aiess.pl
DC Battery Pack (External Inverter)
Technical specification for 385 kWh battery pack — DC side.
Technical specification
| Parameter | Value | Description |
|---|---|---|
| System type | DC battery pack (no inverter) | Batteries only — requires external PCS |
| Cell type | LFP 314Ah | Lithium iron phosphate cells |
| Rated capacity | 385 kWh | Rated energy |
| Rated DC voltage | 1228.8 V | Battery rated voltage |
| DC voltage range | 960~1401.6 V | DC voltage range |
| C-rate | 0.5P | Charge/discharge ratio |
| System efficiency | >93% | Round-trip efficiency (DC side) |
| Protection rating | IP55 | Dust and water protection |
| Corrosion protection grade | C4H | Industrial environment resistance |
| Cooling system | Liquid cooling | Liquid cooling and heating |
| Fire suppression | Aerosol | Fire protection |
| Noise | <75 dB (1 m) | Noise level at 1 m distance |
| Operating temperature | -30°C do +55°C | Derating above 45°C |
| Humidity | 0~95% (non-condensing) | Operating humidity range |
| Dimensions (W×D×H) | 1578×1380×2500 mm | Cabinet external dimensions |
| Weight | ≤3900 kg | Total cabinet weight |
| Communication | RS485 / CAN / Modbus TCP | Communication interfaces and protocol |
| Cycle life | ≥8000 | Cycles at full DoD |
| EMS | External | Requires external EMS |
| Kompatybilność inverterów | Wszystkie invertery AIESS do 2,5 MW | Flexible inverter selection |
| Scalability | Unlimited | Unlimited expansion |
| Warranty | ≥5 lat / 8000 cykli | System warranty |
| Certificates | IEC 62619, IEC 60730-1, IEC 63056, IEC 62477, CE, UKCA, UL1973, UL9540A, UN 38.3 | Safety and EMC certificates |
| Grid code | EN50549, VDE-AR-N 4105/4110/4120, G99, CEI 0-21/0-16 | European grid code compliance |