METREL MI 2893 - Inrush Table

MI 2893 / MI 2892 / MI 2885 Inrush table
99
dMax
∆Umax - maximum absolute difference between any of the U
Rms(1/2)
values during the RVC event and the final arithmetic mean 100/120 U
Rms(1/2)
value just
prior to the RVC event.
dUss
∆Uss - is the absolute difference between the final arithmetic mean
100/120 U
Rms(1/2)
value just prior to the RVC event and the first arithmetic mean
100/120 U
Rms(1/2)
value after the RVC event.
Table 79: Keys in RVC Events table group view screens
STAT
Shows event statistics (phase by phase).
RVC
Returns to RVC Events table group view screen.
Returns to RVC Events table group view screen.
Returns to “RECORDERS” submenu.
3.20 Inrush table
This screen shows list of Inrush events. Inrush events are displayed in a table, where each row
represents single Inrush. Each Inrush is associated with a start time, phase (Channel) and max value.
Figure 73: Inrush table group view screen
Table 80: Instrument screen symbols and abbreviations
No.
Unified event number (ID)
Start
Inrush start time (when first I
Rms(1/2)
) value crosses threshold.
F4