High Voltage DC Contactors

The Albright HV500 range is a Single Pole High Voltage DC Contactor for voltages up to 1000 Volts, 500Amps and are directly compatible with existing contactors within the market. Applications include automotive (vehicle and charging), renewable energy and battery packs. Albright have over 70 years’ experience of designing contactors for the most demanding applications. These contactors are commonly used in sectors such as automotive, renewable energy, and battery management systems, where controlling high currents safely is crucial.
Read more about High Voltage DC Contactors

More information about High Voltage DC Contactors

The HV500 is a single pole high voltage contactor that meets market demands for innovation and cost efficiency, accommodating voltages up to 1000 volts. Its fully hermetic sealing ensures durability in extreme and potentially hazardous conditions. The HV500 features a thermal current rating of up to 500 amps, with non-polarity sensitive main contacts and protection against coil reverse polarity.

It offers a variety of coil options, including PWM, magnetic latching, and coil suppression. Additionally, the HV500 includes auxiliary switch options (normally open, normally closed, and mirror), a patent-approved adjustable bracket, and durable silver contacts. For complete technical specifications, refer to the HV500 Catalogue. These contactors enhance safety and performance in high voltage applications across multiple industries, ensuring reliable operation in challenging conditions.

Common Applications of High Voltage DC Contactors:


  • Automotive: For electric and hybrid vehicle systems, including battery management and charging circuits.
  • Renewable Energy: In solar inverters and wind turbine systems for efficient energy conversion and management.
  • Battery Energy Storage: To control the charging and discharging processes in battery packs.
  • Industrial Automation: In motor control systems and heavy machinery requiring high current management.
  • Electric Vehicle Charging: For safe switching in charging stations and infrastructure.
  • Power Conversion: In systems converting DC to AC for various applications.
  • HVDC Transmission: In high voltage direct current transmission systems for long-distance electricity transfer.
  • Data Centres: For UPS (Uninterruptible Power Supply) systems ensuring reliable power to critical systems.
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