Hypertherm HyPerformance Plasma HPR400 User Manual

OperatiOn
4-18 HPR400XD Auto Gas – 806160
10
0
20
40
30
4
0
2
3
1
80
60
70
50
90
Electrode pit depth gage (004147)
Inspect Look for Action
Swirl ring
General:
Chips or cracks
Blocked gas holes
Dirt or debris
O-rings:
Damage
Lubricant
Replace swirl ring
Replace swirl ring
Clean and check for damage; replace when damaged
Replace swirl ring
Apply a thin film of silicone lubricant if the o-rings
are dry
Electrode
Always replace the nozzle and
electrode as a set.
Center surface:
Emitter wear – a pit forms as
the emitter wears.
O-rings:
Damage
Lubricant
In general, replace the electrode when the pit depth is
1 mm (0.04 in.) or greater. For the 400 amp mild steel
electrode and all SilverPlus electrodes, replace the
electrode when the pit depth is 1.5 mm (0.06 in.) or
greater. See Electrode pit depth gage below.
Replace electrode
Apply a thin film of silicone lubricant if the o-rings
are dry
Emitter

Hypertherm HyPerformance Plasma HPR400 Specifications

General

Duty Cycle	100% at 400 A
Cutting Capacity	up to 50 mm (2 in)
Output Current	30-400 A
Input Voltage	200 – 480 V, 3-PH, 50/60 Hz
Gas Supply	Oxygen, Air, Nitrogen