Field Service Bulletin 23
HyPro2000 — HT2000 TORCH UPGRADE
Mild steel
Air Plasma / Air Shield
200 A Cutting
420045 220937220488420044
Metric
English
Test Prefl ow
Flowrates
Test Cutfl ow
Flowrates
Material
Thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
Initial Pierce Height
Pierce Delay
Time
Prefl ow % Plasma % Shield (psi)
Air Air Air mm Volts mm mm/m mm factor % seconds
45 57 44
6 134 1.0 4885 3.0 300 0.3
8 138 1.3 4515 3.9 300 0.5
10 142 2.6 2975 5.2 200 0.8
12 145 3.0 2655 6.0 200 0.9
15 152 4.3 2265 8.6 200 1.0
20 160 4.8 1415 9.6 200 1.1
25 165 6.4 940 12.8 200 1.2
32 172 6.4 630 12.8 200 1.8
38 176 6.4 510
Edge Start44 180 6.4 320
50 186 6.4 215
Test Prefl ow
Flowrates
Test Cutfl ow
Flowrates
Material
Thickness
Arc
Voltage
Torch-to-Work
Distance
Cutting
Speed
Initial Pierce Height
Pierce Delay
Time
Prefl ow % Plasma % Shield (psi)
Air Air Air in Volts in ipm in factor % seconds
45 57 44
1/4 134 0.040 190 0.120 300 0.3
5/16 138 0.050 180 0.150 300 0.5
3/8 142 0.100 120 0.200 200 0.8
1/2 145 0.125 100 0.250 200 0.9
5/8 152 0.188 85 0.375 200 1.0
3/4 155 0.188 60 0.375 200 1.1
7/8 160 0.188 50 0.375 200 1.2
1.0 165 0.250 35 0.500 200 1.2
1-1/4 172 0.250 25 0.500 200 1.8
1-1/2 176 0.250 20
Edge Start1-3/4 180 0.250 12
2.0 186 0.250 8
Flow rates – lpm/scfh
Air Air
Preflow 26 / 56 123 / 220
Cutflow 31 / 65 123 / 220
220936
220935
(No IHS tab)