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Fortress Power eSpire Mini 30kW Inverter & 81kWh LFP Battery ESS

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Pricing for base 81kWh and 30 kW 208V an 60kW 480V.
Additional costs for islanding, plus model, monitoring, data plan, warranty extensions, integration fees, 90kW, and 122-266kWh expansion options. Reach out to info@renvu.com to get a quote on any of these upgrades.

The equipment included:
a) eSpire mini outdoor rated ESS cabinet(e) includes:
- Battery Inverter (480VAC or 208VAC), AC or DC coupled
- LFP battery system with CATL battery cells
- Active Cooling & Heating system
- Fire suppression system to meet NEC code
- 100KW Automatic Transfer Switch (ATS) for seamless backup
- Integrated AC and DC breakers for plug & play
b) 1 eGauge Meter & 9 CTs

Fully integrated, pre-configured energy storage solution
• Large Residential - Light Commercial (3Ph 208/480Vac @ 60Hz)
• Microgrid, Backup, Off-Grid, Peak Shaving, Time of Use, Self-Supply, Demand Response, and VPP
• AC and DC Coupling Options
• Scalable Energy Storage Capacity (81 - 266 kWh per unit)
• Indoor and Outdoor Installation

Product Features
Turnkey Solution for Fast Install:
Fully integrated, pre-configured package system reduces on-site installation time; includes inverter(s), battery trays, racks, BMS, Microgrid Controller, HVAC, fire suppression, islanding switch, and outdoor rated enclosure.

Built-in Microgrid Controls
Ability to integrate with solar, genset, wind, micro-turbines, utility, or other distributed energy resources.

Adaptive Intelligent EMS / Fleet Management
Intelligent software to reduce electricity cost, prepare for resiliency, and maximize return on investment. Remote operation and maintenance for multiple sites.

Safe Technology & Multi-level Protection
Tier 1 Lithium Iron Phosphate (LFP) chemistry for the highest level of safety, thermal stability, and reliability; An integrated, multi-level Battery Management System (BMS) monitors, optimizes, and balances the system.

Easy & Flexible to scale (Easy scalability)
This outdoor rated, modularsolution can be expanded depending on the energy and power requirement at either 208Vac or 480Vac with a maximum of 2 units in parallel.

Excellent Local Support
Their US based technicalsupport team can help you from project design to completion.


  • Manufacturer: Fortress Power
  • Model: FP-MINI-ESS
  • Rated Power Output [W]: 30000
  • Length [mm (in)]: 2100 mm (82.7 in)
  • Width [mm (in)]: 1300 mm (51.18 in)
  • Depth [mm (in)]: 2465 mm (97.05 in)
  • Weight [kg (lb)]: 2322.39 kg (5,120 lb)
  • Wormanship Warranty Period [Years]: 10
  • Battery Power [kW]: 30000
  • Battery Energy Capacity [kWh]: 81

Surge/Lightning Protection



      • CEC weighted efficiency @ 240V [%]: 96.5
      • Max. Input Power [W]: 45000
      • Max. Input Voltage [V]: 810
      • Number of MPP Trackers: 3
      • Max. Input Current per MPPT [A]: 35
      • Voltage Lower Limit for MPP Range [V]: 200

      Fuses & Holders

        Data Loggers





                  Wireless Characteristics

                    Physical Characteristics

                      Wireless Technology




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