Stainless steel, English, Metric – Hypertherm HT4400 HySpeed Plasma Arc Cutting System User Manual
Page 196: Plasma / n, Shield 400 amps
f-6
HT4400
Instruction Manual
2
Stainless Steel
N
2
Plasma / N
2
Shield
400 Amps
Flow Rates @ 120 psi (8.3 bar)
(scfh / slh)
N
2
Preflow
223.1 / 6318
Cutflow
226.5 / 6414
120786
Retaining Cap
120856
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 thicknesses.
Approximate pressures while cutting in RUN mode:
PG1
58
PG2
30
MV1 MV2 MV3 MV4 MV5
MV6 MV7 PG1 PG2 PG1 PG2
Inches
Volts
in.
mm
ipm
mm/m
in.
mm
seconds
1/4
140
.125
3
195
4953
.250
6
0.3
3/8
140
.125
3
170
4320
.250
6
0.5
1/2
145
.157
4
140
3560
.314
8
0.7
5/8
150
.157
4
95
2410
.314
8
1
3/4
155
.188
5
70
1780
.375
10
1.5
7/8
160
.188
5
55
1400
.375
10
2
1
165
.188
5
40
1020
.375
10
2.5
1-1/4
170
.250
6
30
760
*
*
*
1-1/2
180
.250
6
25
630
*
*
*
2
185
.250
6
13
330
*
*
*
English
Test Preflow and Cutflow Adjust (psi)
Test
Preflow
Verify (psi)
Test
Cutflow
Verify (psi)
Initial Pierce
Height
Pierce
Delay
Time
Plasma
Shield
Plasma
Shield
Material
Thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
63
45
36
41
0
0
0
34
36
49
30
MV1 MV2 MV3 MV4 MV5
MV6 MV7 PG1 PG2 PG1 PG2
mm
Volts
mm
in.
mm/m
ipm
mm
in.
seconds
6
140
3
.125
5242
207
6
.250
0.3
10
140
3
.125
4113
162
6
.250
0.5
12
145
4
.157
3763
148
8
.314
0.7
15
150
4
.157
2713
107
8
.314
1
20
155
5
.188
1694
67
10
.375
1.5
22
160
5
.188
1411
56
10
.375
2
25
165
5
.188
1032
41
10
.375
2.5
35
170
6
.250
697
27
*
*
*
40
180
6
.250
585
23
*
*
*
50
185
6
.250
349
14
*
*
*
Metric
Test Preflow and Cutflow Adjust (psi)
Test
Preflow
Verify (psi)
Test
Cutflow
Verify (psi)
Initial Pierce
Height
Pierce
Delay
Time
Plasma
Shield
Plasma
Shield
Material
Thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
63
45
36
41
0
0
0
34
36
49
30