Hypertherm XPR300 - Page 58

Plasma Power Supply
1
58 809970 Field Service Bulletin XPR300
5. Use 2 wrenches to remove the L1, L2, and
L3 wires.
6. Remove the 2 nuts to remove the assembly
from the sheet metal.
7. Use the 2 nuts to install the inrush resistor.
Tighten to 3 N∙m (25 in∙lb).
8. Use 2 wrenches to install the wires. Tighten
to 3 N∙m (25 in∙lb).
9. Align the sheet metal panel with the studs.
10. Use the 2 nuts to install the sheet metal.
11 . Install the rear and control-side panel.
L2
L1
L3
L2
L1
L3
To main contactor
To inrush contactor