Hypertherm Powermax 65 Service Manual

TroubleshooTing and sysTem TesTs
5-22 powermax 65/85 Service Manual
To move the field selector (*) between fields, press the current/gas mode selector. The asterisk indicates the selected
field. You can alter the I, C, B, P, and G fields by turning the adjustment knob.
To toggle between (I) Current set/read and (P) Pressure set/read, press the automatic/manual mode selector. The LED
is illuminated when the Pressure set/read field is selected.
To exit the service screen, simultaneously press the automatic/manual and current/gas mode selectors. The operator
screen displays.
Important fault icons
One of the following fault icons may appear on the LCD display in operator mode:
Warning
The system continues to operate.
Fault
The system stops cutting and is able to recover when the fault is cleared.
Error
The system needs service.
Performing a cold restart
Sometimes a “cold restart” clears the fault. When a cold restart is recommended in one of the Solutions below, do the
following:
1. Power OFF the machine.
2. Wait 20 seconds or until the red LED near the top of the DSP board blinks.
3. Power ON the machine.

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