APM SP-300 Series, User Manual

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7. Press the [ESC] key to return to the previous screen then press the ‘Trigger’ soft key to load
the settings.
8. Press the ‘Trigger’ soft key to apply the test to the unit under test. Once pressed, it changes
to ‘Stop’.
This menu enables users to perform the pre-compliance test Variation of Power Frequency
Immunity Test against IEC 61000-4-28. The test item parameters also can be user-defined.
4. IEC 4-28
1. In the ‘IEC standards’ screen press the soft key to the right of ‘IEC 4-28’.
2. Press the soft key to the right of ‘Edit’.
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5. Press the ‘Diagram’ soft key to see a visual
representation of the test waveform.
Press again to clear the preview.
6. Press the ‘Save’ soft key to store the
test setting in non-volatile memory.
At the completion of the test, the ‘Stop’ soft key will revert to ‘Trigger’. To abort a test in pro-
gress, press the ‘Stop’ soft key during a test run.
Menu Operation
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3. Move the cursor to highlight the ‘Operation=’ field and press the [Enter] key to switch between
Standard and User Defined.
4. Move the cursor to highlight the ‘Test Level=’ field then press the [Enter] key to display the
drop down list, rotate the front panel knob to highlight ‘Level 2’ and press the [Enter] key to
confirm.
Unom = nominal test voltage, fixed at 230V in Standard mode, can be edited in User Def. mode.
Frequency = fixed at 50Hz or 60Hz in Standard mode, can be edited in User Def. mode.
tp = rise or fall time.
Up Limit = percentage of Nominal Frequency.
Down Limit = percentage of Nominal Frequency.
Menu Operation
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