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    • PowerRack + DN3H

    Indoor Rack-Mounted BESS

    Download Datasheet Contact

    Key Features
    Flexible Application
    Flexible Application
    Reliable Off-grid Capability
    Reliable Off-grid Capability
    Multi-Layer Safety
    Multi-Layer Safety
    High ROI
    High ROI
    Low-noise Operation
    Low-noise Operation

    Scalable & Flexible: Modular Expansion

    Scalable & Flexible: Modular Expansion

    Featuring a modular, plug-and-play design. Each module provides 5.12 kWh, scaling up to 71.68 kWh per system. It is suitable for different scenarios, and multiple units can be operated in parallel.

      Modular structure

      Rapid deployment

      Expandable to 71.68 kWh

    Safety & Reliability: Engineered for Assurance

    Safety & Reliability: Engineered for Assurance

    Built with inherently safe Lithium Iron Phosphate (LFP) cells, offering superior stability and a long cycle life, ideal for dependable indoor energy storage.

      LiFePO₄
      battery cells

      4-layer
      safety design

      Long
      service life

    Robust Off-Grid Operation for Continuous Power Supply

    Robust Off-Grid Operation for Continuous Power Supply

    It can quickly switch to off-grid mode in 20ms and support 120% overload output within 60 seconds; it is compatible with 100% three-phase unbalanced load and generator input to ensure continuous power supply for critical loads.

      20ms seamless
      transition

      120% overload
      capacity

      Supporting generator
      integration

    Maximizing Energy Utilization & Optimizing ROI

    Maximizing Energy Utilization & Optimizing ROI

    It supports 150% photovoltaic oversizing and 100A charging and discharging current to achieve higher power generation utilization. Three-phase unbalanced output and DC coupling technology ensure that the system still operates efficiently in complex power grid environments.

      150% photovoltaic
      oversizing

      100A high-efficiency
      charging and discharging

      Excellent
      cost-effectiveness

    Quiet Operation & User-Friendly Design

    Quiet Operation & User-Friendly Design

    Featuring optimized thermal design and intelligent control strategies, it ensures quiet operation and is suitable for a wide range of scenarios including residential, commercial, school, and hospital environments.

      <50 dB, stable and efficient

      Adaptable to multiple scenarios

    Product Specifications

    Model PowerRack
    Nominal Battery Energy [kWh] 35.84/51.2/56.32
    Nominal Voltage [V] 358.4/512/563.2
    Operating Voltage Range [V] 313.6 ~ 403.2/448 ~ 576/492.8 ~ 633.6
    Max.Power Output [kW] 35.84/51.2/56.32
    Degree of Protection IP20
    Download Contact

    Discover Success Cases

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    Croatia Seaside Restaurant Project

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    Copyright 2026 © DUNEXT. All Rights Reserved.
    Term & Conditions Privacy Policy Cookie Settings Made by VTHINK

    Copyright 2026 © DUNEXT. All Rights Reserved.

    Term & Conditions Privacy Policy Cookie Settings

    Made by VTHINK

    Title

    Location: Wels, Austria

    Product: DN3H-50TKL,PowerRock Series