MI 2792 PowerQ4 Plus
Operating the instrument
36
Switch to METER view (available only during recording)
Switch to TREND view (available only during recording)
Exit from “HOLD” screen without saving.
Return to the “MEASUREMENTS” menu screen.
3.6.2 Trend
During active
recording
TREND view is available (see section 3.9 for instructions how to
start recording). Flicker parameters can be observed by cycling function key F4
(METER -TREND).
Figure 3.26: Flicker meter trend screen.
Table 3.26: Instrument screen symbols and abbreviations
Current recorder status:
RECORDER is active
RECORDER is busy (retrieving data from memory)
Current instrument time
pstm
p
p
: [1..3]
Maximal ( ), average ( ) and minimal ( ) value of 1-minute short
term flicker P
st1min
for phase voltages U
1
, U
2
, U
3
or line voltages
U
12
, U
23
, U
31
pst
p
p
: [1..3]
Maximal ( ), average ( ) and minimal ( ) value of 10-minutes
short term flicker P
st
for phase voltages U
1
, U
2
, U
3
or line voltages
U
12
, U
23
, U
31
plt
p
p
: [1..3]
Maximal ( ), average ( ) and minimal ( ) value of 2-hours long
term flicker P
lt
in phase voltages U
1
, U
2
, U
3
or line voltages U
12
,
U
23
, U
31
Current RECORDER time (Days hours:min.:sec.)
Maximal and minimal recorded flicker
Table 3.27: Keys function
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Show 10 min short term flicker P
st
