Roche Energy

REL 261 Outdoor ESS Cabinet

Liquid-Cooled LFP Energy Storage | 65/125kW PCS | 261kWh

Key Specifications

261kWh
Battery Capacity
125kW
PCS Power
832V
Voltage
Liquid
Cooling

Model Options

ModelPowerCapacityCell TypeCooling
REL-261-65K65kW261kWh314Ah LFPLiquid
REL-261-125K125kW261kWh314Ah LFPLiquid

Technical Specifications

Battery Cell3.2V/314Ah LFP (Lithium Iron Phosphate)
Cell Configuration1P260S
Nominal Voltage832V DC
Voltage Range728V - 936V DC
Dimensions (W×H×D)989 × 2471.5 × 1465 mm
Weight~2.8 tons
Protection RatingIP54
Cooling MethodLiquid Cooling
Operating Temperature-30°C ~ +55°C
Response Time<100ms
CommunicationCAN / Ethernet / RS485
Fire ProtectionAerosol + Water-based System
Design Life15+ years

Key Features

  • Outdoor liquid-cooled cabinet for C&I applications
  • Integrated PCS, battery clusters, BMS, EMS, liquid cooling
  • Built-in comprehensive fire protection system
  • Peak shaving and valley filling for electricity cost savings
  • Smart load control and anti-reverse flow functions
  • Bidirectional energy flow with <100ms response time
  • High reliability in harsh environments (-30°C to 55°C)
  • 100% unbalanced three-phase output support
  • Lightning protection and water immersion detection
  • EMS intelligent energy management system

Certifications

IEC 62619IEC 62477 UL 9540ACE UN 38.3