Schematic For Building An Igbt Tester - Hypertherm Powermax 85 Service Manual
Plasma arc cutting systems
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Also See for Powermax 85:
- Operator's manual (156 pages) ,
- Service manual (248 pages) ,
- Field service bulletin (16 pages)
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Schematic for building an IGBT tester
9 VDC
battery
powermax
65/85 Service Manual
R4
2.0K
009036
Normally open
(N.O.) pushbutton
switch
Yellow
Minigrabber
R1
test clip
4
3.01M
009464
5
Black
Minigrabber
test clip
7
6
TROUBLESHOOTING AND SYSTEM TESTS
R3
2.0K
009036
D1
Red LED lamp
109092
Red Minigrabber
test clip
1
3
Q1
2
150A
1400V
109125
Legend
1. Collector 1 (C1)
2. Emitter 2 (E2)
3. Collector 2, Emitter 1 (C2,E1)
4. Gate 1 (G1)
5. Emitter 1 (E1)
6. Emitter 2 (E2)
7. Gate 2 (G2)
5-15
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Table of Contents
Troubleshooting
