EM TEST Compact NX5
Operating Manual V 1.06 67 / 143
Adjustment procedure for tapped transformers with analogue DC control voltage
For adjust a tapped transformer, select first the device to adjust in: Menu / Setup / Transformers / Variable
The tapped transformer is programmed that the
nominal voltage corresponds to 10.0V dc as 100% for
set. The settings are defined as following:
Position ref dc voltage
80% 8.00 V ± 0.35V
70% 7.00 V ± 0.35V
40% 4.00 V ± 0.35V
Example for automatic tapped transformer V 4780 S2
1. Make a click, Long click into the device or
press CHANGE button for change into the
software setup.
This will rotate the screen and opens the
configuration parameter of the device.
The 100% value of the tapped transformer must
correspond to the actual nominal voltage of the EUT.
3. Press 230 V for adjust the 100% voltage
4. Enter the nominal EUT voltage used for the test
(100 V, 115 V, 220 V or 230 V) and confirm
with OK.
5. Confirm and exit with OK