Hypertherm XPR300 Replacement Part Procedures

Plasma Power Supply
1
XPR300 Field Service Bulletin 809970 51
10. Use a 10 mm, hexagonal-socket wrench to remove the 3 screws from the inductor terminal.

Take a picture of the order of the wiring terminals to help when you install
the new inductor.
11 . Remove the blue/white twisted pair wires from the cable holders.
12. Press the 2 side bars and then push the connector through the hole in the sheet metal to
disconnect the connector for the thermal switches on the inductor.
 J1 for Inductor 1 (L1)
 J3 for Inductor 2 (L2)
J1
J3

Hypertherm XPR300 Specifications

General

Brand	Hypertherm
Model	XPR300
Category	Welding System
Language	English