Megger PMM-1, Руководство пользователя

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then it must be noted that the resultant values will be considerably off. It is highly
recommended that the ranges selected be at least two ranges above the expected
amplitude or simply just leave it in the defaulted ranges.
In this screen press the
Change I RNG or V RNG function keys to move through the
different ranges. Upon making the desired changes press the OK function key to
initialize the new ranges and return to the High Speed Capture screen.
Upon setting the Trigger Input and I and V ranges, the user can then select the Capture
Mode. There are only two options that being After Start and Before Stop.
After Start: In this mode a maximum of 60 seconds of data can be captured after the
measurement is initiated. Use the START inputs to initiate the measurement. The
measurement will automatically abort (dependent on selection; 15, 30 or 60 SEC) after
it is started.
Before Stop: In this mode a maximum of 60 seconds of data can be captured. The start
inputs are used to initiate the test and the STOP inputs are used to terminate the test.
Once a High Speed Capture measurement is completed the data can be saved into the
Saved Data Directory by just pressing the
Save function key. This option allows the
user to be able to save multiple measurements and later be extracted through the use
of the RS-232 or Printer port.
To conduct a Three Phase Wye measurement simply press the
Three Phase Wye
function key and the following screen will be displayed.
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