ESG-E Liquid-Cooled C&I ESS (105-125kW)

215-261kWh LiFePO4 | All-in-One Hybrid ESS | Expandable to 2.4MWh

The ESG-E Series is a robust Hybrid Commercial and Industrial (C&I) Energy Storage System designed for high-energy demands. Featuring an All-in-One integrated design that houses the high-capacity battery, PCS, and EMS within a single IP54-rated cabinet, it dramatically simplifies installation and deployment. Available in massive capacities of 215kWh, 233kWh, and 261kWh and delivering up to 125kW of AC power, it handles peak industrial loads with ease. Powered by a Precision Liquid Cooling System and an integrated Aerosol fire suppression system, it guarantees industrial-grade safety, stabilizes cell temperatures, and extends battery life to 6000 cycles. For large-scale projects, multiple cabinets can be expanded up to 2.4 MWh, making it the ultimate solution for commercial peak shaving and hybrid microgrids.

Description

Description

Key Features

  • Fully Integrated All-in-One Design: Eliminates installation headaches by integrating the LiFePO4 battery pack, Power Conversion System (PCS), and Energy Management System (EMS) into one compact, ready-to-deploy cabinet.

  • Precision Liquid Cooling System: Advanced thermal management maintains cell temperature differences within a tight 3–5°C margin. This ensures stable high-power performance, maximizes energy efficiency, and guarantees a 10-year calendar life.

  • High-Capacity Powerhouse: Utilizing high-density 280Ah and 314Ah LiFePO4 cells, a single cabinet provides up to 261kWh of energy and 125kW of output power, perfect for heavy industrial and commercial loads.

  • Massive 2.4MWh Scalability: Start with a single cabinet and scale your energy storage effortlessly. The modular architecture supports parallel expansion up to a massive 2.4 MWh to meet growing commercial energy needs.

  • Hybrid On/Off-Grid Operation: Delivers seamless transitions (≤20ms) between grid-tied and off-grid modes for uninterrupted power. It can also be equipped with an optional MPPT controller for smooth and direct solar integration.

  • Industrial-Grade Safety: Housed in an IP54 fire and explosion-proof enclosure, the system features a built-in Aerosol Safety System and an intelligent BMS for precise monitoring, ensuring ultimate protection against thermal events.

Applications

  • Commercial Peak Shaving: Perfect for factories, shopping malls, and large facilities to avoid crippling peak-demand utility charges and lower overall energy bills.

  • Hybrid Microgrids: Integrates seamlessly with solar arrays and diesel generators to power remote industrial operations, campuses, or mining sites.

  • EV Charging Hubs: Provides the massive energy buffer needed for multi-bay DC fast-charging stations without overloading the local grid infrastructure.


Core Specifications Table

Model ESG-E215 ESG-E233 ESG-E261
Rate Power 105 KW 125 KW 125 KW
Battery Energy 215 kWh 233 kWh 261 kWh
Nominal Capacity (Cell) 280Ah (LFP) 280Ah (LFP) 314Ah (LFP)
Battery Configuration 1P240S 1P260S 1P260S
Nominal System Voltage 768V 832V 832V
AC Output 400V, 3L+N+PE, 50/60Hz 400V, 3L+N+PE, 50/60Hz 400V, 3L+N+PE, 50/60Hz
Max Discharging Current 140A 140A 140A
Transfer Time ≤20ms ≤20ms ≤20ms
Cooling Method Liquid Cooling Liquid Cooling Liquid Cooling
Safety System Aerosol Aerosol Aerosol
Protection Grade IP54 IP54 IP54
Dimensions (W*H*D) mm 1460 * 2203 * 1400 1460 * 2203 * 1400 1460 * 2203 * 1400
Net Weight ≈ 2500 kg ≈ 2600 kg ≈ 2750 kg
Cycle Life 6000 Cycles 6000 Cycles 6000 Cycles