ABB Relion 630 Series Operation Manual page 94

Section 4
Using the HMI
86
Whenever there is an extended load-shedding trigger from any adjacent
electrical network (area), the same can be viewed in the display.
GUID-A93B09A8-216F-4669-8F25-42EEE0A45B24 V1 EN
Figure 80: Extended load shed display
Adjacent station (area) must be shed data and Peer station (area) power
balance show the extended load shed operation details from the GR1, GR2
connected peer station (area). The cause of load-shedding appears as Operated
Adjacent station (area) load shed.
The subsequent priority of the loads up to which shedding is done and the load-
shedding status are also indicated.
9. Click the Single Line Diagram link to open the substation SLD display.
The SLD shown below is representational only and the main
purpose is to explain the PML630 specific information in the
general SLD display.
1MRS757183 F
PML630/Compact Load-Shedding Solution
Operation Manual