Hypertherm Powermax65 SYNC - Page 165

How the Plasma Power Supply Operates
7
Powermax65/85/105 SYNC Troubleshooting Guide 810430 165
Figure 46 – 380 V CCC / 400 V CE plasma power supply
RED
J18
ORG
J17
RED
J32
J11
B
R
J27
J28
WORK
LEAD
J26
C152
C151
J25
+
_
+
_
TP7
TP9
TP8
W
R
B
J6 J5 J2 J1
J22 J21
6
5
7
89
1
2
3
4
5
6
12
13
14
15
16
17
1819
11
1 0
20
1 J11 connector
2 J17 connector
3 J18 connector
4 Output inductor wires
5 Nozzle wires
6 Electrode wire
7 J32 connector
8 Work lead
9 Transformer wires
10 Test points
11 PFC inductor wires
12 3uF Capacitors
13 Ground
14 AC input wires (3)
15 Power switch
16 Power PCB
17 Flyback circuit
18 Gate drive connectors
19 Digital signal processor (DSP) PCB
20 Control PCB (in front panel)