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HV DC-DC - Zenith series

Galvanically isolated, parallable dc-dc converter with an integrated precharge circuit

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The Zenith Series is designed for high‑voltage electric and commercial vehicle platforms, delivering galvanically isolated DC‑DC conversion between 800 V and 24 V systems. With 5 kW output power and parallel scalability, it provides reliable auxiliary power for electrified, off‑highway, and heavy‑duty applications. Built to meet ISO 26262 functional safety and modern cybersecurity requirements, it ensures secure, uninterrupted operation of critical low‑voltage systems and seamless integration into next‑generation electrified architectures.

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    End user configurable

    CAN‑based configuration of PGNs, voltage ranges, and bitrate for flexible system integration.

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    Safety & regulatory

    ISO 26262, ECE R10, IATF 16949, RoHS, HVIL

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    Scalable power

    Parallel capability to increase power based on application demand

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    High efficiency

    SiC technology ensuring high efficiency and superior thermal performance

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Features

  • ISO 26262 / ECE R10 / ECE R155 / IATF 16949
  • Cyber security
  • IP6K9K rated
  • Integrated EMC filtering
  • Full electrical protection (over/under‑voltage, overcurrent, short‑circuit, overtemperature)
  • Small form factor: ~ 260 x 273 x 71 mm
  • CAN interface / J1939 with UDS support
  • HVIL
  • RoHS compliant

Benefits

  • Scalability

    5 kW output power with parallel scalability to support electrified and heavy‑duty applications

  • Versatility

    Suitable for a wide range of on/off-highway applications

  • Quality

    Extensive checkpoints through manufacturing cycle to ensure the highest quality of end product

  • Support

    Global teams to ensure prompt responses to help with technical, commercial, quality, and logistic inquiries

Application areas

  • Commercial Vehicles

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  • Construction Machinery

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  • Agriculture Equipment

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  • Utility Vehicles

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  • Marine equipment

    Container Ship Stock Infrastructure And Energy Markets

  • Ground Support Equipment

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  • Municipality Vehicles

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  • Material Handling

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Markets & industries

  • Mobility

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    Control & power systems for smart autonomous mobile equipment and vehicles.

  • Industrial

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    Smart control technologies and power systems for next-generation industrial machines and automation.

Technical specifications

Part Number ZEN800-24
HVinput 500V - 850V
LVoutput 16V - 32V
Currentmax 180A
Power Programmable range 1.5kW - 5kW
Efficiency 0.95
Operating Temperature -40 to 80ºC
Cooling Method Liquid
Mechanical 260mm x 273mm x 71mm
Weight 4kg
Interface CAN, J1939 / UDS
Bitrate 250kb/s - 1Mb/s
Protections OCP, OVP, UVP, Short-Circuit, unitended power conversion, IP69k
Safety & Standards ISO 26262, ECE R10, ISO 16750, Cybersecurity
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