Hypertherm Powermax 125 Service Manual

200 Powermax125 Service Manual 808070
9 – Power Supply Component Replacement
Figure 70
Table 14 – Power cord connections
5. Insert the red and black wires in the top of the auxiliary switch and
tighten the set screws to 11.5 kg-cm (10 inch-pounds). The red wire
connects to the “13” terminal, and the black wire connects to the
“14” terminal.
6. Insert the 3 power wires in the bottom of the power switch as shown in
Figure 70 and Table 14. Tighten the T1-T2-T3 set screws to 23 kg-cm
(20 inch-pounds).
7. Insert the 3 power wires in the top of the power switch as shown in
Figure 70 and Table 14. Tighten the L1-L2-L3 set screws to 23 kg-cm
(20 inch-pounds).
8. Lift up the end of the power supply base, and carefully slide the rear
panel against the base until the base sits securely on the panel. Tighten
the 3 mounting screws in the bottom of the rear panel to 23 kg-cm
(20 inch-pounds).
Wire CSA CE
L1 Black Brown
L2 White Black
L3 Red Gray
* Wire colors may vary in power cords not purchased from Hypertherm.
L1
L2
L3
T1
T2
T3
Power switch
Rear panel
Rear panel mounting screws

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