Hypertherm Powermax 85 Service Manual

Component ReplaCement
6-6 powermax 65/85 Service Manual
4. Pull the wires straight up to remove them from the power switch.
5. Remove the ground screw that secures the green ground wire to the heatsink.
Note: For CE models, the ground screw is located at the top of the heat sink.
6. On the outside of the power supply, unscrew the power cord’s strain relief retention nut so that the wires move
freely. Slide the nut back along the old power cord.
7. Pull the wires through the strain relief in the rear panel to remove the old power cord. Note: A CE power cord must
be pulled forward through the strain relief.
8. If you are replacing the old strain relief:
a. Use an adjustable wrench to unscrew the strain relief nut on the inside of the power supply.
b. Remove the old strain relief.

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