News / Publications

Two redesigned and updated devices coming very soon:

- Impulse Voltage Calibrator "RIG 1000H"
  with more user friendly and smaller housing - already released

- Impulse Voltage Calibrator "KAL 1000"
  with fully automated calibration of all waveshapes and polarities

Publications

High Resolution Frequency Response Analysis (FRA)
on Power Transformers by Step Impulse Excitation
with 2-pole-connection

Comparison of two Impulse Calibrators
with a High Resolution Digitizer (at PTB 2004)

Digital Recorder for Impulse Voltage Tests:
performance progress, type tests and calibration