Hypertherm Powermax600 Service Manua - Manual (Page 33)

MAINTENANCE
3-7
powermax
600 Service Manual
M1
Cap Switch Start Switch
TS1
TS2
~ ~
- +
Board Power PCB2
S1
On Rear of Board
Start
LED6 LED7 LED8
Power O.K. Low Volt Low Pres Cap Off Over Temp
Bridge
Input
D18
Diode
Regulator
Switch (gas)
Pressure
PS1
Valve (gas)
Soleniod
V1
Filter
Air/Gas Source
Air/Gas
to
Torch
LEDs
Gas Test
Current Adjust
PCB3 Control Board
sensors xfer
Nozzle Work
IGBT PA Q3
xfmr
Power
T2
Diode Output D2
TB1
~ ~
- +
Workpiece
Electrode
Torch
Module IGBT Q2
L2
Pilot Arc Switch
Designator
Component
D18
..................
Input diode bridge
D2
....................
Output diode
L2
.....................
Output choke inductor
M1
....................
Fan
PCB2
................
Power board
PCB3
................
Control board
PS1
..................
Pressure switch
Q2
....................
IGBT module
Q3
....................
Pilot arc IGBT
S1
.....................
Breaker
TB1
..................
T
erminal block
TS1
..................
Heatsink temperature sensor
TS2
..................
T
ransformer temperature sensor
T2
.....................
Power transformer
V1
.....................
Solenoid valve
Figure 3-2.2 Powermax600 208-240/480 Volt Block Diagram
10-99