MI 2892 Power Master
Operating the instrument
77
Figure 3.55: Voltage event in detail view screen
Table 3.68: Instrument screen symbols and abbreviations
Date
Date when selected event has occurred
No.
Unified event number (ID)
L
Indicate phase or phase-to-phase voltage where event has occurred:
1 – event on phase U
1
2 – event on phase U
2
3 – event on phase U
3
12 – event on voltage U
12
23 – event on voltage U
23
31 – event on voltage U
31
Note: This indication is shown only in event details, since one grouped event can have
many phase events.
Start
Event start time (when first U
Rms(1/2)
) value crosses threshold.
T
Indicates type of event or transition:
D – Dip
I – Interrupt
S – Swell
Level
Minimal or maximal value in event U
Dip
, U
Int
, U
Swell
Duration
Event duration.
Table 3.69: Keys in Events table group view screens
PH
Group view is shown. Press to switch on “PHASE” view.
PH
Phase view is shown. Press to switch on “GROUP” view.
ALL
INT
Shows all types of events (dips and swell). Interrupts are treated as
special case of voltage dip event. START time and Duration in table is
referenced to complete voltage event.
F1
F2
