514.4kWh liquid-cooled C&I energy storage system

C&I energy storage

514.4kWh Liquid-Cooled C&I Energy Storage System

A liquid-cooled commercial and industrial energy storage system with 514.4kWh battery capacity and dual 125kW power channels.

  • 514.4kWhBattery capacity
  • 125kW × 2Rated power
  • Liquid coolingThermal system
  • IP55Ingress protection
  • -30°C ~ +50°COperating temperature
  • LFP 256S2PBattery configuration

System overview

System at a glance

Energy, power, battery window, grid connection, cooling, and enclosure protection in one view.

514.4kWhBattery capacity
125kW × 2Rated power
691.2–934.4VBattery voltage range
380V / 50HzRated grid
Liquid coolingThermal architecture
IP55Enclosure protection

Battery architecture

Battery configuration

LFP cells arranged for this cabinet’s rated energy and voltage window.

Cell

LFP 3.2V / 314Ah

Lithium iron phosphate cell

String

256S2P

System configuration

Cabinet

514.4kWh

691.2V ~ 934.4V window

Thermal system

Liquid-cooling architecture

The cabinet uses liquid cooling across an outdoor-rated operating envelope.

Cooling method

Liquid cooling

Designed for continuous C&I duty inside an IP55 enclosure

Operating temperature

-30°C ~ +50°C

Relative humidity 0% ~ 100%

Electrical interface

Grid and electrical

AC connection and efficiency for project engineering.

125kW × 2Rated power
380VRated grid voltage
3P + NWiring
90%Max efficiency
Grid connection
Rated grid voltage380V
Grid voltage range323V ~ 418V
Rated grid frequency50Hz
Grid frequency range45Hz ~ 55Hz
Wiring3P + N
Off-grid rated voltage400V
Off-grid rated frequency50Hz

Protection

Safety and protection

Enclosure, corrosion class, altitude, and certification standards for this cabinet.

IP55Ingress protection
C3 / C5Corrosion protection
≤3000mMax operating altitude
Certification standards
StandardsGB/T 36276, GB/T 34131, GB/T 34120, GB/T 34133

Integration

Communication

Plant-level connectivity for monitoring and control.

EthernetCommunication interface
Modbus TCPCommunication protocol

Engineering data

Engineering specifications

Battery & power
Cell typeLFP 3.2V / 314Ah
System configuration256S2P
Battery capacity514.4kWh
Battery voltage range691.2V ~ 934.4V
Rated power125kW × 2
Max efficiency90%
Mechanics & environment
Dimensions (W×H×D)2152 × 2470 × 1610 mm
Weight4800 kg
CoolingLiquid cooling
Ingress protectionIP55
Operating temperature-30°C ~ +50°C
Relative humidity0% ~ 100%
Max operating altitude3000 m

Project RFQ

Request a C&I project configuration

Share capacity, power, and site type. This product will be attached to the request.