Hypertherm Powermax 125 Service Manual

Powermax125 Service Manual 808070 123
8 – Troubleshooting and System Tests
Figure 10 – Schematic for building an IGBT tester
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1 IGBT module to be tested (inside the dashed line)
2 Collector (“C1” or “3”)
3 Emitter (“E2” or “2”)
4 Collector, Emitter (“C2E1” or “1”)
5 Gate (“G1” or “4”)
6 Emitter (“E1” or “5”)
7 Emitter (“E2” or “2”)
8 Gate (“G2” or “6”)
9 Red minigrabber test clip
10 D1 Red LED lamp (109092)
11 R3 2.0K (009036)
12 R4 2.0K (009036)
13 9VDC battery
14 Normally open push-button switch
15 R1 3.01M (009464)
16 Black minigrabber test clip
17 Yellow minigrabber test clip

Hypertherm Powermax 125 Specifications

General

Brand	Hypertherm
Model	Powermax 125
Category	Welding System
Language	English