690 Vac 418 kWh Liquid Cooled Energy Storage Cabinet ESS Unit for Grid Scale Applications
The ES-BP-1-416-418000-C-Y energy storage cabinet in its 690 Vac configuration provides 200 kW rated power with 418 kWh of LFP storage capacity, making it suitable for grid scale and large industrial energy storage projects.
Each cabinet integrates PCS, batteries, BMS, liquid cooling thermal management, power distribution and fire protection, and up to 10 units can be connected in parallel on the same AC busbar to scale from 418 kWh to more than 4 MWh.
- 200 kW rated power with 690 Vac three-phase grid connection for large scale projects
- 418 kWh LFP storage capacity with 1P416S configuration at 1331.2 Vdc
- Up to 10 cabinets parallel on one AC busbar for multi-MWh capacity expansion
- Integrated PCS, BMS, liquid cooling and aerosol fire suppression
- LAN communication with MQTT protocol for centralized EMS control
- C4 corrosion protection enclosure with IP54/IP55 rated compartments
| Cell Type | LFP (LiFePO4) |
|---|---|
| Battery Module Rated Capacity | 52.25 kWh |
| System Configuration | 1P416S |
| Battery Rated Voltage | 1331.2 Vdc |
| Battery Voltage Range | 1164~1497 Vdc |
| System Rated Capacity | 418 kWh |
| Rated Charge/Discharge Current | 75 Adc |
| Rated Power | 200 kW |
| Rated Output Voltage | 690 Vac (3P+PE) |
| Rated Grid Frequency | 50 Hz |
| Connection Method | AC bottom feed; auxiliary power 220 Vac L+N |
| Cooling Method | Liquid Cooling |
| Fire Fighting System | Aerosol |
| IP Rating | Electrical compartment IP54, battery compartment IP55 |
| Operating Temperature | -20~50 °C (derating above 45 °C) |
| Relative Humidity | ≤95%, non-condensing |
| Max Operating Altitude | 4000 m (derating required above 2000 m) |
| Communication Interface | LAN |
| Communication Protocol | MQTT |
| Corrosion Protection Level | C4 |
| Weight | 4040 ± 20 kg |
| Dimensions (W x H x D) | 1650 x 2280 x 1350 mm |
| Max Parallel Units per Busbar | 10 |
- Utility scale energy storage and grid ancillary services
- Grid frequency regulation and peak shaving
- Large industrial energy storage stations
- Renewable power plant integration and smoothing
The cabinet is rated for operation from -20°C to 50°C with derating above 45°C, supports installation at altitudes up to 4000 m with derating above 2000 m, and is designed for outdoor deployment in C4 corrosion environments.
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