Hypertherm HPR800XD Auto Gas Rev.2 - Manual (Page 163)

OperatiOn
HPR800XD Auto Gas – 806500 4-57
Mild steel underwater cutting
No more than 75 mm (3 in) below the surface of the water
O
2
Plasma / Air Shield
260 A
Note: Preflow must be on during IHS.
Flow rates – lpm/scfh
O
2
Air
Preflow 0 / 0 130 / 275
Cutflow 42 / 88 104 / 220
Metric
English
Select
Gases
Set
Preflow
Set
Cutflow
Material
thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
Initial Pierce
Height
Pierce Delay
Time
Plasma
gas
Shield
gas
Plasma
gas
Shield
gas
Plasma
gas
Shield
gas
mm Volts mm mm/m mm Factor % Seconds
O
2
Air 22 49
76 49
8
150
2.8
4889
8.4 300
0.3
10 3997
12 152 3501 0.4
80
49
15 156
3.6
2830
9.0 250
0.5
20 160 1958 0.6
22 162 1750 0.7
84
25 165 1527 0.8
28 170 4.8 1311 9.6 200 0.9
220764 220637 220760 220436 220439 220340 220435
Select
Gases
Set
Preflow
Set
Cutflow
Material
thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
Initial Pierce
Height
Pierce Delay
Time
Plasma
gas
Shield
gas
Plasma
gas
Shield
gas
Plasma
gas
Shield
gas
inches Volts inches ipm inches Factor % Seconds
O
2
Air 22 49
76 46
5/16
150
0.11
194
0.33 300
0.3
3/8 162
1/2 153 131 0.4
80
49
5/8 157
0.14
104
0.35 250
0.5
3/4 159 81 0.6
7/8 162 68 0.7
84
1 165 59 0.8
1-1/8 171 0.19 50 0.38 200 0.9