Figure 9-24: Iec 1000-4-13 Sweep; Figure 9-25: Iec 1000-4-13 Harmonics - California Instruments MX30-1 User Manual

User Manual - Rev AJ
SWEEP GROUP
If the SWEEP group is selected, the screen will appear as shown in Figure 9-24. The screen
has the following parameters that are unique to the group:
1. LEVEL
2. FRANGE
3. STEP
4. IHFREQ
5. RESONANT This field is used to report the resonant points, if any, after running the swee
HARMONICS GROUP
If the Harmonics group is selected, the screen will appear as shown in Figure 9-25. The screen
has the following parameters that are unique to the group:
1. LEVEL
2. HARM NO Selecting a harmonic number using the shuttle knob will allow examination of
3. PHASE
MX Series

Figure 9-24: IEC 1000-4-13 SWEEP

Sets the percentage level of the interharmonics relative to the fundamental.
The level is fixed for the entire frequency range, which
FRANGE. To change level, the test state must be off and user class must be
selected.
The range is selected by rotating the shuttle. The range
to change the level for the selected range. Also, an indiv
is possible by selecting the desired range and selecting RUN RANGE from
the RUN field.
The step size defines the interharmonics sweep points. Step size is fixed fo
the entire sweep range. The STEP size can be changed when the test stat
is off.
This field will show the current interharmonic frequency when the test is
running. An interharmonic frequency can be selected using the shuttle. To
run a frequency without sweeping through the entire range, a RUN PO T
can be selected.
test. No editing is allowed in this field. When the test is comp
of harmonics current versus frequency plot is available. To view the graph,
select the field and press the ENTER key.

Figure 9-25: IEC 1000-4-13 Harmonics

Sets the percentage level of the harmonic relative to the fundamental. Each
level is associated with a harmonic number. To change levels, the test state
must be off and user class must be selected.
the LEVEL and PHASE of each harmonic and changing the level and phase
angle when USER class is selected.
Sets the phase angle of the harmonics relative to the fundamental. To change
phase, the test state must be off and user class must be selected.
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