METREL MI 2893 - Page 61

MI 2893 / MI 2892 / MI 2885 Harmonics / inter-harmonics
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Ih01…Ih50
Iih01…Ih50
Interval maximal ( ) and average ( )value of selected n-th current harmonic /
inter-harmonic component for selected phase
Table 30: Keys in Harmonics / inter-harmonics (TREND) screens
VIEW
Switches between harmonics or inter-harmonics view.
Switches measurement units between RMS V,A or % of fundamental
harmonic.
Selects harmonic number for observing.
Keys in VIEW window:
Selects option.
Confirms selected option.
Exits selection window without change.
Selects between single phases and neutral channel harmonics / inter-
harmonics trends.
1 2 3 N
Shows selected harmonics / inter-harmonics components for phase L1.
1 2 3 N
Shows selected harmonics / inter-harmonics components for phase L2.
1 2 3 N
Shows selected harmonics / inter-harmonics components for phase L3.
1 2 3 N
Shows selected harmonics / inter-harmonics components for neutral
channel.
12 23 31
Shows selected harmonics / inter--harmonics components for phase-to-
phase voltage L12.
12 23 31
Shows selected harmonics / inter-harmonics components for phase-to-
phase voltage L23.
12 23 31
Shows selected harmonics / inter-harmonics components for phase-to-
phase voltage L31.
METER
Switches to METER view.
BAR
Switches to BAR view.
AVG
Switches to AVG (average) view (available only during recording).
TREND
Switches to TREND view (available only during recording).
Moves cursor and select time interval (IP) for observation.
Returns to the “MEASUREMENTS” submenu.
F2
ENTER
F3
F4