Fortress Power eSpire Nano 30kW 208V/220V/240V Three-Phase Hybrid Solar Inverter
Fortress Power eSpire Nano 30kW 208V/220V/240V Three-Phase Hybrid Solar Inverter
SKU: FP-Nano-30k-L
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PRODUCT DESCRIPTION
Description
Fortress Power eSpire Nano 30kW 208V/220V/240V Three-Phase Hybrid Solar Inverter
Product Description
The Fortress Power eSpire Nano FP-Nano-30k-L is a commercial-grade 30kW three-phase hybrid solar inverter designed for grid-connected solar and battery energy storage systems. Engineered for small to medium-sized commercial installations, it manages solar production, battery storage, generator input and utility-grid interaction through a single energy management platform.
The eSpire Nano supports 208V, 220V and 240V three-phase, four-wire electrical systems. Its integrated APSmart rapid-shutdown transmitter helps simplify installation, while the outdoor-rated enclosure supports indoor or outdoor placement.
- Up to 30kW of continuous AC output
- Supports 208V, 220V and 240V three-phase systems
- Grid-supporting hybrid operation
- Integrated battery management
- Integrated APSmart rapid-shutdown transmitter
- Three MPPTs with support for up to six PV input strings
- Maximum usable PV input power of 60kW
- Less than 10-millisecond backup transfer time
- Supports up to six inverters in parallel
- Smart energy management for self-consumption, backup power and peak-demand reduction
- Outdoor-rated enclosure
- Ten-year warranty
Specifications
| Specification | Details |
|---|---|
| Manufacturer | Fortress Power |
| Product Line | eSpire Nano |
| Model/SKU | FP-Nano-30k-L |
| Rated Input Voltage | 208V / 220V / 240V AC, three-phase, four-wire |
| Rated Current | 72.2A |
| Maximum Current Passthrough | 144.4 |
| Maximum Discharge/Charge Current | 72.2A |
| Rated Input Frequency | 60Hz |
| Input Frequency Range | 55–65Hz |
| Grid Power Factor | Greater than 0.99; 0.8 leading to 0.8 lagging |
| THDI | ≤3% |
| Maximum Generator Output Power | 26kW / 27.5kW / 30kW |
| Maximum Generator Input Current | 72.2A |
| Rated Generator Input Voltage | 208V / 220V / 240V AC, three-phase, four-wire |
| Rated Generator Input Frequency | 60Hz |
| Rated Backup Output Power | 26kW / 27.5kW / 30kW |
| Maximum Apparent Output Power | 1.6 times rated power for two seconds |
| Backup Switching Time | Less than 10 milliseconds |
| Rated Output Voltage | 208V / 220V / 240V AC, three-phase, four-wire |
| Rated Output Frequency | 60Hz |
| Rated Output Current | 72.2A |
| Maximum Imbalance Power per Phase | 33% of rated power |
| THDv at Linear Load | Less than 2% |
| Maximum Usable PV Input Power | 60kW |
| Rated MPPT Voltage | 600V |
| Operating MPPT Voltage Range | 150–850V DC |
| Maximum DC Input Voltage | 1,000V |
| DC Startup Voltage | 180V |
| Full-Load MPPT Voltage Range | 500–850V DC |
| Maximum Input Current per MPPT | 3 × 42A |
| MPPTs / Maximum Input Strings | 3 / 6 |
| Maximum Input Power per MPPT | 25kW |
| Inverter Efficiency | 97.80% |
| DC-to-DC Round-Trip Efficiency | 97.80% |
| Maximum Inverters in Parallel | Six |
| Cooling and Heating Mode | HVAC |
| Dimensions | 22.04 × 36.61 × 12.60 inches |
| Metric Dimensions | 560 × 930 × 320 mm |
| Operating Altitude | 8,202 feet / 2,500 meters |
| Operating Temperature | -4°F to 122°F / -20°C to 50°C |
| Temperature Derating | Above 113°F / 45°C |
| Operating Humidity | 0–95% |
| Noise Level | ≤75dB at 3.28 feet / 1 meter |
| Enclosure Degree of Protection | IP55; IP20 with indoor option |
| Anti-Corrosivity Category | C4 |
| Auxiliary Power Supply | External 208–240V AC or 480V AC line-to-line power supply |
| Communication | CAN, RS485-115200 and Ethernet |
| Optional Communication | Wi-Fi, cellular and LAN |
| Optional EMS Functions | Adaptive peak shaving, demand response, VPP, backup, microgrid and off-grid |
| User Interface | HMI, homeowner/installer application, fleet-management portal and real-time monitoring |
| Certifications | UL1973, UL9540A, UL9540, UL1741, FCC Part 15, IEEE 1547 and UN38.3 |
| Warranty | 10 years |
| Availability | Ships October 2026 |
FAQs
Q: Which electrical systems support the FP-Nano-30k-L?
A: It supports 208V, 220V and 240V three-phase, four-wire electrical systems.
Q: How much solar input can the inverter accommodate?
A: It supports up to 60kW of usable photovoltaic input power.
Q: How many MPPTs and PV strings does it support?
A: The inverter has three MPPTs and supports up to six PV input strings.
Q: Can multiple eSpire Nano inverters operate together?
A: Yes. Up to six inverters can operate in parallel for larger commercial systems.
Q: What is the backup switching time?
A: The listed backup switching time is less than 10 milliseconds.
FP-Nano-30k-N, Grid-supporting PV and battery inverter, 480 VAC, three-phase, four-wire (3P4W), 30 kW continuous AC output, NEMA 4X, outdoor-rated enclosure, integrated APSmart RSD transmitter, up to 6 units in parallel
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