CORE | BESS 500kW – 1MWh
General Technical Parameters
| Parameter | Value |
|---|
| Battery Type | Lithium Iron Phosphate (LFP) |
| Rated Power (AC) | 500 kW |
| Nominal Capacity | 1066.24 kWh |
| AC Voltage Output | 400V (±15%) |
| AC Current Output | 722A |
| Frequency | 50 Hz |
| Cooling | Industrial air conditioning with overpressure |
| Fire Suppression | AF-X Fireblocker Aerosol |
| Protection Level | IP54 |
| Ambient Temperature | -30°C to 55°C |
| Max Operating Altitude | ≤2000 m |
| Container Dimensions | 20ft High Cube (6058×2438×2896 mm) |
| Weight | ~20 tons |
| Noise Level | 58 dB |
Internal Battery System Parameters
| Parameter | Value |
|---|
| Nominal Cell Capacity | 280Ah |
| Nominal Voltage | 3.2V |
| Charge Cutoff Voltage | 3.65V |
| Discharge Cutoff Voltage | 2.5V |
| Cell Dimensions | 204.47×174.26×71.65 mm |
| Cell Weight | ~5.45 kg |
| Module Grouping | 1P34S |
| Module Voltage | 108.8 V |
| Module Capacity | 30.464 kWh |
| Cooling | Forced air cooling |
Battery Cluster Parameters
| Parameter | Value |
|---|
| Modules per Cluster | 7 units |
| Cluster Configuration | 1P238S |
| Nominal Cluster Voltage | 761.6 V |
| Voltage Range | 600–868 V |
| Nominal Capacity | 213.248 kWh |
Battery Management System (BMS)
| Component | Description |
|---|
| BDU | Display & Control Unit |
| BMU | Main Battery Management Unit |
| BSU | Battery Slave Unit |
| Power Supply | 24V DC |
| Working Temp | -15°C to 45°C |
| Balancing Mode | Passive |
PCS – Power Conversion System
| Parameter | Value |
|---|
| Model | Sinexcel PWS1-500KTL-EX |
| DC Voltage Range | 600–900V |
| Max DC Current | 873A |
| AC Output Voltage | 400V (±15%) |
| AC Output Power | 500kW nominal / 550kW max |
| AC Frequency | 50Hz ±2.5Hz |
| AC Current | 760A (up to 836A short-term) |
| Cooling | Forced air |
| Efficiency | 98.2% |
| Display | Touchscreen |
| Communication | RS485, CAN, Ethernet |
Monitoring & Control
- Edge Controller for local processing, encryption, and ML-based optimization
- Deif Controller for PCS control and system safety coordination
- Over 700 data points used in real-time SCADA monitoring
Fire Safety & Certification
Fire protection with AF-X Fireblocker Aerosol (potassium-based). Suppresses fire for 90+ minutes.
Certified under Kiwa BRL-K21045, UL 9540, IEC 62619, EN 15276-1/2, and complies with EU Regulation 2023/1542 on batteries.