Powermax125
Service Manual 808070
127
8 – Troubleshooting and System Tests
Figure 15 – Power supply overview, all systems (power board removed)
1
2
3
4
5
6
7
8
9
10
1
Output snubber resistor
2
Output diode bridge
3
Pilot arc IGBT
4
Inverter snubber resistor
5
Inverter IGBT module
6
Bulk capacitors
7
Ground
8
Input diode bridge
9
Power switch (S1)
10
Optional serial board