Hypertherm Powermax105 Service Manual - Manual (Page 132)

Mechanized cutting
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powermax
105 Service Manual
Setting the five-position voltage divider
To change the factory preset voltage divider from 50:1 to a different setting:
1. Turn OFF the power supply and disconnect the power cord.
2. Remove the power supply cover.
3. Locate the voltage divider DIP switches on the left side of the power supply.
Note: The figure below shows the default setting (50:1) with the number 4 switch up.
4. Set the DIP switches to one of the following settings and replace the power supply cover.
20:1 21.1:1 30:1 40:1 50:1
If the Hypertherm five-position voltage divider does not supply the required voltage for your application, contact your
system integrator for assistance.