to symbol using the keypad. An apparatus is opened using the green O key and closed
using the red I key.
Control/Single Line Diagram
This is the path to the single line diagram from the main menu.
The symbols used in the Single Line Diagram (SLD) are described in the table below
Symbol Description
Autotransformer
Busbar
Capacitor
Circuit breaker
Damping Coil
Current Transformer
Earth
Feeder system
Generator
Table continued on next page
Section 12
Control and supervise the bay
76 Operator's manual
1MRK504049-UEN rev. D
RET 670