CESS-M261-EU is a DC1000V energy storage system with integrated PCS, equipped with an intelligent platform for real-time operation monitoring. It provides full control and maximum efficiency.
Explosion-proof design
AC connection in one unit, compact design
Easy expansion and flexible configurations
Optimization of costs and energy consumption
online monitoring, fault registration, and easy diagnostics
Parameter | Description |
Cell capacity | LFP / 314Ah |
Nominal voltage | DC 832V |
Operating voltage range | DC 676V – DC 936V |
Battery configuration | 260S1P |
*System efficiency measured as the ratio of discharged to charged energy after a full cycle at an ambient temperature of 25°C on the AC 400V side. |
CESS-M261-EU is an intelligent and compact DC1000V energy storage system with integrated PCS, allowing for full real-time operation monitoring. Modular design, high efficiency, and an advanced fire protection system make the system safe, reliable, and easy to use.
Parameter | Description |
AC nominal voltage | AC 400V |
AC connection | 3L+N+PE |
Rated power | 125 kW |
Current harmonics | <3% |
Power factor | -1 ~ +1 |
*System efficiency measured as the ratio of discharged to charged energy after a full cycle at an ambient temperature of 25°C on the AC 400V side. |
CESS-M261-EU is an intelligent and compact DC1000V energy storage system with integrated PCS, allowing for full real-time operation monitoring. Modular design, high efficiency, and an advanced fire protection system make the system safe, reliable, and easy to use.
Parameter | Description |
System efficiency | ≥90%* |
Relative humidity | 0–95% |
Maximum operating altitude | 4000 m (derating above 2000 m) |
Degree of protection | IP54 |
Dimensions | 1400 × 930 × 2300 mm |
Weight | ≤2.5 t |
Communication protocol | Modbus TCP, IEC104, IEC61850 |
Battery cooling | Intelligent liquid cooling / heating |
Fire detection | Heat and smoke sensors, alarm siren, and strobe |
Fire suppression | Aerosol system |
Noise level @1m | ≤75 dB(A) |
Certificates | IEC62619, IEC63056, IEC62933-5-2, UL9540A, IEC62477-1, EN61000-6-2/4, CE-RED, UN38.3, UN3480, REACH |
*System efficiency measured as the ratio of discharged to charged energy after a full cycle at an ambient temperature of 25°C on the AC 400V side. |
CESS-M261-EU is an intelligent and compact DC1000V energy storage system with integrated PCS, allowing for full real-time operation monitoring. Modular design, high efficiency, and an advanced fire protection system make the system safe, reliable, and easy to use.
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