GE MiCOM P747 Agile

Input L3
DDB #
CB5 Closed
DDB #
CB6 Closed
DDB #
CB5&6 52B (open)
Input L4
D
DB #
CB7 Closed
D
DB #
CB8 Closed
D
DB #
CB7&8 52B (open)
E00723
The following diagram shows bus coupler isolators for the worked example The configuration is then
complete.
Input L5
DDB #
E00724
Q7 Z1 Closed
DDB #
Input L6
D
DB #
Q8 Z2 Closed
D
DB #
Q7 Z1 52B (open)
Q
8 Z2 52B (open)
MiCOM P747 Chapter 5 - Protection Functions
P747-TM-EN-1 139
P747-TM-EN-1.1