Settings; System Setup - GE G30 Instruction Manual

SETTINGS

8.2 Settings

8.2.1 System setup

Ideally, the CTs are selected so that the generator nominal current is 80 to 85% of CT primary. The following settings are
entered for the example system. The M5 bank and the ground CT input on each of the groups are unused in this example.
The nominal current is given by:
Make the following settings changes in the EnerVista UR Setup software or the front panel
and the
CURRENT BANK F1
For the example system, the voltage settings are calculated as follows:
8
Enter the following values through the EnerVista software or the front panel
menu.
VOLTAGE BANK F5
8-6
SYSTEM SETUP  AC INPUTS  CURRENT BANK M1
PHASE VT SECONDARY =
PHASE VT RATIO =
NEUTRAL VT RATIO =
CHAPTER 8: APPLICATION OF SETTINGS
SYSTEM SETUP  AC INPUTS 
menus.
SETTINGS  SYSTEM SETUP  AC INPUTS 
G30 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL
Eq. 8-1
Eq. 8-2
Eq. 8-3
Eq. 8-4