11.2. Distance protection coordination chart
On the left side of configuration chart ( Figure 10.4 ) the user can configure:
-
Select to show phase to phase or phase to ground zones.
-
Show or hide distance protection of current breaker.
-
List of all distance protections in the system.
By double-clicking on a distance protection curve, the user can open protection configuration popup:.
-
Solid line in chart represent configured distance protection zones;
-
Dashed colored lines represent distance protection tolerance;
-
Dashed gray lines represent impedance from breaker unit bus to the marked bus.
Basic chart controls:
-
Auto range chart by double-clicking;
-
Zoom in and out with mouse wheel;
-
Press and drag left mouse button to zoom to rectangle;
-
Press and drag mouse wheel button to pan chart;
-
Equalize axis scale by clicking on another axis (ex.: equalize y-axis by clicking on x-axis)