Damped oscillatory waves are generated by switching of high voltages in switchgear. They are present in the power distrubution grid and cause interference to monitoring equipment.

Find your Damped oscillatory waves Generators and Accessories for

• Fast Damped Oscillatory Waves 
  According to IEC/EN 61000-4-18
• Slow Damped Oscillatory Waves
  According to IEC/EN 61000-4-18, -10, ANSI C37.90
• Magnetic Field / DOW
  According to IEC/EN 61000-4-10