Hypertherm Powermax105 Service Manual - Manual (Page 43)

Power SuPPly SetuP
powermax
105 Service Manual 2-13
Minimum inlet pressure (while gas is flowing)
This table shows the minimum required inlet pressure when the recommended inlet pressure is not available.
torch lead length
7.6 m (25 ft) 15.2 m (50 ft) 22.9 m (75 ft)
Cutting 5.2 bar (75 psi) 5.5 bar (80 psi) 5.9 bar (85 psi)
Gouging 4.1 bar (60 psi) 4.5 bar (65 psi) 4.8 bar (70 psi)
gas flow rates
Cutting 220 slpm (460 scfh, 7.7 scfm) at a minimum 5.9 bar (85 psi)
Gouging 230 slpm (480 scfh, 8.0 scfm) at a minimum 4.8 bar (70 psi)