Hypertherm Powermax 85 Service Manual

Power SuPPly SetuP
powermax 65/85 Service Manual 2-15
Connect the gas supply
Connect the gas supply to the power supply using an inert-gas hose with a 3/8 inch (9.5mm) 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.
WARNING
Do not allow the gas supply pressure to exceed 135 psi (9.3 bar). The filter bowl may explode if this
pressure is exceeded.
The recommended inlet pressure while gas
is flowing is 85 – 135 psi (5.9 – 9.3 bar).

Hypertherm Powermax 85 Specifications

General

Gas Supply	Clean, dry, oil-free air or nitrogen
Cooling Method	Fan-cooled
Input Voltage	200-600V, 3-phase
Current Output	25-85 A
Duty Cycle	60% @ 85 A
Recommended Gas Inlet Flow Rate/Pressure	6.7 scfm @ 85 psi
Cutting Capacity (Recommended)	1" (25 mm)
Gas Type	Air/Nitrogen