APM SP-300 Series, User Manual

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6. Press the ‘Save’ soft key to store the settings in non-volatile memory.
7. Press the [ESC] key to return to the previous screen, press the ‘Trigger’ soft key to load the
settings.
8. The resonance frequency will be displayed on the screen after the testing has finished.
0.33*f1 to 2*f1, 16~100 Hz, 3.0%
；
2*f1 to 10*f1, 100~500 Hz, 9.0%
；
10*f1 to 20*f1, 500~1000 Hz, 4500/f%
；
20*f1 to 40*f1, 1000~1500 Hz, 4500/f%
；
Default test levels, % Unom, for 50Hz mains.
70
Unom , Nominal test voltage, fixed to 230V in standard modes.
Frequency , 50Hz or 60Hz in standard modes.
Test Levels in % of Unom for Inter-Harmonics ranges:
The test time now run until completed. Total test time is determined by the test Level settings.
The test time count down in seconds is visible in the upper part of the IEC 4-13 screen.
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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This menu allows users to perform the pre-compliance test Voltage Fluctuation Immunity
according to IEC 61000-4-14. The test item parameters also can be user-defined.
3. IEC 4-14
1. In the ‘IEC standards’ screen press the ‘IEC 4-14’ soft key.
2. Press the ‘Edit’ soft key to set the required test selections for this test.
3. Move the cursor to highlight ‘Operation =’ field, then press the [Enter] key to switch between
Standard and User Def.
4. Move the cursor to highlight ‘Class =’ field, then press the [Enter] key to display the drop
down list, rotate the front panel knob to highlight ‘Class 2’ then press the [Enter] key to co-
nfirm.
Unom = Nominal test voltage. Fixed at 230V in Standard modes, but can be set as desired in
User Def. mode.
Frequency = 50Hz or 60Hz in standard modes, but can be set in User Def. mode.
Cycle = number of test cycles, which range is 0~9999, 0 means infinite loop.
Menu Operation
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