Hypertherm Powermax30 AIR Service Manual - Manual (Page 75)

Powermax30 AIR Service Manual 808850 75
5 – Troubleshooting and System Tests
Figure 7 – Component side of the power board
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2
6
9
1
5 5 5
2
7
8
3
4
10 11
13 14
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1 Input diode bridges
2 Capacitors
3 J17 (white)
4 J16 (red)
5 IGBTs
6 J12 (torch-start, cap-sensor switch connector)
7 Snubber resistor
8 Ribbon cable connector (J7) from control board
9 J9
10 J6
11 J5
12 375 VDC bus voltage to compressor-driver board
13 J2
14 J1