User Manual

GDS-3000 Power Analysis User Manual
26
3. Press Harmonics from the side
menu.
4. Press Setup from the lower menu.
5. Set the Line Frequency from the side
menu.
Range
50, 60 Hz
6. Choose the Observation Period.
Time
200ms~ 150 seconds
Default Settings
Press Set to IEC Defaults to set to IEC
default settings.
Default
Observation Period. 10s
Grouping. On
Filter. On
Device Class
Four device classes can be chosen for the IEC
standard.
1. Press More from the Setup side
menu.
2. Choose a Device Class from the side
menu.
Class
A, B, C(Table 1), C(Table 2),
C(Table3), D
3. For class C devices, choose the
Power Factor and Current.