Disturbance (sag/swell) alarms

The disturbance (sag/swell) alarms is applicable only in PM5650 / PM5760 / PM5761 meter models.

The meter monitors system’s voltage for sags or swell events. It reports the disturbance magnitude and timestamp when the event occurs.

You must configure voltage level, sag limit, swell limit and hysteresis for these alarms to function.

Your meter has two disturbance alarms:

Alarm label Description
Sag Alarm

Disturbance alarm triggered due to sag events

Swell Alarm

Disturbance alarm triggered due to swell events

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