Hypertherm Powermax 125 Service Manual

124 Powermax125 Service Manual 808070
8 – Troubleshooting and System Tests
Figure 11 – IGBT, inverter tests
Figure 12 – IGBT, pilot arc
Test 1 Test 2
1
2
3
4
5
6
1 Yellow lead Gate (“G2” or “6”)
2 Black lead Emitter (“E2” or “2”)
3 Red lead Collector (“C2E1” or “1”)
4 Red lead Collector (“C1” or “3”)
5 Black lead Emitter (“C2E1” or “1”)
6 Yellow lead Gate (“G1” or “4”)
1
2
3
1 Yellow lead Gate 2 (“G2” or “6”)
2 Black lead Emitter 2 (“E2” or “2”)
3 Red lead Collector 2 (“C2” or “1”)

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