Hypertherm XPR300 User Manual

Maintenance
7
238 809480 Instruction Manual XPR300
Table 32 – Inspection, preventive maintenance, and cleaning tasks
Maintenance task or activity Daily Weekly Monthly
Every
6months
Do a test of the inlet pressures X
Examine all of the air filters X
Do a check of the coolant level and condition X
Examine and lubricate O-rings X
Examine the water tube and torch X
Examine hoses, cables, and leads X
Do tests for gas leaks X
Do a check of the coolant flow X
Clean inside the plasma power supply X
Examine the contactors X
Examine the pilot arc relay X
Examine the coolant system X
Do the coolant flow test X
Examine the gas line connections X
Examine the hoses X
Examine the cables X
Examine the ground connections X
Examine the table-to-workpiece connection X
Replace the coolant and coolant filter, and clean
and examine the pump screen and coolant check
valve
X

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