Products / Liquid Cooling / ROCAS 241 AC

Representative product render. Final appearance may vary.

Liquid Cooling / C&I

ROCAS 241 AC

241 kWh | AC-Coupled BESS

Liquid-cooled cabinet with integrated PCS and modular expansion toward MWh-scale installations. Pre-assembled modules simplify deployment and maintenance.

241 kWh125 kW
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PRODUCT DATA

Technical specifications

AC / GRID-CONNECTED

Rated output125 kW
Overload1.1× continuous; 1.2× for 1 min
Rated voltage / wiring400 V (-15% to +15%); 3P+N+PE
Rated current180 A
Power factor-1 to +1
Grid frequency50/60 Hz ±2.5 Hz
THDI≤3%

AC / OFF-GRID

Voltage400/380 V ±3%
Frequency50/60 Hz
THDU<3% with linear load
Unbalanced load100%

BATTERY

Cell chemistry / ratingLFP; 3.2 V / 314 Ah
Configuration1P240S
Energy at 25°C / 0.5P241 kWh
DC range / nominal648-864 V / 768 V
Cycle life8,000 cycles (0.5P, 25 ±2°C, 70% SOH)

SYSTEM / ENVIRONMENT

Charge/discharge / display≤0.5P; optional touch screen (web)
Dimensions W × D × H1,000 ×1,350 ×2,300 mm
Weight2,450 kg
Noise<75 dB
Enclosure / battery packIP54 / IP67
System efficiency≥88%
Ambient temperature-20 to +55°C
Humidity≤95%
CoolingLiquid cooling
Fire suppressionAerosol
CommunicationsEthernet / CAN / RS485
Maximum altitude2,000 m
Listed standards*GB/T 34120; GB/T 36276; IEC 62477; IEC 62619; IEC 61000; UN 38.3
Technical notes & source documentation

PDF confirms 241 kWh; web battery table incorrectly/ambiguously lists 215 kWh. Web also differs on temperature, voltage tolerance and efficiency.

Reference model: SE241L-125K. Listed standards are source references; model-specific conformity documentation is available for project review.

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