
Escape key
– press to return to a previous
screen or to leave a specific menu.
Instantaneous Flicker
– press to view the
instantaneous flicker, updated once per second.
Hold key
– press to hold the reading of the
signals at channels A and B; press again to return to
the measurement mode. Works with any of the specific
measurement functions.
Numerical Harmonics key
– press to view
the harmonics of the signals at channels A and B, from
the 2nd to the 50th, in tabular form.
ON key
– press to switch the 928A on and off.
Power Factor & Apparent Power key
–
press to display the Power Factor and Apparent Power
in Volt-Amps.
Power Quality key
– press to review power
quality data records: sags and swells, interruptions.
Download records using Mlink.
Active & Reactive Power key
– press to
display the power in Watts and Vars.
Store key
– press to: (1) to write current
measurements to the flash memory card, or (2) to as-
sign values during configuration – same as highlighting
<
STOre And Exit
>
and pressing
.
Voltage/Current key
– press to view the volt-
age and/or current signals at channels A and B.
Waveform key
– press to view the signal wave-
forms at channels A and B (as A and B, A or B).
Watt-hours key
– press once to view the cur-
94
Summary of Contents for 928A
Page 1: ...MODEL 928A USER S MANUAL Arbiter Systems Inc Paso Robles CA 93446 U S A ...
Page 6: ...vi ...
Page 12: ...xii ...
Page 14: ...xiv ...
Page 57: ...Channel B Combined Caution For current probe use see CT Probe Use on page 4 43 ...
Page 112: ...CT Cable Connector Figure 16 CT Cable Connector side view Figure 17 CT Connector End View 98 ...
Page 114: ...100 ...
Page 115: ...CE Mark Certification ...