This system detects electromagnetic waves caused by “partial discharge” generated when a high voltage is applied to an impulse winding tester, and identifies and visualizes the location where the discharge occurs.
- Partial discharge occurrence location (electromagnetic wave) Intensity map and coil photo are superimposed and displayed
- Easy to identify defective insulation
- Contributes to speeding up the trial development of highly surge-resistant coils and improving performance
- Contributes to faster defect analysis, improved reliability, and improved yield by improving processes