GE D60 Instruction Manual page 320

5.6 GROUPED ELEMENTS 5 SETTINGS
Figure 5–82: 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
from zone 3 or 4 to zone 2. The desired zones should be assigned in the trip output element to accomplish this
NOTE
5
functionality.
Figure 5–83: GROUND DISTANCE ZONES 3 AND HIGHER OP SCHEME
5-186 D60 Line Distance Protection System GE Multilin