Hypertherm MAX200 Instruction Manual page 103

OPERATION
This gas combination gives good cut speed, low dross levels and is very economical. Some surface
nitriting and surface oxidation of alloying elements can occur.
020424
Shield
English
Plasma Gas
Pressure
Plasma
Gas
Flowrate Test Run
(SCFH) (psi) (psi)
66 44-48 58-62
Metric
Plasma Gas
Pressure
Plasma
Gas
Flowrate Test Run
(l/min) (bar) (bar)
31 3.0-3.3 4.0-4.3
Set plasma gas inlet pressure to 90 psi (6.2 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.
* Production cutting above 7/8 inch (21 mm) not recommended.
4-38
15
Stainless Steel – 3" Under Water
•
200 amps
020423
Retaining cap
Shield
Gas Material
Shield
Pressure Thickness
Gas
Flowrate
(psi) (Inches)
(SCFH)
3/16
1/4
3/8
1/2
280 70
5/8
3/4
7/8
Shield
Gas Material
Shield
Pressure Thickness
Gas
Flowrate
(bar) (mm)
(l/min)
10
132 4.8
12
15
20
25
Air Plasma / Air Shield
020608 020607
Nozzle Swirl ring
Torch-to-Work
Distance
(Inches) (mm)
1/8 3
1/8 3
1/8 3
1/8 3
.16 4
3/16 5
1/4 6
1 1/4 6
Torch-to-Work
Distance
(mm) (Inches)
3 1/8
5
3 1/8
6
3 1/8
3 1/8
4 .16
5 3/16
6 1/4
220021
Electrode
Arc
Voltage
Setting Travel Speed
(Volts) (ipm) (mm/min)
125 210 5320
130 180 4500
135 125 3150
140 90 2300
145 60 1520
145 45 1150
150 30 750
155 22 570
Arc
Voltage
Setting Travel Speed
(Volts) (mm/min) (ipm)
125 5320 210
130 4500 180
135 3150 125
140 2300 90
145 1520 60
145 1150 45
155 570 22
MAX200 Instruction Manual
Approx.
Motion
Delay Time
(sec)
0.0
0.5
1.0
2.0
2.0
2.5
3.0
*
Approx.
Motion
Delay Time
(sec)
0.0
0.5
1.0
2.0
2.0
2.5
*