Hypertherm Powermax30 XP - Power Supply Overview

62 Powermax30 XP Service Manual 808150 Revision 0
5 – Troubleshooting and System Tests
Power supply overview
Figure 8
1
2
4
5
6
7
8
9
10
3
1
Output diode and pilot arc IGBT module (D27)
2
Work lead connection (J22)
3
Input diode bridges (D24, D30)
4
PE (ground)
5
Power board (PCB2)
6
Power switch (S1)
7
PFC IGBT (Q1)
8
Flyback circuit
9
Inverter IGBT (Q2)
10
Control board (PCB1)