{"product_id":"fortress-power-espire-60kw-480vac-nano-inverter-three-phase-fp-nano-60k-n","title":"Fortress Power eSpire  60kW 480VAC  Nano Inverter Three-Phase | FP-Nano-60K-N","description":"\u003cp dir=\"ltr\"\u003eDouble the output of the 30kW model in the same outdoor-rated footprint — the 60K variant handles larger commercial loads while keeping solar and battery integration in a single unit.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eKey Features\u003c\/h2\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eHigh-Capacity Output: Delivers a steady 60kW of continuous AC power on 480 VAC three-phase, four-wire service.\u003c\/li\u003e\n\u003cli\u003eQuad MPPT Design: 4 MPPT inputs support up to 8 PV strings for flexible solar array configuration.\u003c\/li\u003e\n\u003cli\u003eOutdoor-Rated Enclosure: NEMA 4X rating withstands harsh outdoor conditions without a separate housing.\u003c\/li\u003e\n\u003cli\u003eParallel Scalability: Supports paralleling multiple units for expanded commercial power capacity.\u003c\/li\u003e\n\u003cli\u003eIntegrated RSD Transmitter: Built-in APsmart rapid shutdown transmitter simplifies code compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eWith 4 MPPT trackers and a 150-850V operating window, this inverter handles up to 100kW of usable PV input for larger commercial arrays.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eA 97.8% efficiency rating holds steady across both inverter and DC-DC round trip performance, keeping conversion losses to a minimum.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eRated for -4°F to 122°F operation, it's backed by a 10-year warranty covering 8,000 cycles at 70% capacity retention.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eTechnical Specification\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eItem\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSpecification\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\u003eRated Output Power\u003c\/td\u003e\n\u003ctd\u003e60 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input\/Output 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\u003eBackup Switch Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;10ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Number \/ Max Strings\u003c\/td\u003e\n\u003ctd\u003e4 \/ 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating MPPT Voltage Range\u003c\/td\u003e\n\u003ctd\u003e150-850 V\u003c\/td\u003e\n\u003c\/tr\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\u003eInverter Efficiency\u003c\/td\u003e\n\u003ctd\u003e97.8%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eNEMA 4X \/ IP55 (IP20 indoor option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e≤75dB @ 3.28 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-4°F to 122°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Parallel Units\u003c\/td\u003e\n\u003ctd\u003eUp to 6 (TBC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eCAN, RS485, Ethernet (optional Wi-Fi, Cellular, LAN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL1973, UL9540A, UL9540, UL1741, FCC Part 15, IEEE 1547\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10 Years, 70% Retention at 8,000 Cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e492 lbs (2 boxes per pallet, 40\"x30\"x40\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Fortress Power","offers":[{"title":"Default Title","offer_id":54629310464310,"sku":null,"price":15500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/2233\/8102\/files\/Screenshot2026-09-22143327_09a6e466-3032-4334-89d7-8e88de37bd78.png?v=1790130621","url":"https:\/\/thesolarstore.com\/products\/fortress-power-espire-60kw-480vac-nano-inverter-three-phase-fp-nano-60k-n","provider":"The Solar Store","version":"1.0","type":"link"}