Hypertherm Powermax30 Service Manual - Manual (Page 47)

MAINTENANCE
3-8
powermax30
Service Manual
Input diode
bridges
(D24, D30)
Output diode and
pilot arc IGBT
module (D27)
PFC IGBT (Q1) Inverter
IGBT (Q2)
Power supply overview
Power switch (S1)
Work lead
connection (J22)
Power board
(PCB2)
Control board
(PCB1)
Flyback circuit
PE (ground)