Hypertherm Shape Cutting Control - Manual (Page 43)

Edge Ti
37
Plasma Interface Assembly Mounting
Mount the plasma interface assembly close to the plasma power supply for easy
connection of arc voltage and signal wires between the units. The unit can be
mounted in any position and can be mounted directly to the back or inside of the
power supply. The mounting holes are sized for #6 or M3 fasteners. See Below
NOTE: For reliable operation the ground terminal must be connected to the
plasma power supply positive ground. This connection provides the grounded
positive arc voltage sense point.
WARNING!
Connect to WORK
(positive) ground.