MXR75030B-DC 30kW dcdc converter power module for boosting fuel cell power generation

The MXR75030B-DC is a high-performance DC-DC power module designed for fuel cell power generation. With a single-stage topology, full SiC devices, and smart control algorithms, it delivers high efficiency, low-ripple current, and precise sampling. Built with ultra-high protection, it ensures safe, stable, and reliable operation for fuel cell vehicles, distributed power, and clean energy systems.
  • Product Details

    Product Features

    • High Efficiency: Achieves superior conversion efficiency with full SiC MOSFET technology, reducing power losses and improving overall system performance.

    • High-Precision Sampling: Accurate current measurement ensures precise control and stable fuel cell operation.

    • Low-Ripple Current: Effectively reduces current fluctuations, enhancing fuel cell stack life and performance stability.

    • Ultra-high Protection: Built-in intelligent protection functions (over-voltage, over-current, over-temperature, short-circuit) guarantee safe and reliable system operation.

    • Single-Stage Topology: Simplifies power conversion with higher reliability and reduced system cost.

    • Smart Control Algorithms: Optimized input current control tailored to fuel cell dynamics for faster response and improved energy utilization.

    Product Applications

    The MXR75030B-DC is tailored for fuel cell power generation systems and supports a wide range of clean energy and electrification scenarios:

    • Fuel Cell Electric Vehicles (FCEVs) – passenger cars, buses, trucks, and heavy-duty vehicles.

    • Distributed Fuel Cell Power Stations – stable DC boosting for residential, commercial, and industrial applications.

    • Hydrogen Energy Storage & Microgrids – enhancing integration of renewable energy and hydrogen production systems.

    • Backup Power & UPS Systems – reliable, low-ripple power supply for critical infrastructure.

    • Marine & Rail Applications – supporting next-generation clean mobility platforms.

    ​​​​​​​Characteristic Curve

     

    • Output Power
      30kw
    • High Voltage Side Voltage Range
      400VDC~750VDC
    • High Voltage Side Max Current
      50A
    • High Voltage Side Stabilized Voltage Precision
      ≤±0.5%
    • High Voltage Side Current Precision
      ≤±0.5A
    • High Voltage Side Ripple Peak
      ≤1%
    • Low Voltage Side Voltage Range
      300VDC~470VDC
    • Low Voltage Side Max Current
      100A
    • Low Voltage Side Voltage Precision
      ≤±0.5V
    • Low Voltage Side Current Precision
      ≤±0.4A
    • Low Voltage Side Current Ripple
      ≤2%
    • Low Voltage Side Quiescent Current Loss
      <1mA
    • Low Voltage Side Pre-charge Current
      <1.5A
    • Operating Temperatue
      -30℃~+75℃, output derating at above 55℃
    • Altitude
      ≤ 3000m
    • Size(W×D×H)
      300×460×87mm
    • Weight
      <13kg
    • Efficiency(full load)
      >98.5%
    • Cooling Mode
      Fan cooling
    • Communication Method
      CAN Communication
    • Isolated Method
      High Frequency Isolation
    • Parallel Module Quantity
      ≤60 pieces
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