C&I ESS

ESS-TRENE Cabinet 261kWh

  • 125kW /261kWh | Liquid Cooling ESS System

The SolaX ESS-TRENE Liquid Cooling is a high-efficiency C&I energy storage solution featuring multi-level protection (IP55) and liquid thermal management for enhanced safety. It achieves 99% efficiency with modular scalability (up to 3.44MWh) and supports AI-powered energy optimization via SolaX Cloud. Its wide voltage range (1000V) ensures seamless integration with diverse commercial applications.

Product Advantage

The SolaX TRENE ESS features advanced liquid cooling technology that ensures optimal performance by maintaining cell temperature differences under 3°C. With a robust 314Ah LFP battery, it guarantees long-term reliability. Safety is a top priority, with a four-level fire protection system in place. Powered by intelligent energy management through the SolaXCloud, TRENE offers real-time monitoring and effortless operation, making it the perfect choice for C&I energy storage solutions.

Assured Safety

  • Four-level fire safety design secures minimal risk and loss

  • IP66 rating for inverter, IP55 for cabinet

  • AC Type II SPD for electrical safety

  • Advanced fault detection and response


High Performance

  • Premium LFP battery with guaranteed quality

  • High power density, compact design

  • Scalable up to megawatt-hours

  • Optimised space utilisation


Intelligent Design

  • Advanced energy management system

  • VPP ready with SolaX Cloud (IEEE 2030.5, OpenADR)

  • Supporting remote monitoring and maintenance

  • Supporting a variety of C&I energy storage scenarios

Flexible Adaptability

  • Grid-connected support

  • Self-developed BMS & EMS via SolaXCloud

  • One year of local historical data storage

  • Cell-level balancing and smart temperature control


Product Parameters

  • TRENE-P125B261L-E
  • TRENE-P124B261L-E
  • TRENE-P125B261L-E
    • AC SIDE (ON-GRID)
      Rated AC Potência125 kW
      Tensão AC nominal3 / N / PE, 220 / 380 V

      3 / N / PE, 230 / 400 V

      Rated AC frequency50 Hz / 60 Hz


    • DC SIDE
      Tipo de BateriaLFP / 314 Ah
      Battery capacity261 kWh
      Rated battery Tensão832 V


    • SYSTEM PARAMETER
      Dimensions (W×D×H)1350 x 2355 x 1350 mm
      Peso2810 kg
      Operating  temperature range-30 ~ 55°C (>45℃ derating)
      Max. operation altitude3000 m

      Conceito de arrefecimento    

      Liquid cooling
      Proteção de entrada    IP55

      If there is any change in product size and parameters, please refer to the latest information without prior notice.

  • TRENE-P124B261L-E
    • AC SIDE (ON-GRID)
      Rated AC Potência124.9 kW
      Tensão AC nominal3 / N / PE, 220 / 380 V

      3 / N / PE, 230 / 400 V

      Rated AC frequency50 Hz / 60 Hz


    • DC SIDE
      Tipo de BateriaLFP / 314 Ah
      Battery capacity261 kWh
      Rated battery Tensão832 V


    • SYSTEM PARAMETER
      Dimensions (W×D×H)1350 x 2355 x 1350 mm
      Peso2810 kg
      Operating  temperature range-30 ~ 55°C (>45℃ derating)
      Max. operation altitude3000 m

      Conceito de arrefecimento    

      Liquid cooling
      Proteção de entrada    IP55

      If there is any change in product size and parameters, please refer to the latest information without prior notice.

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