ESAB ES 150i Service Manual page 26

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WIRING DIAGRAM
PCB Inverter PCB board
1.
Primary rectifier bridge
2.
NTC connector
3.
Main relay
4.
Fan connector
5.
Connector between front PCB and
inverter PCB
6.
Voltage feedback connector
PCB Inverter PCB board - back view
0463 714 001
7.
Steven Holl connector
8.
Drive transformer
9.
Auxiliary transformer
10.
IGBT Heat-Sink
11.
Capacitors
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© ESAB AB 2020

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