Hypertherm Powermax105 Service Manual - Manual (Page 42)

Power SuPPly SetuP
2-12
powermax
105 Service Manual
Connect the gas supply
Connect the gas supply to the power supply using an inert-gas hose with a 9.5 mm (3/8 inch) internal diameter and a
1/4 NPT quick-disconnect coupler, or a 1/4 NPT x G-1/4 BSPP (CE units) quick-disconnect coupler.
The recommended inlet pressure while gas
is flowing is 5.9 – 9.3 bar (85 – 135 psi).
WARNINg
Do not allow the gas supply pressure to exceed 9.3 bar (135 psi). the filter bowl may explode if this
pressure is exceeded.