NINGDIAN / Commercial energy storage
6.25MWh Energy Storage Container
The liquid-cooled PyOcean-20HM9-6250 uses 588Ah LFP cells and provides 6250kWh of system capacity for integration into energy storage plants with a suitable PCS.
- Total system capacity
- 6250 kWh
- DC-side power
- 3125 kW
- Cell capacity
- 588 Ah
Product datasheet Model: PyOcean-20HM9-6250
DETAILS THAT MATTER
A closer look.
01
6.25MWh container system
6250kWh system capacity and 3125kW DC-side power, using 588Ah LFP cells.
02
Liquid cooling and support
Liquid cooling supports operation from −25°C to 50°C. The UPS provides 2 hours of backup power.
03
System and PACK protection
IP55 system protection and IP67 PACK protection, with perfluorohexanone and water-based fire protection.
Main specifications
| Total system capacity | 6250 kWh |
|---|---|
| DC-side power | 3125 kW |
| Rated system voltage | 1331.2 VDC |
| Cooling | Liquid cooling |
| System protection rating | IP55 |
| Dimensions (W × D × H) | 6058 × 2438 × 2896 mm |
View all specifications
Main system specifications
| Total system capacity | 6250 kWh |
|---|---|
| DC-side power | 3125 kW |
| Rated system voltage | 1331.2 VDC |
| Cooling | Liquid cooling |
| System protection rating | IP55 |
| Dimensions (W × D × H) | 6058 × 2438 × 2896 mm |
Battery PACK specifications
| Cell chemistry | LFP |
|---|---|
| Cell capacity | 588 Ah |
| PACK configuration | 1P104S |
| PACK voltage | 332.8 VDC |
| PACK capacity | 195.68 kWh |
| PACK protection rating | IP67 |
| Explosion relief valve | Included |
| PACK fire protection | Perfluorohexanone and water-based fire protection |
Operating specifications
| System configuration | 4 × 8 × 1P104S |
|---|---|
| Voltage range | 1164.8–1497.6 VDC |
| Charge/discharge rate | 0.25C / 0.5C |
| UPS backup time | 2 h |
| Overall system efficiency | ≥89% |
| System noise | 70 dB @ 1 m |
| Operating temperature | −25°C～50°C |
| Operating humidity | 0%–95% |
| Maximum altitude | ≤3000 m |
| Product weight | <45 t |
Fire protection and communications
| Corrosion protection | C3 |
|---|---|
| System fire protection | Perfluorohexanone and water-based fire protection |
| Fire protection auxiliaries | Temperature, smoke and gas detection; explosion relief vent |
| Communication interfaces | CAN / RS485 / Ethernet / dry contacts |
| Communication protocols | MODBUS-TCP / RTU and others |
Specification source: 6.25MWh container datasheet · PDF pages 1–2
- 3125kW is the DC-side power rating. Confirm AC-side capability against the selected PCS configuration.
