Hypertherm Powermax 125 Service Manual

198 Powermax125 Service Manual 808070
9 – Power Supply Component Replacement
Figure 67
10. Remove the handle screw that secures the power switch handle to the post. (See Figure 68 on page 199.)
11. Pull the power switch handle straight off the post and set aside the handle and screw. If the white plastic cap does
not come off with the handle, pull the cap off the post as well.
12. Pry up the edge of the power switch label using a knife or blade screwdriver. If the optional RS-485 connector is not
installed, the label extends to the right side of the inlet gas fitting.
13. Peel off the entire label to expose the 4 mounting screws that secure the power switch to the rear panel.
14. Disengage the power switch from the rear panel by removing the 4 mounting screws.
L1
L2
L3
T1
T2
T3
Power switch
Rear panel

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