Hypertherm Powermax 65 Operator's Manual

MAINTENANCE AND REPAIR
powermax 65/85 Operator Manual 5-5
Problem Solutions
The arc blows out, but re-ignites when
the torch trigger is pressed again.
• Inspect the consumable parts and replace them
if they are worn or damaged. See “Inspect the
consumables” on page 5-3.
• Replace the gas filter’s element if it is
contaminated. See “Replace the gas filter
element” on page 5-10.
• Make sure the gas pressure is at the proper level.
The arc sputters and hisses. • The gas filter’s element is contaminated. Replace
the element. See “Replace the gas filter element”
on page 5-10.
• Inspect the gas line for moisture. If necessary,
install or repair the gas filtration to the power
supply. See “Prepare the gas supply” on page 2-14.
The cut quality is poor. • Verify that the torch is being used correctly. See
Section 4, Operation.
• Inspect the consumables for wear and replace
as necessary. See “Inspect the consumables” on
page 5-3.
• Check the air pressure and air quality.
• Verify that the cutting mode switch is in the
proper position for the cutting operation.
• Verify that the correct consumables are installed.

Hypertherm Powermax 65 Specifications

General

Open Circuit Voltage (OCV)	300 VDC
Gas Supply	Clean, dry, oil-free air or nitrogen
Maximum Cut Capacity (Mild Steel)	1" (25 mm)
Input Voltage	200-600 V, 1/3-PH, 50/60 Hz
Output Current	20 – 65 A
Duty Cycle	50% @ 65 A
Recommended Gas Inlet Flow Rate/Pressure	6.7 scfm @ 85 psi
Torch Lead Length	25 ft (7.6 m)
Maximum Cut Capacity (Aluminum)	5/8" (16 mm)
Severance Cut Capacity (Mild Steel)	1-1/4" (32 mm)
Maximum Severance Thickness	1-1/4 in (32 mm)
Gas Type	Air/Nitrogen
Torch Options	Hand Torch, Mechanized Torch