Zum Inhalt springen

High-voltage DC


The Function of High Voltage Power Supplies


High voltage power supplies are essential for a wide range of applications that require high voltages to control physical processes, enhance device performance, or meet testing and inspection requirements. They are used to generate and regulate high electric fields, which play a crucial role in science, industry, and testing technology. HV-DC power supplies are also used for charging capacitors or for energy storage.

Applications and Challenges


High voltage power supplies are used across various industries and applications:

Semiconductor Manufacturing / IGBT Testing
High voltage supplies are used to test breakdown voltage, forward voltage, and short-circuit resistance of power semiconductors.

  • Material Processing
    High-voltage microwave sources are used for material processing through melting and sintering.
  • Plasma Applications
    High voltages are used to generate and stabilize plasma, for example in plasma ignition or semiconductor manufacturing.
  • Electromagnetic Compatibility (EMC) and Lightning Surge Testing
    Simulation of overvoltages and lightning strikes for safety testing of electronic devices.
  • Particle Accelerators and Research
    Generation of high voltages to accelerate ions or electrons for experiments in fundamental research and material analysis.
  • Nuclear Fusion Research
    Use of high voltage power supplies for gyrotrons to heat plasma in fusion reactors.

The key challenges in these areas include delivering stable, precise high voltage with low ripple and fast regulation times to ensure reproducible and reliable results.

Our High Voltage Power Supply Offering

SCHULZ-ELECTRONIC offers a broad portfolio of high voltage power supplies for a wide range of applications:

  • High-precision HV power supplies with minimal ripple: Ideal for research and testing purposes.
  • Custom system configurations: We deliver tailored solutions for specific applications.
  • Independent consulting: We recommend the optimal solution for your specific requirements.
  • Technical support and service: Long-term assistance and support for smooth operation.