Hypertherm HD4070 Rev.1 - Manual (Page 44)

SPECIFICATIONS
HyPerformance HD4070 Instruction Manual 2-5
Specifications
System gas requirements
Mild Steel Stainless Steel Aluminum
Gas types Plasma Shield Plasma Shield Plasma Shield
Marking N
2
N
2
H5 N
2
H5 N
2
Cutting 30 A / 45 A O
2
O
2
F5 N
2
Air Air
Cutting 80 A O
2
O
2
& N
2
F5 N
2
N/A N/A
Cutting 130 A to 200 A O
2
O
2
& N
2
H35 & N
2
N
2
H35 & N
2
N
2
Gas quality and pressure requirements
Quality Grade* Pressure +/- 10% Flow rate
O
2
Oxygen 99.5% pure G 827 kPa / 8.3 bar 3780 l/h 133 scfh
Clean, dry, oil-free 120 psi
N
2
Nitrogen 99.99% pure E 827 kPa / 8.3 bar 4020 l/h 142 scfh
Clean, dry, oil-free 120 psi
Air Clean, dry, oil-free K 827 kPa / 8.3 bar 3960 l/h 140 scfh
120 psi
H35 99.995% pure Ar = A 827 kPa / 8.3 bar 4140 l/h 146 scfh
Argon-hydrogen (H35 = 65% Argon, 35% Hydrogen) H
2
= A 120 psi
F5 99.98% pure N
2
= E 827 kPa / 8.3 bar 4250 l/h 150 scfh
Nitrogen-hydrogen (F5 = 95% Nitrogen, 5% Hydrogen) H
2
= A 120 psi
H5 Argon-hydrogen 99.995% pure Ar = A 827 kPa / 8.3 bar 3420 l/h 122 scfh
(H5 = 5% Hydrogen, 95% Argon) H
2
= A 120 psi
* This information can be found in the Handbook of Compressed Gases, 3rd edition, Compressed Gas
Association, Van Nostrand Reinhold.
1