Hypertherm Powermax 125 Service Manual

178 Powermax125 Service Manual 808070
9 – Power Supply Component Replacement
Install the machine interface cable with voltage divider board
1. Verify the power supply is turned OFF, the power is disconnected, and the gas supply is disconnected.
2. Remove the power supply cover and the component barrier, if they are not already.
3. Install the voltage divider board to the right of the power supply fan by tightening 2 of the supplied screws to
11.5 kg-cm (10 inch-pounds).
Figure 46
4. Route the CPC port and attached cables above the solenoid valve and over to the CPC port opening on
the rear panel of the power supply. (See Figure 47 on page 179.)
5. Insert the CPC port into the CPC port opening from inside the power supply. Be sure to position the port with the
green/yellow ground wire at the bottom of the port.
6. Attach the CPC port by tightening 2 of the supplied screws to 11.5 kg-cm (10 inch-pounds). Two screws are
sufficient when inserted in opposite corners of the CPC port.
Right grommet
Screws
1
2
3

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