Custom Input Configuration - Arbiter Systems Portable Power Sentinel 933A Operation Manual

Custom Input Configuration Selection
Choose the Custom Input Configuration menu if you want to individually
select the inputs and reference signals. This includes input signals, nominal
frequency (50 Hz, 60 Hz), choice of signal for frequency reference and phase
reference. Choose "Absolute" for Phase Reference if you have a GPS or
IRIG-B input.
Figure 3.3: Custom
Input Configuration
To select Input Configuration:
NOTE: Normally, this menu is entered from the Input Configuration menu
found on the previous page.
1. Press Setup > Input Setup Menu > NEXT (soft key).
2. Use the Arrow and Enter keys to locate and select the Input
signal(s), Frequency Mode, Bandwidth, Frequency Reference, and
Phase Reference.
3. When finished, press the SAVE SETTING soft key, returning you to
the DISPLAY SELECTION menu.
4. Press the BACK soft key if you want to return to the initial Input
Configuration Menu.
Synchrophasors
For synchrophasor measurement, you must select Absolute, under Phase
Ref. For viewing phasors on the 933A itself, see Section 4.10.
additional information on using the 933A as a PMU and viewing phasors
using PSCSV, see Figure 6.5.
Bandwidth
Measurement bandwidth allows you to set up how the 933A calcu-
lates Volt-Amps (V A = V
2 2
V A W ), and Power Factor (P F = W
includes the contributions of harmonics in the calculation of VA, PF and
VAR.
I ), Volt-Amps Reactance (V AR =
mag mag
V A). Wide band mode
35
For