Power factor (PF) alarms
The Leading PF and Lagging PF alarms use the power factor quadrants as the values on the y-axis, with quadrant II on the lowest end of the scale, followed by quadrant III, quadrant I, and finally quadrant IV on the highest end of the scale.
|II||0 to -1||Leading (capacitive)|
|III||-1 to 0||Lagging (inductive)|
|I||0 to 1||Lagging (inductive)|
|IV||1 to 0||Leading (capacitive)|
Leading PF alarm
The Leading PF alarm monitors an over setpoint condition.
Lagging PF alarm
The Lagging PF alarm monitors an under setpoint condition.