MI 2892 Power Master
Operating the instrument
53
Table 3.32: Instrument screen symbols and abbreviations
Pst1m1,
Pst1m2,
Pst1m3,
Pst1m12,
Pst1m23,
Pst1m31
Maximal ( ), average ( ) and minimal ( ) value of 1-minute short term flicker
P
st(1min)
for phase voltages U
1
, U
2
, U
3
or line voltages U
12
, U
23
, U
31
Pst1,
Pst2,
Pst3,
Pst12,
Pst23,
Pst31
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
Plt1,
Plt2,
Plt3,
Plt12,
Plt23,
Plt31
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
Table 3.33: Keys in Flickers (TREND) screens
Selects between the following options:
Pst
Plt Pstmin
Shows 10 min short term flicker P
st
.
Pst
Plt
Pstmin
Shows long term flicker P
lt
.
Pst Plt
Pstmin
Shows 1 min short term flicker P
st1min
.
Selects between trending various parameters:
1
2 3
Shows selected flicker trends for phase L1.
1
2
3
Shows selected flicker trends for phase L2.
1
2
3
Shows selected flicker trends for phase L3.
1
2 3
Shows selected flicker trends for all phases (average only).
12
23 31
Δ
Shows selected flicker trends for phases L12.
12
23
31
Δ
Shows selected flicker trends for phases L23.
12
23
31
Δ
Shows selected flicker trends for phases L31.
12
23 31
Δ
Shows selected flicker trends for all phases (average only).
METER
Switches to METER view.
TREND
Switches to TREND view (available only during recording).
Moves cursor and selects time interval (IP) for observation.
Returns to the “MEASUREMENTS” submenu.
F2
F3
F4
