5.6 GROUPED ELEMENTS
5 SETTINGS
Figure 5–71: GROUND DISTANCE ZONE 2 OP SCHEME
For ground distance zone 2, there is a provision to start the zone timer with the other distance zones or loop pickup
flags to avoid prolonging ground distance zone 2 operation if the fault evolves from one type to another or migrates
NOTE
from zone 3 or 4 to zone 2. The desired zones should be assigned in the trip output element to accomplish this
functionality.
5
Figure 5–72: GROUND DISTANCE ZONES 3 AND HIGHER OP SCHEME
5-142
D60 Line Distance Protection System
GE Multilin