When your utility-scale project demands proven technology with an established safety record and insurance underwriter approval, the USCS-3700 delivers 3.727 MWh of reliable energy storage in a seismically-certified container platform deployed in over 1,000 installations globally.
The USCS-3700 is engineered specifically for high-intensity seismic environments, featuring a reinforced structural design with a 2× lifting load capacity and 10× ballast performance that exceeds standard industrial classifications. Its adaptive retention architecture allows internal module structures to flex during seismic events to prevent rack failure, ensuring operational continuity in the world’s most active zones. This certified seismic resilience not only enables global geographic flexibility but also directly benefits the bottom line by reducing risk ratings and insurance premiums.
Building on a proven track record of over 1,000 deployments, the USCS-3700 incorporates a rigorous safety architecture centered on UL9540A certification and successful thermal runaway propagation testing. The system utilizes a “2+2” fire prevention strategy, combining module- and container-level suppression with advanced combustible gas monitoring and automatic multi-level DC circuit isolation. Furthermore, the unit demonstrates superior electrical integrity, passing 5kVdc insulation withstand testing with no breakdown or flashover, ensuring maximum safety across all operational parameters.
The USCS-3700’s advanced thermal management system delivers industry-leading temperature uniformity, maintaining a variance of less than 3°C across the entire 3.7 MWh system and under 2°C at the module level. This precision is achieved through parallel flow channels that eliminate hot spots via even coolant distribution, alongside multistage shunt control for adaptive thermal throttling. Additionally, the system features integrated heating, allowing for reliable operation in extreme cold-climate conditions down to -30°C without performance derating.
his flexibility protects you from fuel price volatility, supply disruptions, and changing environmental regulations—ensuring your power generation remains economically viable for decades.
The USCS-3700 platform offers field-proven reliability across the world’s most extreme climates and terrains, from Arctic deployments operating at -30°C to desert operations that maintain full performance at +55°C without derating. Its C4/C5-grade corrosion resistance ensures long-term durability in salt-heavy coastal environments, while its specialized structural engineering supports safe deployment in global seismic zones. Additionally, the platform is capable of high-altitude operation, with validated performance profiles for installations exceeding 3,000 meters elevation.
Predictive analytics analyze performance trends to forecast maintenance needs. Remote monitoring via SCADA enables multi-site management from anywhere globally. Automatic load sharing and synchronization allows parallel operation of multiple units for MW-scale deployments.
| Model Number | USCS-3700 |
| Rated Energy | 3727.36 kWh (100% DOD, 0.5P) |
| Configuration | 416S10P (EFS280 cells) |
| Rated Voltage | 1331.2 V |
| Operating Voltage Range | 1040V – 1500V |
| Continuous Power | 1863.5 kW charge/discharge (0.5P) |
| Peak Power (60s) | 3727 kW (2× overload) |
| Short Peak Charging | 3727 kW @ 60s |
| Short Peak Discharging | 3727 kW @ 60s |
| DC Output Configuration | 1, 2, or 12 outputs (optional) |
| Withstand Voltage | 4500 VDC, leakage current ≤5mA |
| Short Circuit Current | 109.8kA @ 10 racks (13.1kA @ 1 rack) |
| Operating Ambient Temp | -30°C to +55°C |
| Altitude | De-rated over 3,000 meters |
| Thermal Management | Liquid cooling/heating (centralized) |
| Temperature Control | Container: ±3°C | Module: ±2°C |
| Auxiliary Power | 400Vac 50Hz 3L/N/PE or 480Vac 60Hz 3L/N/PE |
| Mass | ~36 tonnes |
| IP Level | IP55 (container enclosure) |
| Seismic Rating | IEEE693 High-Level Compliance |
| Dimensions | 6058mm × 2438mm × 2896mm (L×W×H, 20HQ) |
| Fire Suppression | 2+2 System: Module-level + Container-level |
| Certifications | UL9540A, UN38.3, RoHS, GB/T36276, NFPA68, NFPA855, IEEE 693-2018 |
| Communication | CAN, RS485, TCP/IP (Modbus RTU/TCP) |
| Design Life | 20 years |
| Warranty | 10 years standard (extended available) |
