Spire Mini Energy Storage System

Fully Integrated, Pre-configured Turnkey Solution

• Download eSpire Mini Data Sheet | Download
• Fortress Power C&I Product Warranty | Download

The eSpire Mini Energy storage system is a fully integrated, pre-configured turnkey solution for Large Residential and Light Commercial Projects (3Ph 208/480Vac @60Hz). The eSpire Mini has numerous applications such as Microgrid, backup, off-grid peak shaving, time of use, self supply, demand response and Virtual Power Plant (VPP). With AC and DC Coupling options, indoor and outdoor installation and Scalable capacity from 81-266kWh per unit, the eSpire Mini is perfect for your next project.

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, modular solution 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
Our US based technical support team can help you from project design to completion.

Battery Capacity	81/122/184 kWh	122/184/246 kWh	184/266 kWh
DC Data
Battery Chemistry	Lithium Iron Phosphate
Cell Life Cycle	80% Retention with 6,000 cycles @ 1C, 25oC
Cell Spec	3.2Vdc / 100Ah
Cell Configuration/Pack	2P16S
Pack Spec	51.2 V / 200 Ah
Pack Nominal Energy (kWh)	10.24 kWh
String Rack Configuration	1P8S/1P12S/2P9S	1P12S/2P9S	2P9S/2P13S
Rack Nominal Voltage	410/614/460 Vdc	614/460/614 Vdc	460/665 Vdc
Voltage Range	350 – 750 Vdc
BMS Communication Interface	RS485 via Serial, Ethernet via Cat 5 or Cat 6
BMS Communication Protocol	Modbus RTU, Modbus TCP
AC Data
PCS Rated AC Power	30 kW	60 kW	90 kW
Rated Grid Voltage	3Ph 480 Vac/208 1Vac	3Ph 480 Vac/2082Vac	3Ph 480 Vac/208 <strong>2)Vac</strong
Maximum Continuous Charge/Discharge Power	30 kW	60 kW	90 kW
Grid Voltage Range	± 15% / ± 10%
AC Rated Current	36.1 / 83.3 Amps	72.2 / 166.5 Amps	108.3 / 250 Amps
Output THDi	≤ 3%
Automatic Transfer Switch timing	20ms
Grid Frequency Range	50 Hz / 60 Hz ±2.5%
Grid Connected Power Factor	1 (leading) ~ 1 (lagging)
Wiring Configuration	3 Phase 4 Wire (3P4W Configuration)
PV Input (DC Coupled Only)
PV Input Power	45 kW	90 kW	135 kW
PV Input Voltage Range	200 – 810 Vdc
MPPT per charge controller	3 3(3 x 35A)
General Data
Dimensions without Clearance (W x D x H)	82.7 x 51.18 x 97.05 in (2100 x 1300 x 2465 mm)
Weight of Whole System	Up to 8860 lbs
Enclosure Degree of Protection	NEMA 3R / IP54
Operating Temperature Range	-22 F to 131 F (-30 C to 55 C)
Relative Humidity	0 ~ 90% (No Condensing)
Max Altitude	10,000 ft (3,000 m)
Noise Level	70 dB
Cooling System	Forced Air Cooling
Communication Interface	RS485, Ethernet, HMI
Certificates	UL1973, UL9540(A), UL1741-SB, IEEE-1547, IEEE-519, UL9540, CEC, SGIP, OGPe

Product Reviews