Hypertherm HPR800XD Auto Gas Rev.2 - Manual (Page 159)

OperatiOn
HPR800XD Auto Gas – 806500 4-53
Mild steel underwater cutting
No more than 75 mm (3 in) below the surface of the water
O
2
Plasma / Air Shield
200 A
Note: Preflow must be on during IHS.
Flow rates – lpm/scfh
O
2
Air
Preflow 0 / 0 128 / 270
Cutflow 39 / 82 48 / 101
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 23 42 74 18
8 126
3.3
3878
6.6
200
0.3
10 127 3116
12 129 2764 0.5
15 133 4.1 2052 8.2 0.6
220761 220637 220757 220353 220354 220340 220352
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 23 42 74 18
1/4 125
0.13
180
0.26
200
0.2
5/16 126 154
0.3
3/8 127 126
1/2 129 104 0.5
5/8 135
0.16
72
0.32
0.6
3/4 137 59 0.8