eSpire Mini Energy Storage System
Reduce deman charges, cost effect solar energy storage
Fully Integrated, Pre-configured Turnkey Solution
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.
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.
Built-in Microgrid Controls
Ability to integrate with solar, genset, wind, micro-turbines, utility, or other distributed energy resources.
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.
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.
Excellent Local Support
Our US based technical support team can help you from project design to completion.
C&I Checklist form
| 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 1 Vac | 3Ph 480 Vac/2082 Vac | 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 | ||
