{"title":"Fortress Power","description":null,"products":[{"product_id":"fortress-power-espire-nano-fp-nano-60k-n-60kw-commercial-battery-energy-storage-inverter-480v-3-phase","title":"Fortress Power eSpire Nano FP-Nano-60k-N – 60kW Commercial Battery Energy Storage Inverter, 480V 3-Phase","description":"\u003ch6\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch1\u003eFortress Power eSpire Nano FP-Nano-60k-N – 60kW Commercial Battery Energy Storage Inverter, 480V 3-Phase\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTurnkey DC\/AC-coupled energy storage system with integrated inverter, LFP batteries, BMS, and climate control\u003c\/li\u003e\n\u003cli\u003e60 kW continuous AC output at 480 Vac, three-phase, four-wire (3P4W)\u003c\/li\u003e\n\u003cli\u003eNEMA 4X outdoor-rated enclosure for commercial\/industrial deployment\u003c\/li\u003e\n\u003cli\u003eSupports paralleling of up to 6 inverter units for scalable power generation\u003c\/li\u003e\n\u003cli\u003eBuilt-in microgrid controls for integration with solar, genset, wind, micro-turbines, and utility power\u003c\/li\u003e\n\u003cli\u003eAdaptive intelligent EMS \/ fleet management software for remote operation across multiple sites\u003c\/li\u003e\n\u003cli\u003eIntegrated Solid-State Transfer Switch (STS) for enhanced backup power resiliency\u003c\/li\u003e\n\u003cli\u003eTier 1 LFP battery chemistry with multi-level BMS for safety and thermal stability\u003c\/li\u003e\n\u003cli\u003eBacked by a 10-year warranty\u003c\/li\u003e\n\u003cli\u003eSuited for manufacturing plants, grocery\/convenience stores, EV charging stations, schools, banks, and hospitals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eGeneral\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFP-Nano-60k-N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eFortress Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated AC Output\u003c\/td\u003e\n\u003ctd\u003e60 kW continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\/Output Voltage (AC)\u003c\/td\u003e\n\u003ctd\u003e480 Vac, three-phase, four-wire (3P4W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eNEMA 4X, outdoor-rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRSD\u003c\/td\u003e\n\u003ctd\u003eIntegrated APSmart RSD transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Inverter Parallel Numbers\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter Efficiency\u003c\/td\u003e\n\u003ctd\u003e97.80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC-DC Round Trip Efficiency\u003c\/td\u003e\n\u003ctd\u003e97.80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter Dimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e22.04 x 36.61 x 12.60 in (560 x 930 x 320 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Altitude\u003c\/td\u003e\n\u003ctd\u003e8,202 ft (2,500 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Temperature\u003c\/td\u003e\n\u003ctd\u003e-4°F to 122°F, derating above 113°F (-20°C to 50°C, derating above 45°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Humidity\u003c\/td\u003e\n\u003ctd\u003e0–95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e≤ 75 dB @ 3.28 ft (1 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Degree of Protection\u003c\/td\u003e\n\u003ctd\u003eIP55 (IP20 with indoor option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Corrosivity Category\u003c\/td\u003e\n\u003ctd\u003eC4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire Protection\u003c\/td\u003e\n\u003ctd\u003eBMS pre-alarm, smoke sensor, temperature sensor, aerosol\/gas sensor, exhaust fan (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Power Supply\u003c\/td\u003e\n\u003ctd\u003eExternal power supply (208–240 Vac or 480 Vac VL-L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMS (Optional)\u003c\/td\u003e\n\u003ctd\u003eAdaptive Peak Shaving, Demand Response, VPP, Back-up, Microgrid, Off-Grid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eCAN, RS485-115200, Ethernet; optional Wi-Fi, Cellular, LAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eUL1973, UL9540A, UL9540, UL1741, FCC Part 15, IEEE 1547, UN38.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10 years, 70% retention with 8,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Interface\u003c\/td\u003e\n\u003ctd\u003eHMI, Homeowner\/Installer Application, Fleet Management Portal, Real-time Monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eAC (Grid Side) — 480 Vac 3P4W, 60kW Inverter\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003e480 Vac 3P4W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e72.2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current Passthrough\u003c\/td\u003e\n\u003ctd\u003e144.4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Discharge\/Charge Current\u003c\/td\u003e\n\u003ctd\u003e72.2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Frequency\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency Range\u003c\/td\u003e\n\u003ctd\u003e55–65 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrid Power Factor\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 0.99 (0.8 leading ~ 0.8 lagging)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHDI\u003c\/td\u003e\n\u003ctd\u003e≤ 3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eInput – Generator (60kW Inverter)\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Output Power\u003c\/td\u003e\n\u003ctd\u003e60 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Input Current\u003c\/td\u003e\n\u003ctd\u003e72.2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003e480 Vac 3P4W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Frequency\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eOutput – AC Backup (60kW Inverter)\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Power\u003c\/td\u003e\n\u003ctd\u003e60 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Apparent Output Power\u003c\/td\u003e\n\u003ctd\u003e1.6x rated power for 2 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup Switch Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 10ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Voltage\u003c\/td\u003e\n\u003ctd\u003e480 Vac 3P4W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Frequency\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Current\u003c\/td\u003e\n\u003ctd\u003e72.2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Imbalance Power Per Phase\u003c\/td\u003e\n\u003ctd\u003e33% rated power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHDv (@ linear load)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003ePV Side Parameters (60kW Inverter)\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Usable PV Input Power\u003c\/td\u003e\n\u003ctd\u003e100 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated MPPT Voltage\u003c\/td\u003e\n\u003ctd\u003e600 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating MPPT Voltage Range (DC)\u003c\/td\u003e\n\u003ctd\u003e150–850 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Input Voltage (DC)\u003c\/td\u003e\n\u003ctd\u003e1000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart-up Voltage (DC)\u003c\/td\u003e\n\u003ctd\u003e180 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Load MPPT Voltage Range (DC)\u003c\/td\u003e\n\u003ctd\u003e600–850 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Input Current per MPPT\u003c\/td\u003e\n\u003ctd\u003e4 x 42 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Number \/ Max Input Strings Number\u003c\/td\u003e\n\u003ctd\u003e4\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Input Power per MPPT\u003c\/td\u003e\n\u003ctd\u003e25 kW (600V x 42A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eQ: 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).\u003c\/p\u003e\n\u003cp\u003eQ: Can multiple units be paralleled together? A: Yes, the eSpire Nano supports paralleling of up to 6 inverter units.\u003c\/p\u003e\n\u003cp\u003eQ: 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).\u003c\/p\u003e\n\u003cp\u003eQ: 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).\u003c\/p\u003e\n\u003cp\u003eQ: 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.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"PowerGen Store","offers":[{"title":"Default Title","offer_id":48514304213210,"sku":"FP-Nano-60k-N","price":15500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/5283\/8618\/files\/Prodpage-2026-08-27T140844.204.png?v=1787854147"}],"url":"https:\/\/powergenstore.com\/collections\/fortress-power.oembed","provider":"PowerGen Store","version":"1.0","type":"link"}