Stainless steel, English, Metric – Hypertherm HT4400 HySpeed Plasma Arc Cutting System User Manual
Page 79: Plasma / o, Shield 200 amps
4-20
HT4400
Instruction Manual
2
Stainless Steel
N
2
Plasma / O
2
-N
2
Shield
200 Amps
Air
120786
Retaining Cap
120794
Nozzle
120853
Swirl Ring
120855
Electrode
*
Piercing not recommended
Minimum inlet pressures remain at one setting of 120 psi (8.3 bar) for all material thickness.
Approximate pressures while cutting in RUN mode:
PG1
49
PG2
36
Flow Rates @ 120 psi / 8.3 bar
(scfh / slh)
N
2
O
2
Preflow
199.4 / 5646 54.5 / 1542
Cutflow
191 / 5406
47.7 / 1350
MV1 MV2 MV3 MV4 MV5
MV6 MV7 PG1 PG2 PG1 PG2
Inches
Volts
in.
mm
ipm
mm/m
in.
mm
seconds
3/16
130
.125
3
135
3430
.250
6
0.4
1/4
135
.125
3
120
3050
.250
6
0.5
3/8
135
.125
3
100
2540
.250
6
1
1/2
140
.157
4
75
1900
.314
8
2
5/8
140
.157
4
60
1520
.314
8
2
3/4
145
.188
5
45
1140
.375
10
2.5
7/8
145
.250
6
35
890
.500
12
3.0
1
150
.250
6
20
510
*
*
*
1-1/4
160
.250
6
15
380
*
*
*
28
44
37
36
0
5
8
44
35
30
40
Initial Pierce
Height
Pierce
Delay
Time
Plasma
Shield
Plasma
Shield
Material
Thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
English
Test Preflow and Cutflow Adjust (psi)
Test
Preflow
Verify (psi)
Test
Cutflow
Verify (psi)
MV1 MV2 MV3 MV4 MV5
MV6 MV7 PG1 PG2 PG1 PG2
mm
Volts
mm
in.
mm/m
ipm
mm
in.
seconds
5
130
3
.125
3266
129
6
.250
0.4
6
135
3
.125
3226
127
6
.250
0.5
10
135
3
.125
2419
95
6
.250
1
12
140
4
.157
2016
79
6
.314
2
15
140
4
.157
1628
64
8
.314
2
20
145
5
.188
1089
43
10
.375
2.5
22
145
6
.250
898
35
12
.500
3.0
25
150
6
.250
516
20
*
*
*
30
160
6
.250
415
16
*
*
*
36
37
44
28
8
5
0
44
35
30
40
Initial Pierce
Height
Pierce
Delay
Time
Plasma
Shield
Plasma
Shield
Material
Thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
Metric
Test Preflow and Cutflow Adjust (psi)
Test
Preflow
Verify (psi)
Test
Cutflow
Verify (psi)