Source Mode Operation
Copyright ©ITECH Electronic Co., Ltd. 57
Whether to produce symmetrical surge/sag waves.
If Start angle + Angle width >180°,this setting is Off state.
repeat count of surge/sag waves.
Number of cycles to generate surge/sag waves. This
parameter is meaningful only in Peroid mode.
This setting is used in combination with Repeat count, for
example, if Repeat count is set to 5 and Period count is
set to 10, five surge/sag waves occur in every 10 cycles.
Phase A/Phase B/Phase A&B/Phase B&C/Phase
A&C/PhaseA&B&C:
Select the phase information where the surge/notch
occurs.(displays under 3-phase mode)
Synchronize: Each of the three phases executes
surge/trap at the same time.
Specify Phase: Each of the three phases executes
surge/trap at the specified phase.
(displays under 3-phase mode)
Value select:
Percent: Set the percentage of the surge/trap amplitude to
AC signal amplitude (RMS).
Setting: Set the value of the surge/trap amplitude.
1. Press [On/Off] on the front panel and enable the output.
2. Press [Run] on the interface, Then the running status will be displayed on
LCD. Output parameters and measurement parameters are displayed on
the left side of the interface. You can also press the Meter to observe the
output parameters in the main interface.
3. After execute, [On/Off] on the front panel will be off, and running status will
be displayed on LCD. You can press [Stop] on the interface to stop the
surge/sag function.
5.14 Self-defined Waveform Function
In AC mode or AC+DC mode, you can customize waveform curves and save
them locally as output waveform options. This self-defined waveform can be
used as a normal output waveform or as a wave option for scanning waveform,
Surge/Sag waveform, and LIST waveform.
5.14.1 THD
The distorted waveform can simulate voltage harmonic wave in the circuit. The
user can set the extent to which the output voltage waveform deviates from the
Sin wave voltage and test the usage of the DUT under this circumstance.
THD includes built-in 30 waveforms and user - defined waveforms.The interface
is shown below.