Power requirements – Hypertherm PHC Sensor User Manual
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Sensor™ PHC Operation and Setup Guide
Power Requirements
The PHC can be connected to either 115 Vac or 230 Vac 50/60 Hz. Depending on the input voltage, Slow
Blow fuses of the correct size should be installed. For 115 Vac, install a 2 Amp fuse and for 230 Vac, a 1 Amp
fuse should be used. The power input voltage is selected by installing the fuse block into the power input
module so that the correct voltage is displayed through the power input module window. See Figure 5 for input
voltage selection.
If the line cord plug is removed and the unit is directly wired then the connections should be made as follows.
• Blue wire
AC neutral
• Brown wire
AC hot
• Green
wire
ground-chassis
Figure 5: Power Connection and Fuse
WARNING!
Configure for the correct
input voltage. 115V or
230V should be displayed
in the window.