Operation, English, Metric – Hypertherm MAX200 Machine Torch Plasma Arc Cutting System User Manual
Page 105: Stainless steel – 3" under water 200 amps, Plasma / air shield

4-40
MAX200
Instruction Manual
15
OPERATION
Shield
Gas
Pressure
Material
Thickness
Arc
Voltage
Setting
Approx.
Motion
Delay Time
Test
(psi)
Run
(psi)
(psi)
(Inches)
(Inches)
(mm)
(Volts)
(ipm)
(mm/min)
(sec)
3/16
1/8
3
125
130
3250
0.0
1/4
1/8
3
130
110
2750
0.5
3/8
1/8
3
135
85
2160
1.0
1/2
1/8
3
140
60
1520
2.0
5/8
.16
4
145
45
1140
2.0
3/4
3/16
5
145
30
800
2.5
Shield
Gas
Pressure
Material
Thickness
Arc
Voltage
Setting
Approx.
Motion
Delay Time
Test
(bar)
Run
(bar)
(bar)
(mm)
(mm)
(Inches)
(Volts)
(mm/min)
(ipm)
(sec)
5
3
1/8
125
3250
130
0.0
6
3
1/8
130
2750
110
0.5
10
3
1/8
135
2160
85
1.0
12
3
1/8
140
1520
60
2.0
15
4
.16
145
1140
45
2.0
20
5
3/16
145
800
30
2.5
Torch-to-Work
Distance
Travel Speed
English
Plasma
Gas
Flowrate
(SCFH)
Plasma Gas
Pressure
Shield
Gas
Flowrate
(SCFH)
Torch-to-Work
Distance
Travel Speed
Metric
Plasma
Gas
Flowrate
(l/min)
Plasma Gas
Pressure
Shield
Gas
Flowrate
(l/min)
70
28
2.3-2.6
3.5-3.7
132
4.8
60
34-38
50-54
280
Stainless Steel – 3" Under Water
200 amps
•
N
2
Plasma / Air Shield
This gas combination is used when cut edge quality, surface nitriting and surface oxidation of alloying
elements are less important. Electrode life is extended when this combination is used.
Set plasma gas inlet pressure to 120 psi (8.3 bar)
Set shield gas inlet pressure to 90 psi (6.2 bar)
If leads are greater than 50 feet, increase TEST pressure 5 psi for every extra 50 feet of torch lead length.
020424
Shield
020608
Nozzle
020423
Retaining cap
020415
Electrode
020607
Swirl ring