Hypertherm XPR300 Replacement Part Procedures

Plasma Power Supply
1
38 809970 Field Service Bulletin XPR300
5. Use a 10 mm, hexagonal-socket wrench to
remove the 2 nuts from the bracket
assembly.
6. Remove the bracket assembly from the
plasma power supply.
7. Remove the 4 screws from the back of the
bracket to remove power source.
Install the 48 V power source
1. Use the 4 screws to install the power source onto the bracket.

The wire connections must point to the top of the plasma power supply.
2. Align the bracket assembly with the studs in the front sheet metal panel and the slots in the
center panel.

Hypertherm XPR300 Specifications

General

Cutting Current	300 A
Duty Cycle	100% at 300 A
Technology	X-Definition Plasma
Gas Supply	Oxygen, Nitrogen, Air
Cutting Capacity (Mild Steel)	38 mm (1.5 in)
Severance Capacity (Mild Steel)	75 mm (3 in)
Pierce Capacity (Mild Steel)	50 mm (2 in)
Input Voltage	200–480 V, 3-PH, 50/60 Hz