Hypertherm Powermax 125 Service Manual

Powermax125 Service Manual 808070 37
2 – Power Supply Setup
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 (CSA units) or a 1/4 NPT x G-1/4 BSPP (CE/CCC units) quick-disconnect coupler.
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.
The recommended inlet pressure while gas is
flowing is 5.9–9.3bar (85–135psi).

Hypertherm Powermax 125 Specifications

General

Output Current	30-125 A
Input Power	15.2 kW
Open Circuit Voltage	300 VDC
Gas Supply	Clean, dry, oil-free air or nitrogen
Input Power Cable Length	10 ft (3 m)
Rated Output Current	125 A
Gas Type	Air or nitrogen
Cutting Capacity	1-1/4 inch (32 mm)
Pierce Capacity	1 inch (25 mm)
Input Voltage	200-600 V, 3-PH
Duty Cycle	100% @ 125 A
Certifications	CSA
Maximum Clean Cut Thickness	1-1/4 inch (32 mm)
Cooling Method	Fan-cooled
Torch Options	Hand