Hysteresis of power quality analyzer

QWhat is "hysteresis" in the event setting of the PQ3100?


Hysteresis is a function that helps to avoid too many event IN/OUT when the voltage fluctuates around the event detection level.
Hysteresis is available for all measurement parameters except  frequency and RVC.
It is fixed at 0.1Hz for frequency and 50% for RVC.

Please refer to the instruction manual for more details.

[ Applicable models ]
PQ3100, PQ3198, PW3198

  • Hysteresis example