C&I ESS

ESS-TRENE Cabinet 261kWh

  • Single Cabin: 99.9kW/125kW | 261kWh Double Cabin: 125kW | 261kWh

The ESS-TRENE energy storage system, available in Single and Double Cabin configurations, is powered by SolaX Cloud for stable, intelligent operation without multi-vendor compatibility risks. The Single Cabin (99.9kW/125kW | 261kWh)—including the Asia/Africa-tailored ESS-TRENE-P99-125B261L—features a modular, plug-and-play design, ≥90% RTE, and AI-driven unmanned management. The Double Cabin (125kW | 261kWh) delivers MWh-scalable power with premium LFP batteries, robust IP protection, VPP-readiness, and on/off-grid support. Both models ensure ultimate reliability through advanced multi-level fire suppression, real-time cell monitoring, and adaptive energy optimization to maximize ROI and minimize operational costs.

Product Advantage

Built entirely on full-stack, self-developed 3S technology (BMS, EMS, PCS), the ESS-TRENE system eliminates multi-vendor compatibility risks to guarantee highly stable operation throughout its entire lifecycle. Exceptional safety is a shared priority, featuring advanced multi-level fire protection designs engineered for timely hazard elimination and precise asset security. Furthermore, seamlessly integrated with the SolaXCloud platform, both configurations unlock intelligent energy management and comprehensive remote monitoring. This powerful combination enables adaptive optimization strategies that not only maximize user yields but also significantly reduce ongoing operation and maintenance costs.

ESS-TRENE Liquid Cooling 261

High Performance

  • Premium LFP battery with guaranteed quality

  • High power density, compact design

  • Scalable up to MWh

  • Optimised space utilisation

Assured Safety

  • Real-time monitoring of the entire battery cell, with a 7-day advance warning of thermal runaway 

  • Multilevel fire safety surplus design, timely firefighting, and elimination of explosions

  • 4+1 Fire safety design secures minimal risk and loss

  • Advanced fault detection and response

Intelligent Design

  • Equipped with the SolaX AI Cloud platform, adaptive optimization strategies maximize user benefits 

  • Supporting a variety of C&I energy storage scenarios

Flexible Adaptability

  • Modular integrated design, factory pre-installation and debugging 

  • Plug and play on-site, convenient connection, simple configuration 

  • Multiple machines installed seamlessly side by side, flexible deployment, and elastic expansion

Product Parameters

  • TRE261-2A
  • TRE261-2D
  • TRENE-P124B261L-E
  • TRENE-P125B261L-E
  • TRE261-2A
    • AC INPUT & OUTPUT (ON-GRID)

      Rated output power

      125 kW

      Rated AC voltage

      3 / N / PE, 220 / 380 a.c. V

      3 / N / PE, 230 / 400 a.c. V


      Rated AC frequency

      50 Hz / 60 Hz


    • DC SIDE

      Battery type

      LFP / 314 Ah

      Nominal energy

      261 kWh

      Nominal voltage

      832 d.c. V


    • GENERAL INFORMATION

      Dimensions (W×D×H)

      1090 × 2360 × 1350 mm

      Weight

      2450 kg

      Operating  temperature range

      -30 ~ 55°C (>45℃ derating)

      Max. operation altitude

      3000 m

      Cooling concept    

      Liquid cooling

      Ingress protection   

      IP55

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


  • TRE261-2D
    • AC INPUT & OUTPUT (ON-GRID)

      Rated output power

      99.9 kW

      Rated AC voltage

      3 / N / PE, 220 / 380 a.c. V

      3 / N / PE, 230 / 400 a.c. V


      Rated AC frequency

      50 Hz / 60 Hz


    • DC SIDE

      Battery type

      LFP / 314 Ah

      Nominal energy

      261 kWh

      Nominal voltage

      832 d.c. V


    • GENERAL INFORMATION

      Dimensions (W×D×H)

      1090 × 2360 × 1350 mm

      Weight

      2450 kg

      Operating  temperature range

      -30 ~ 55°C (>45℃ derating)

      Max. operation altitude

      3000 m

      Cooling concept    

      Liquid cooling

      Ingress protection   

      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 power

      124.9 kW

      Rated AC voltage

      3 / N / PE, 220 / 380 V 

      3 / N / PE, 230 / 400 V


      Rated AC frequency

      50 Hz / 60 Hz


    • DC SIDE

      Battery type

      LFP / 314 Ah

      Nominal energy

      261 kWh

       Rated battery voltage

      832 V


    • GENERAL INFORMATION

      Dimensions (W×D×H)

      1350 × 2355 × 1350 mm

      Weight

      2810 kg

      Operating  temperature range

      -30 ~ 55°C (>45℃ derating)

      Max. operation altitude

      3000 m

      Cooling concept    

      Liquid cooling

      Ingress protection   

      IP55

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



  • TRENE-P125B261L-E
    • AC SIDE (ON-GRID)

      Rated AC power

      125 kW

      Rated AC voltage

      3 / N / PE, 220 / 380 V 

      3 / N / PE, 230 / 400 V


      Rated AC frequency

      50 Hz / 60 Hz


    • DC SIDE

      Battery type

      LFP / 314 Ah

      Nominal energy

      261 kWh

       Rated battery voltage

      832 V


    • GENERAL INFORMATION

      Dimensions (W×D×H)

      1350 × 2355 × 1350 mm

      Weight

      2810 kg

      Operating  temperature range

      -30 ~ 55°C (>45℃ derating)

      Max. operation altitude

      3000 m

      Cooling concept    

      Liquid cooling

      Ingress protection   

      IP55

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


Data Download

  • Datasheet
  • User Manual
  • Quick Installation Guide
  • Maintenance Guide
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