Filter
Top Products
19
In the dialog box that appears on the screen, enter values for the indicated parameters. The test uses these
parameters to make the measurement. For a detailed explanation of the Voltage Phase Difference
parameters refer to the online help by pressing the F1 key.
When you are ready to make the measurement, press Measure.
Performing a Transfer Time Test
The transfer time test measures the time it takes the UPS to go from online-operation to battery backup
operation when the ac line fails.
To access the Transfer Time Test, go to the Tests menu and select the Transfer Time Test command.
In the dialog box that appears on the screen, enter values for the indicated parameters. The test uses these
parameters to run the test. For a detailed explanation of the Transfer Time test parameters refer to the
online help by pressing the F1 key.
When you are ready to run the test, press Run Test.
Modulating the Output Frequency
AC sources equipped with Option 020/022 have the capability to modulate the output frequency.
To access the Frequency Modulation dialog box, go to the Source menu and select the Frequency
Modulation command.
In the dialog box that appears on the screen, enter values for the indicated parameters. For a detailed
explanation of the Output Frequency parameters, refer to the online help by pressing the F1 key.
When you are finished, press Close. If FM has been enabled, the output frequency of the ac source starts
modulating immediately.