Fortress Power eSpire Nano FP-Nano-60k-N – 60kW Commercial Battery Energy Storage Inverter, 480V 3-Phase
Fortress Power eSpire Nano FP-Nano-60k-N – 60kW Commercial Battery Energy Storage Inverter, 480V 3-Phase
SKU: FP-Nano-60k-N
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PRODUCT DESCRIPTION
Description
Fortress Power eSpire Nano FP-Nano-60k-N – 60kW Commercial Battery Energy Storage Inverter, 480V 3-Phase
Product Description
The Fortress Power eSpire Nano FP-Nano-60k-N is a turnkey outdoor battery energy storage system (BESS) engineered for commercial and industrial projects that demand reliability, flexibility, and fast deployment. Delivered pre-configured with inverters, Lithium Iron Phosphate (LFP) batteries, advanced BMS, and intelligent climate control, this grid-supporting PV and battery inverter simplifies installation while supporting applications from peak shaving and load shifting to microgrids, backup power, and VPP participation. Rated for 480 VAC three-phase, four-wire (3P4W) operation with 60 kW continuous AC output, it features a NEMA 4X outdoor-rated enclosure and an integrated APSmart RSD transmitter, and supports paralleling of up to 6 units.
- Turnkey DC/AC-coupled energy storage system with integrated inverter, LFP batteries, BMS, and climate control
- 60 kW continuous AC output at 480 Vac, three-phase, four-wire (3P4W)
- NEMA 4X outdoor-rated enclosure for commercial/industrial deployment
- Supports paralleling of up to 6 inverter units for scalable power generation
- Built-in microgrid controls for integration with solar, genset, wind, micro-turbines, and utility power
- Adaptive intelligent EMS / fleet management software for remote operation across multiple sites
- Integrated Solid-State Transfer Switch (STS) for enhanced backup power resiliency
- Tier 1 LFP battery chemistry with multi-level BMS for safety and thermal stability
- Backed by a 10-year warranty
- Suited for manufacturing plants, grocery/convenience stores, EV charging stations, schools, banks, and hospitals
Specifications
General
| Spec | Detail |
|---|---|
| Model | FP-Nano-60k-N |
| Manufacturer | Fortress Power |
| Rated AC Output | 60 kW continuous |
| Input/Output Voltage (AC) | 480 Vac, three-phase, four-wire (3P4W) |
| Enclosure Rating | NEMA 4X, outdoor-rated |
| RSD | Integrated APSmart RSD transmitter |
| Max Inverter Parallel Numbers | 6 |
| Inverter Efficiency | 97.80% |
| DC-DC Round Trip Efficiency | 97.80% |
| Inverter Dimensions (W x H x D) | 22.04 x 36.61 x 12.60 in (560 x 930 x 320 mm) |
| Operation Altitude | 8,202 ft (2,500 m) |
| Operation Temperature | -4°F to 122°F, derating above 113°F (-20°C to 50°C, derating above 45°C) |
| Operation Humidity | 0–95% |
| Noise Level | ≤ 75 dB @ 3.28 ft (1 m) |
| Enclosure Degree of Protection | IP55 (IP20 with indoor option) |
| Anti-Corrosivity Category | C4 |
| Fire Protection | BMS pre-alarm, smoke sensor, temperature sensor, aerosol/gas sensor, exhaust fan (optional) |
| Auxiliary Power Supply | External power supply (208–240 Vac or 480 Vac VL-L) |
| EMS (Optional) | Adaptive Peak Shaving, Demand Response, VPP, Back-up, Microgrid, Off-Grid |
| Communication | CAN, RS485-115200, Ethernet; optional Wi-Fi, Cellular, LAN |
| Certification | UL1973, UL9540A, UL9540, UL1741, FCC Part 15, IEEE 1547, UN38.3 |
| Warranty | 10 years, 70% retention with 8,000 cycles |
| User Interface | HMI, Homeowner/Installer Application, Fleet Management Portal, Real-time Monitoring |
AC (Grid Side) — 480 Vac 3P4W, 60kW Inverter
| Spec | Detail |
|---|---|
| Rated Input Voltage | 480 Vac 3P4W |
| Rated Current | 72.2 A |
| Max Current Passthrough | 144.4 A |
| Max Discharge/Charge Current | 72.2 A |
| Rated Input Frequency | 60 Hz |
| Input Frequency Range | 55–65 Hz |
| Grid Power Factor | > 0.99 (0.8 leading ~ 0.8 lagging) |
| THDI | ≤ 3% |
Input – Generator (60kW Inverter)
| Spec | Detail |
|---|---|
| Max Output Power | 60 kW |
| Max Input Current | 72.2 A |
| Rated Input Voltage | 480 Vac 3P4W |
| Rated Input Frequency | 60 Hz |
Output – AC Backup (60kW Inverter)
| Spec | Detail |
|---|---|
| Rated Output Power | 60 kW |
| Max Apparent Output Power | 1.6x rated power for 2 seconds |
| Backup Switch Time | < 10ms |
| Rated Output Voltage | 480 Vac 3P4W |
| Rated Frequency | 60 Hz |
| Rated Output Current | 72.2 A |
| Max Imbalance Power Per Phase | 33% rated power |
| THDv (@ linear load) | < 2% |
PV Side Parameters (60kW Inverter)
| Spec | Detail |
|---|---|
| Max Usable PV Input Power | 100 kW |
| Rated MPPT Voltage | 600 V |
| Operating MPPT Voltage Range (DC) | 150–850 V |
| Maximum Input Voltage (DC) | 1000 V |
| Start-up Voltage (DC) | 180 V |
| Full Load MPPT Voltage Range (DC) | 600–850 V |
| Max Input Current per MPPT | 4 x 42 A |
| MPPT Number / Max Input Strings Number | 4/8 |
| Max Input Power per MPPT | 25 kW (600V x 42A) |
FAQs
Q: What is the continuous AC output of the FP-Nano-60k-N? A: The FP-Nano-60k-N delivers 60 kW continuous AC output at 480 Vac, three-phase, four-wire (3P4W).
Q: Can multiple units be paralleled together? A: Yes, the eSpire Nano supports paralleling of up to 6 inverter units.
Q: What battery chemistry does the eSpire Nano use? A: It uses Tier 1 Lithium Iron Phosphate (LFP) battery chemistry with an integrated, multi-level Battery Management System (BMS).
Q: What is the enclosure rating for outdoor installation? A: The unit has a NEMA 4X outdoor-rated enclosure with an IP55 enclosure degree of protection (IP20 available with the indoor option).
Q: What warranty does the eSpire Nano come with? A: It is backed by a 10-year warranty with 70% capacity retention at 8,000 cycles.
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