Hypertherm Powermax 65 Service Manual

OperatiOn
4-2 powermax 65/85 Service Manual
Front controls and LEDs
Controls and indicators
The Powermax65 and Powermax85 power supplies have the following: ON/OFF switch, adjustment knob,
automatic/ manual pressure setting mode selector, current/gas selector, operating mode switch, indicator LEDs, and
astatus screen.
Rear controls
ON (I)/OFF (O) power switch
Activates the power supply and its control circuits.
Power ON LED (green)
When illuminated, this LED indicates that the power switch has been set to I (ON) and that the safety interlocks
are satisfied. When blinking, the power supply has a fault.
Fault LED (yellow)
When illuminated, this LED indicates that there is a fault with the power supply. For information about these
fault conditions and how to correct them, refer to section 5.
AC
Power ON LED
(green)
Automatic/manual pressure
setting mode selector
Current/gas
selector
Operating
mode switch
Adjustment knob
Fault LED
(yellow)
Status screen

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