5. General functions
5.1 AC measurement systems
The AC system can be three-phase, two-phase, single-phase, or split phase.
CAUTION
Incorrect configuration is dangerous
Configure the correct AC configuration. If in doubt, contact the switchboard manufacturer for information.
5.2 Nominal settings
5.2.1 Default nominal settings
Text Range Default Note
Nominal voltage (phase-
neutral)
80 to 200000 V 230 V
Check the minimum and maximum values the SGC
can read and display. Remember to include the
PT.
Nominal voltage (phase-
phase)
80 to 40000 V 400 V
Check the minimum and maximum values the SGC
can read and display. Remember to include the
PT.
Nominal frequency 5 to 75 Hz 50 Hz
Check the minimum and maximum values the SGC
can read and display.
Nominal load current 0 to 8000 A 350 A
Check the minimum and maximum values the SGC
can read and display. Remember to include the
CT.
Nominal 4th CT current 0 to 8000 A 800 A
Check the minimum and maximum values the SGC
can read and display. Remember to include the
CT.
Nominal speed 100 to 4000 RPM 1500 RPM
Check the minimum and maximum values the SGC
can read and display.
Nominal power (kW) 10 to 8000 kW 200 kW
Check the minimum and maximum values the SGC
can read and display. Remember to include the
PT.
5.2.2 Alternative nominal settings
Text Range Default Note
Nominal voltage (phase-
neutral)
80 to 200000 V 230 V
Check the minimum and maximum values the SGC
can read and display. Remember to include the
PT.
Nominal voltage (phase-
phase)
80 to 40000 V 400 V
Check the minimum and maximum values the SGC
can read and display. Remember to include the
PT.
Nominal frequency 5 to 75 Hz 60 Hz
Check the minimum and maximum values the SGC
can read and display.
User manual 4189341340A EN Page 47 of 76