Hypertherm XPR300 Replacement Part Procedures

Plasma Power Supply
1
32 809970 Field Service Bulletin XPR300
4. Remove the following wires and connectors:
5. Use a 10 mm, hexagonal-socket wrench to remove the 2 nuts .
6. Lift the chopper up and out of the tabs , then remove the chopper from the plasma power
supply.
J2
J3
J7
J8
J4
J5
6
5
4
3
2
1
3
2A/4A
2B/4B
2C/4C
1A/3A
1B/3B
1C/3C
7
7
8 8
3-phase wires. Use a T20 driver.
Positive lead. Use a 7/16 inch wrench with a
T20 driver.
Inductor leads (J4, J5). Use a 16 mm wrench.
1
2
3
Chopper ID key (J8)
CAN leads (J3, J4)
Power lead (J2)
4
5
6
7
8

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