Haefely DMI 552

Haefely DMI 552

Introducing the DMI 552, the ultimate measuring instrument for AC and DC voltage in high voltage laboratories, optimized for accuracy and ease of use. Designed to comply with the latest IEC 61083-3:2020 standards, the DMI 552 is a versatile tool that delivers precise measurements and detailed reports.

Featuring a specialized voltmeter, the DMI 552 is perfect for high voltage measurements in laboratories. Its large digits display measured values with clarity, and its Haefely CaMS software provides easy-to-understand graphical indications such as scope function, FFT, datalogger or flash detection.

The DMI 552 makes it easy to understand measurement parameters, displaying values directly in kV or A by incorporating voltage divider ratios or shunt conversion factors (A/V) in the calculations. For dielectric tests, the DMI 552 records peak by √2 voltage and displays the last value before breakdown for quick and easy pass/fail criteria.

The DMI 552 is designed with safety in mind, featuring a fiber optic connection that ensures galvanic isolation between the operator and the high voltage test lab. This added safety feature makes the DMI 552 an essential tool for laboratory technicians and operators.

The DMI 552 also generates reports based on templates, making it easy to share your findings with colleagues or clients. Snapshots of the display or charts can be easily included in the reports, and the reports can be saved as PDF or printed for easy reference.

Key Features

  • Designed to measure voltage and current in high voltage applications.
  • Measures AC voltage and currents as RMS, Peak and Peak/√2 among others.
  • Measures DC voltage and currents as Mean, Peak and Ripple.
  • Flash detection with voltage indication.
  • Real time scope and frequency analysis FFT.
  • Additional AC/DC input channel (optional)
  • Computer controlled with HAEEFLY CaMS graphical user interface.
  • Optically decoupled from computer.
  • Compact, reliable, and EMC hardened design, IP50.

Application Notes

Manufacturer