Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 120)

OPERATION
4-26 HPR260 Auto Gas Instruction Manual
5
Stainless steel
H35 and N
2
Plasma / N
2
Shield
130 A Cutting
220198 220173 220307 220304 220179 220197
Note: This process produces a smoother, shinier cut edge with less dross, and the cut edges are less
perpendicular than the 130 A, N
2
/N
2
process. Edge color is more silver than the H35/N
2
process.
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 Shield Plasma Shield Plasma Shield
Mix
Gas 1
Mix
Gas 2
mm Volts mm mm/m mm factor % seconds
H35 N
2
19 51 75
38
32 18
6 150
3.0
1835
6.0
200
0.3
10 153 1195 0.3
27
12 160 3.5 875 7.0 0.5
15 168 3.8 670 7.6 0.8
20 176 4.3 305 7.7 180 1.3
Select
Gases
Set
Preflow
Set
Cutflow
Material
Thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
Initial Pierce
Height
Pierce
Delay
Time
Plasma Shield Plasma Shield Plasma Shield
Mix
Gas 1
Mix
Gas 2
in Volts in ipm in factor % seconds
H35 N
2
19 51 75
38
32 18
1/4 150
0.120
70
0.240
200
0.3
3/8 153 50 0.3
27
1/2 160 0.140 30 0.280 0.5
5/8 168 0.150 25 0.300 0.8
3/4 176 0.170 15 0.310 180 1.3
Select
Gases
Set
Preflow
Set
Cutflow
Amperage
Torch-to-Work
Distance
Marking
Speed
Arc
Voltage
Amps mm in mm/min ipm Volts
N
2
N
2
10 10 10 10 18 2.5 0.100 6350 250 130
Marking
Flow rates – lpm/scfh
H35 N
2
Preflow 0 / 0 97 / 205
Cutflow 13 / 28 71 / 150