Hypertherm XPR300 Replacement Part Procedures

Torch Connect Console
3
94 809970 Field Service Bulletin XPR300
Install the ohmic relay and bracket
1. Use the 2 nuts to install the ohmic relay and bracket. Tighten to 3.3 N∙m (29 in∙lb).
2. Push J2 through the grommet and connect it to J2 on the ohmic PCB.
3. Connect the ohmic wires to J3 or J4 where you removed them from.

The location of the ohmic wires varies by system setup.
4. Push the electrical wires together and tighten the connector.
5. Install the water hose, coolant hoses, and pilot arc lead.
6. Install the torch-side panel.
7. Install the top panel.
8. Install the coolant. See the Coolant Installation section in the XPR300 Instruction Manual
(809480).

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