Hypertherm XPR300 User Manual

Maintenance
7
250 809480 Instruction Manual XPR300
Figure 60 – Face of a new electrode (note hafnium emitter and electrode pit)
If the electrode pit diameter extends beyond the hafnium (Figure 61), replace the electrode and
nozzle.
Figure 61 – Wide electrode pit that extends beyond the hafnium
Electrode face
Electrode pit
Hafnium emitter

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