Hypertherm Powermax 125 Service Manual

Powermax125 Service Manual 808070 199
9 – Power Supply Component Replacement
Install the power switch
1. Secure the power switch to the rear panel by tightening the 4 supplied mounting screws to 17.3 kg-cm
(15 inch-pounds).
2. If the RS-485 connector is installed, bend and tear the new label at the perforation.
3. Peel the backing off the label and affix to the rear panel, being careful to align the hole in the label with the
corresponding hole in the rear panel.
4. Push the power switch handle straight onto the post and tighten the handle screw to 11.5 kg-cm (10 inch-pounds).
Figure 68 – Left half of label used when RS-485 connector is installed
Figure 69 – Full label used when RS-485 connector is not installed
1
2
3
4
4
5
6
1 Handle screw
2 Power switch handle
3 Left edge of label
4 Power switch screws (behind label)
5 Right edge of label ends at perforation
6 Optional RS-485 connector
Label perforation
Left edge of label
Right edge of label

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