prCE-Harmonic measuring mode LMG450
104
2:95/-4-7:93
The combination EN61000-3-2:1995 and EN61000-4-7:1993 is
active
2:95/-4-7:08
The combination EN61000-3-2:1995 and EN61000-4-7:2002 is
active
2:06/-4-7:93
The combination EN61000-3-2:2000 and EN61000-4-7:1993 is
active
2:06/-4-7:08
The combination EN61000-3-2:2000 and EN61000-4-7:2002 is
active
12:05/-4-7:08
The combination EN61000-3-12:2005 and EN61000-4-7:2002 is
active
Systm
This selects the system which is used for the measurement. There are several possible
values:
220V/50Hz, 230V/50Hz, 240V/50Hz
220V/60Hz, 230V/60Hz, 240V/60Hz
120V/50Hz
120V/60Hz
The system is required for example for checking the correct frequency of the
measuring setup.
Intv
This selects the measuring time for a long time evaluation, for example if you have
devices with fluctuation harmonics. The result you can see in the Int-Value menu.
Smooth Here you can switch the 1.5s low pass filters for smoothing the fluctuating harmonics
on or off. With EN61000-3-2:2006 this point is always on!
Figure 31: Measuring menu in prCE-Harm mode
6.1.2
Group A/B tab
The settings in group A and B are identical, so they are just described once.
Содержание LMG450
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