MI 2893 / MI 2892 / MI 2885
Rapid voltage changes (RVC) table
98
1
2 3 N 12 23 31 T
Shows only alarms on phase L1.
1
2
3 N 12 23 31 T
Shows only alarms on phase L2.
1 2
3
N 12 23 31 T
Shows only alarms on phase L3.
1 2 3
N
12 23 31 T
Shows only alarms on neutral channel.
1 2 3 N
12
23 31 T
Shows only alarms on phases L12.
1 2 3 N 12
23
31 T
Shows only alarms on phases L23.
1 2 3 N 12 23
31
T
Shows only alarms on phases L31.
1 2 3 N 12 23 31
T
Shows only alarms on channels which are not channel
dependent
1 2 3 N 12 23 31 T
Shows all alarms.
Selects an alarm.
Returns to the “RECORDERS” submenu.
3.19
Rapid voltage changes (RVC) table
In this table captured RVC events are shown. Events appear in the table after finish, when voltage is in
the steady state. RVC events are measured and represented according to IEC 61000-4-30. See 5.1.15 for
details.
Figure 72: RVC Events table group view screen
Table 78: Instrument screen symbols and abbreviations
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
Start
Event start time (when first U
Rms(1/2)
) value crosses threshold.
Duration
Event duration.
