Power Quality Settings - Arbiter Systems 928A User Manual

Power Quality Settings

1. Press ON to start the 928A and connect the USB
cable between the 928A and the computer.
2. Start Mlink and check for a green connection
light! If red, go back to "Startup - USB Con-
nection."
3. Click the "Configure Power Quality" button and
check to see if the Settings tab is on top.
Settings Definitions
Profile: Select the Profile number (1 – 5) in the
drop-down window at the top, and type in a profile
name for "Description."
Declared Input: This is the same as the nominal
value being measured. For example, 120 (i.e. Vrms).
It is also used as the initial condition for a sliding
reference.
Hysteresis: Select a value (for Units, Voltage or
Current) that represents the allowable Hysteresis
(e.g. 5.000000 in Figure 12).
Reference Format: Select either Absolute or
Sliding. Choose "Absolute" if you want the Limit to
be fixed (for Limit Format as either absolute or
percent). Choose "Sliding" as the Reference Format
if choosing any the Limit Format as Percent and
want the Limit to change gradually. Sliding
Reference is defined with a 1-minute time constant.
Hysteresis Format: Select Absolute or Percent.
Units: Select the appropriate input signal, either
Voltage or Current.
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