Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 277)

APPENDIX C – CUT CHARTS FOR PREVIOUS SYSTEM REVISIONS
c-8 HPR260 Auto Gas Instruction Manual
Stainless steel
F5 Plasma / N
2
Shield
45 A Cutting
220202 220173 220308 220304 220180 220201
Flow rates – lpm/scfh
F5 N
2
Preflow 0 / 0 43 / 91
Cutflow 8 / 17 65 / 138
Note: This process produces a shinier cut edge than the 45A, N
2
/N
2
stainless steel process
Plasma Shield Plasma Shield Plasma Shield mm Volts mm factor % seconds
0.8
1
1.2
1.5
2 101
2.5 102
3 103
4 104
15
6 110
190 0.5
Plasma Shield Plasma Shield Plasma Shield in Volts in factor % seconds
.036
.048
.060
.075 100
.105 102
.135 104
0.3
3/16 108
0.4
1/4 110
0.5
Amperage
Amps mm in mm/min ipm
N
2
N
2
10 10 10 10 15 2.5 0.100 6350 250
0.2
0.100
0.080
150
190
130
90
65
45
30
240
190
150
F5 N
2
35 25
Pierce Delay
Time
ipm
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
Initial Pierce
Height
3175
Select
Gases
Set
Preflow
Set
Cutflow
Material
Thickness
English
F5 N
2
35 25 62
55
99
2.0
3.8
845
2010
5740
6570
mm mm/m
2510
4905
3890
Metric
Select
Gases
Set
Preflow
Set
Cutflow
Material
Thickness
Pierce Delay
Time
Initial Pierce
Height
2.5 150
0.2
0.3
Set
Preflow
62
55
15
Marking
0.150
99
1435
in
Volts
85
Select
Gases
Marking
Speed
Torch-to-Work
Distance
Set
Cutflow
Arc
Voltage