Roche Energy

2MWh Containerized BESS System

Turnkey Liquid-Cooled Battery Energy Storage | Utility Scale
📦 Turnkey Container Solution

Key Specifications

2MWh
Total Capacity
520kW
Rated Power
8Cabinets
BESS Units
Liquid
Cooling

System Configuration

System SizePowerCapacityConfigurationFootprint
1MWh Unit260kW1044kWh1 ACU + 4 BESS~30m²
2MWh System520kW2088kWh2 ACU + 8 BESS~60m²

System Components

Per Cabinet Capacity261kWh (314Ah LFP cells)
Per Cabinet PCS65kW bidirectional converter
ACU (Auxiliary Control Unit)Power distribution, EMS, fire control
Battery Management3-level BMS (cell/module/system)
Thermal ManagementDistributed liquid cooling system
Fire ProtectionAerosol + water-based dual system
Container Type20ft standard container
System Voltage832V DC per cabinet
CommunicationModbus TCP/IP, IEC 61850
Remote MonitoringCloud-based EMS platform

Applications & Features

  • Turnkey containerized solution - ready for grid connection
  • Scalable design from 1MWh to 100MWh+ utility-scale projects
  • Peak shaving and valley filling for demand charge reduction
  • Frequency regulation and ancillary services
  • Renewable energy integration (solar/wind smoothing)
  • Microgrid and islanding operation capability
  • Liquid cooling technology for consistent cell temperature
  • Integrated power distribution, PCS, BMS, EMS
  • Comprehensive fire suppression system
  • Remote monitoring, control, and predictive maintenance

Certifications

IEC 62619IEC 62477 UL 9540UL 9540A CEUN 38.3 IEC 61000