- Supports 120/208V three-phase commercial applications
- Compatible with lithium and lead-acid batteries
- Built-in generator input
- AC, DC and combined AC/DC coupling
- Preassembled AC and DC breakers
- Built-in APSmart rapid-shutdown transmitter
- Supports up to 10 inverters for 120kW of combined AC output
- Local and remote monitoring
- Wireless fleet monitoring and programming
- Color LCD touchscreen
- Seamless transfer
- NEMA 4X and IP65 rated for indoor or outdoor installation
- Ten-year warranty
Supported applications include:
- Backup power
- Off-grid power
- Zero export
- Time-of-use management
- Peak shaving
- Demand-response integration
Specifications
| Specification | Details |
|---|---|
| Manufacturer | Fortress Power |
| Model | Envy 12kW |
| GTIN | 00850079800014 |
| Maximum DC Input per MPPT | 12,000W / 7,000W / 7,000W |
| Maximum PV Input Power | 21,000W |
| Maximum PV Power Delivered to Battery and AC Outputs | 18,000W |
| DC Input Voltage Range | 100–600V |
| Nominal DC Input Voltage | 360V |
| Full-Power MPPT Voltage Range | 230–500V |
| Maximum DC Input Current | 25A / 15A / 15A |
| MPPTs / Strings per MPPT | Three MPPTs; 2 / 1 / 1 strings |
| Continuous AC Power to Grid | 12,000W at 240V |
| Continuous AC Power to Load with Grid or Generator | 48,000W at 240V |
| Nominal Grid Output Voltage | 120/240V single split-phase, 120/208V single split-phase and 120/208V three-phase |
| Maximum Continuous AC Current | 50A at 240V |
| Nominal AC Frequency | 50/60Hz |
| Maximum Off-Grid Output Power | 12,000W at 240V |
| Off-Grid Output Voltage | 120/240V single split-phase, 120/208V single split-phase and 120/208V three-phase |
| Off-Grid Output Frequency | 50/60Hz |
| Off-Grid Output Current | 50A at 240V / 50A at 208V |
| Peak Power | 14kW for 10 minutes; 16kW for five minutes; 20kW for 500 milliseconds |
| Switching Time | Seamless |
| Compatible Battery Types | Lithium and lead-acid |
| Compatible Fortress Power Batteries | eFlex 5.4kWh, eVault MAX 18.5kWh and LFP-10 MAX |
| Nominal Battery Voltage | 48V |
| Battery Voltage Range | 48–56V |
| Maximum Charge/Discharge Current | 250A |
| Maximum Charge/Discharge Power | 12,000W |
| MPPT Efficiency | 99.9% |
| Maximum Efficiency | 97.5% |
| CEC Efficiency | 96.5% |
| Anti-Islanding Protection | Yes |
| DC Switch | Yes |
| Ingress Protection | NEMA 4X / IP65 |
| Surge Protection | Yes |
| AFCI | Optional |
| Rapid Shutdown | Built-in APSmart transmitter |
| AC Passthrough | 200A |
| Maximum Parallel Units | 10 |
| Maximum Combined AC Output | 120kW |
| Dimensions | 31.1 × 20.5 × 10.4 inches |
| Metric Dimensions | 790 × 520 × 264 mm |
| Weight | 127 lbs / 58 kg |
| Display | Color LCD |
| Ambient Temperature Range | -4°F to 140°F / -20°C to 60°C |
| Cooling | Fan |
| Communication | RS485, Wi-Fi and CAN |
| Certifications | UL1741, UL1741SB, IEEE1547A, Rule 21, ISO-NE, FCC Part 15 Class B, HECO, CEC, Luma, SGIP and NOM |
| Warranty | 10 years |
| Estimated Delivery | One to two weeks |
FAQs
Q: How much continuous output does the Envy True 12kW provide?
A: It provides 12,000W of continuous AC output at 240V.
Q: What is the maximum supported solar-array size?
A: The inverter supports up to 21,000W of photovoltaic input across three MPPTs.
Q: Does the Envy True 12kW support whole-home backup?
A: Yes. It provides 200A AC passthrough and is designed for whole-home backup power.
Q: Can it be used with three-phase electrical systems?
A: Yes. It supports 120/208V three-phase applications.
Q: Can the inverter be installed outdoors?
A: Yes. Its NEMA 4X and IP65 enclosure is rated for indoor or outdoor installation.
Whole Home Solar hybrid inverter; Max 25KW PV array; 200A transfer switch: IP 65 outdoor rated; pre-built AC &DC breakers; Built-in Apsmart RSD transmitter
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