• JP
    Japan
  • JP
    Japan
Products / PV Inverters / Energy Storage

Energy Storage

TMEIC’s Battery Energy Storage System (BESS) delivers up to ±2500 kW of high-efficiency, bi-directional power with advanced cooling and grid-ready design for reliable energy management and stabilization.

High-Efficiency Power Stabilization for Modern Grids

TMEIC’s Battery Energy Storage System (BESS) is engineered for maximum energy efficiency, system flexibility, and seamless grid integration. Featuring a bi-directional inverter with a target efficiency of 98.5%, this solution supports ±2500 kW active power delivery, advanced hybrid cooling, and scalable communication interfaces. Designed for outdoor installation, the system is ideal for managing power fluctuations, enabling energy shifting, and enhancing voltage and frequency stability in renewable and industrial applications.

  • Highly Efficient Bi-Directional Inverter
  • Maximum Efficiency 98.5% (Target)
  • +/-2500kW Active Power

Environment

Installation

Outdoor (Depending on the installation environmental condition and the use condition)

Ambient Temperature

-5°C ~ 40°C

Relative Humidity

5% ~ 95% or less

Altitude

1000m or less

Installation

Outdoor (Depending on the installation environmental condition and the use condition)

Ambient Temperature

-5°C ~ 40°C

Relative Humidity

5% ~ 95% or less

Altitude

1000m or less

General Specifications

Electrical (Under planning)
Output Rating Active Power +/-2500kW, Reactive Power pending, (Apparent capacity: 2500kVA)
DC Voltage 750V~1250V (Target)
AC Voltage 480V (Target)
Frequency 50/60 Hz ±3%
Maximum Efficiency 98.5% (Target)
Main Circuit 3-Level
Isolation Transformer External
Cooling Method Advanced hybrid cooling (fan + heat pipe heat-sink)
Communication Method Modbus, Ethernet
Output Rating
Active Power +/-2500kW, Reactive Power pending, (Apparent capacity: 2500kVA)
DC Voltage
750V~1250V (Target)
AC Voltage
480V (Target)
Frequency
50/60 Hz ±3%
Maximum Efficiency
98.5% (Target)
Main Circuit
3-Level
Isolation Transformer
External
Cooling Method
Advanced hybrid cooling (fan + heat pipe heat-sink)
Communication Method
Modbus, Ethernet

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