Hypertherm Powermax 125 Service Manual

130 Powermax125 Service Manual 808070
8 – Troubleshooting and System Tests
Run a gas test
Gas test mode is referenced in the system tests. The following procedure describes how to put your power supply into
gas test mode.
1. Display the service screen by simultaneously pressing the automatic/manual and current/gas mode selectors for
approximately 2 seconds.
2. Select the gas test field by pressing the current/gas mode selector until the asterisk (*) is next to the “G.”
(See Figure 18.)
3. Use the adjustment knob to set the gas test field from 0 to 1.
Figure 18
4. Use the adjustment knob to set the gas test field back to 0.
5. Simultaneously press the automatic/manual and current/gas mode selectors to exit the service screen.
WARNING!
Point the torch away from you before performing a gas test. Always keep hands, clothes, and objects
clear of the torch tip, and never point the torch toward yourself or others.

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