Hypertherm HD4070 Rev.1 - Manual (Page 143)

OPERATION
4-18 HyPerformance HD4070 Instruction Manual
Marking
N
2
or H5 Plasma / N
2
Shield
220173 220202 220304 220201 220180 220308
Gas Rate Gas Rate Gas Rate Gas Rate Amps mm mm/m
Mild Steel N2 15 N2 40 N2 15 N2 40 7 153.0 6250
Stainless Steel H5 50 N2 80 H5 40 N2 80 7 84.0 3000
Aluminum H5 50 N2 80 H5 20 N2 80 10 78.0 4375
2.2
Test Preflow Rate (%)
Plasma Shield
Material
Torch-to-
Work
Distance
Cutting
Speed
Arc
Voltage
Test Cutflow Rate (%)
Plasma Shield
Marking
Current
Metric
English
Gas Rate Gas Rate Gas Rate Gas Rate Amps in ipm
Mild Steel N2 15 N2 40 N2 15 N2 40 7 153.0 250
Stainless Steel H5 50 N2 80 H5 40 N2 80 7 84.0 120
Aluminum H5 50 N2 80 H5 20 N2 80 10 78.0 175
0.090
Material
Test Preflow Rate (%) Test Cutflow Rate (%)
Plasma Shield Plasma
Cutting
Speed
Torch-to-
Work
Distance
Arc
Voltage
Marking
Current
Shield