Schweitzer Engineering Laboratories SEL-421-4 - Table 5.49 Mho Ground-Distance Elements Relay Word Bits

5.73
Date Code 20171021 Instruction Manual SEL-421 Relay
Protection Functions
Mho Ground-Distance Elements
elements and are useful in applications with series compensation. For more infor-
mation on setting relays to protect series-compensated lines, see AG2000-11:
Applying the SEL-321 Relay on Series-Compensated Systems.
Table 5.49 Mho Ground-Distance Elements Relay Word Bits
Name Description
MAG1 Zone 1 A-Phase mho ground-distance element
MBG1 Zone 1 B-Phase mho ground-distance element
MCG1 Zone 1 C-Phase mho ground-distance element
MAG2 Zone 2 A-Phase mho ground-distance element
MBG2 Zone 2 B-Phase mho ground-distance element
MCG2 Zone 2 C-Phase mho ground-distance element
MAG3 Zone 3 A-Phase mho ground-distance element
MBG3 Zone 3 B-Phase mho ground-distance element
MCG3 Zone 3 C-Phase mho ground-distance element
MAG4 Zone 4 A-Phase mho ground-distance element
MBG4 Zone 4 B-Phase mho ground-distance element
MCG4 Zone 4 C-Phase mho ground-distance element
MAG5 Zone 5 A-Phase mho ground-distance element
MBG5 Zone 5 B-Phase mho ground-distance element
MCG5 Zone 5 C-Phase mho ground-distance element
Z1G Zone 1 ground-distance element
Z2G Zone 2 ground-distance element
Z3G Zone 3 ground-distance element
Z4G Zone 4 ground-distance element
Z5G Zone 5 ground-distance element