User Manual    California Instruments 
152  CSW Series 
HARMONICS GROUP 
If the Harmonics group is selected, the screen will appear as shown in Figure 8-25. The screen 
has the following parameters that are unique to the group: 
 
Figure 8-25: IEC 61000-4-13 Harmonics 
 
1.  LEVEL  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. 
2.  HARM NO  Selecting a harmonic number using the shuttle knob will allow examination of 
    the LEVEL and PHASE of each harmonic and changing the level and phase 
    angle when USER class is selected. 
3.  PHASE  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. 
4.   PAUSE  Sets the pause time in seconds between harmonics tests.  There is only one 
    value for the entire test. The PAUSE value can be changed when the test is not 
  running.